[GE] GE Aerospace: Q3 2026 Earnings Preview as Services Growth Slows

GE Aerospace (NYSE: GE) designs, builds and services commercial and military jet engines, and an installed base of about 50,000 commercial and 30,000 military engines supports an aftermarket that makes up roughly 70% of revenue[1]. Ahead of the GE Aerospace Q3 2026 earnings report, an earnings calendar lists the call for 2026-10-20, covering the third quarter of 2026, ending September 30, 2026, although as of September 19 the company had not confirmed that date in a formal announcement[2]. The latest disclosed period is the second quarter of 2026: adjusted revenue was $12.634 billion, up 24% year over year, operating profit was $2.746 billion, up 18%, and free cash flow was $3.027 billion, up 43%[3], but operating margin fell 130 basis points to 21.7% and adjusted EPS was $2.02[4]. On July 16 the company raised every line of its 2026 guidance: adjusted revenue growth moved from low double digits to high teens, operating profit to $10.55 billion to $10.75 billion, adjusted EPS to $7.65 to $7.85 and free cash flow to $8.9 billion to $9.2 billion[5]; on the call, management also said second-half commercial services revenue would grow only low double digits year over year and that 95% of third-quarter spare parts revenue was already in backlog[6]. Company guidance is given on a full-year basis only, so the single-quarter reference point is the consensus Zacks published on September 18: third-quarter EPS of $2.01 on revenue of $12.66 billion, and full-year EPS of $7.91, above the $7.85 top of the company's range; Zacks did not say how many analysts the figures cover[7].

Three things are worth watching in the coming report. The first is where commercial aftermarket growth lands: services revenue at Commercial Engines & Services (CES) grew 32% in the first half and 26% in the second quarter[8], while spare parts delinquencies rose 20% sequentially in the second quarter[9], so third-quarter growth and the direction of delinquencies can show whether management's low-double-digit outlook reflects a shortage of parts or the start of softer airline demand. The second is the commercial segment's margin: CES profit rose 20% to $2.657 billion in the second quarter, yet its margin fell from 28.9% to 27.3%[8], and the company attributes the offsets to higher install engine deliveries, growth investment and inflation[10], so third-quarter profit and margin will test whether that structural explanation still holds. The third is the quality and destination of cash: first-half free cash flow was $4.685 billion[11], of which sales discounts and allowances contributed about $1.0 billion of cash inflow[12], and on September 8 the company agreed to buy the castings maker CPP for $11.75 billion, with $7 billion to be paid in cash[13], so the composition of third-quarter cash flow, the pace of buybacks and quarter-end liquidity will show where that money comes from.

Company Background and Business Structure

GE Aerospace is what remains of the former General Electric after its breakup: a company that makes only aircraft engines. Its legal entity is still General Electric Company, it spun off its energy business in 2024, it is headquartered in Evendale, Ohio, and it trades on the New York Stock Exchange under the ticker GE. The company says it has the industry's largest and still-growing commercial propulsion fleet, serves customers in about 120 countries, operates 70 manufacturing and service facilities in 23 US states and Puerto Rico and another 62 in 23 other countries, and manages safety, quality, delivery and cost through a proprietary lean operating model called FLIGHT DECK[1]. The balance sheet still carries an insurance business that has stopped writing new policies and is in run-off; the company excludes it from adjusted revenue and operating profit, which is why second-quarter GAAP revenue of $13.349 billion exceeded adjusted revenue of $12.634 billion[3].

Commercial Engines & Services (CES) is the core of the company, at about 73% of 2025 revenue, with services representing 75% of segment revenue. CES designs, manufactures and services engines for narrowbody, widebody and regional aircraft, and its customers are airframers such as Boeing and Airbus, airlines and third-party maintenance shops. Services are sold under three contract forms—long-term service agreements billed by flight hour, spare parts agreements and time-and-material contracts—and delivered in two ways: engines overhauled in the company's own shops, and spare parts sold, along with licensed repair technology, to third-party shops and airlines[14].

GE does not sell narrowbody engines on its own; it sells them through CFM International, a 50-50 joint venture with France's Safran Aircraft Engines that is not consolidated in GE's accounts. CFM's products are the mature CFM56 and the LEAP, which is still ramping; LEAP entered service in 2016, and the company expects it to overtake the CFM56 as the industry's largest fleet in the coming years. In widebodies, the company has the mature CF6 and GE90, the GEnx, which entered service in 2011, and the GE9X built for the Boeing 777X; on some Boeing models, GE's engine is the sole option[14].

Defense & Propulsion Technologies (DPT) is the second business, at about 23% of 2025 revenue, with services representing 51% of segment revenue[15]. It has two parts: Defense & Systems builds and services military engines, and most of its revenue depends on the defense budgets of the United States and its allies[16]; Propulsion & Additive Technologies sells components and systems under brands including Avio Aero, Unison, Dowty Propellers and Colibrium Additive[17]. Effective January 15, 2026, the aeroderivative business formerly reported in CES moved to DPT, and prior periods were recast[18]. On the new basis, second-quarter 2026 CES revenue was $9.731 billion, of which $2.297 billion was equipment and $7.434 billion services[8]; DPT revenue was $3.443 billion, of which $2.213 billion came from Defense & Systems and $1.230 billion from Propulsion & Additive Technologies[19].

Financial History and Current Position

The post-breakup GE Aerospace has grown for three straight fiscal years, with profit growing faster than revenue. Total revenue rose from $35.348 billion in 2023 to $38.702 billion in 2024 and $45.855 billion in 2025, and GAAP operating profit rose from $4.717 billion to $6.761 billion and $8.770 billion. On the company's own non-GAAP basis, 2025 operating profit was $9.1 billion, the margin was 21.4%, up 70 basis points, and adjusted EPS was $6.37, up 38%[20]; adjusted revenue was $42.3 billion, up 21%, and free cash flow conversion was 113%[5]. Free cash flow was $7.7 billion in 2025 and $6.2 billion in 2024[21]; the company delivered 2,386 commercial engines in the year, including 1,802 LEAP engines, and internal shop visit revenue grew 24%[22].

In 2026, growth has accelerated while margins have slipped. Second-quarter total revenue was $13.349 billion, up 21%, adjusted revenue was $12.634 billion, up 24%, operating profit was $2.746 billion, up 18%, and free cash flow was $3.027 billion, up 43%[3]; operating margin was 21.7%, down 130 basis points, and adjusted EPS was $2.02, up 22%[4]. For the six months ended June 30, adjusted revenue was $24.248 billion, up 27%, and operating profit was $5.274 billion[3]; over the same period, cash from operating activities was $5.126 billion, capital expenditure was $666 million and free cash flow was $4.685 billion[11].

Orders and backlog are still growing faster than revenue, and on that basis the company raised guidance across the board at midyear. Second-quarter orders were $16.5 billion, up 17%[3], and remaining performance obligation at June 30 had increased by $20.2 billion, or 11%, since the start of the year[23]; management puts total backlog at more than $210 billion, of which about $170 billion is commercial services[24]. As late as April 21, the company was maintaining guidance of low-double-digit revenue growth, operating profit of $9.85 billion to $10.25 billion, EPS of $7.10 to $7.40 and free cash flow of $8.0 billion to $8.4 billion[25]; on July 16 it raised those four items to high-teens growth, $10.55 billion to $10.75 billion, $7.65 to $7.85 and $8.9 billion to $9.2 billion, respectively[5].

The balance sheet has ample liquidity today, but a large claim on it is already defined. Sources of liquidity at June 30 were $10.3 billion, comprising $9.3 billion of cash, cash equivalents and restricted cash and $1.0 billion of time deposits with maturities longer than three months; in the second quarter the company repurchased 6.9 million shares for $2.0 billion, including $1.0 billion through accelerated repurchases[26]. The board authorized up to $20 billion of repurchases in December 2025[27], and the company's financial policy is to maintain strong investment grade ratings, return a portion of free cash flow to shareholders through dividends and buybacks, and pursue acquisitions in a disciplined way[28]. The CPP acquisition announced on September 8 carries a purchase price of $11.75 billion, which the company plans to fund with $7 billion in cash plus new debt, and it says its capital allocation plans are unchanged[13].

Operating Model

Revenue is the sum of three blocks, and commercial services is both the largest and the most supply-constrained. Revenue equals commercial services plus commercial equipment plus DPT, less intersegment eliminations, with run-off insurance revenue excluded from the adjusted figure. Commercial services were $7.434 billion in the second quarter of 2026, or 76% of CES revenue[8]; they equal internal shop visit revenue plus spare parts sales, and are driven by the installed base, flight departures, the work scope of each overhaul, price and shop output as set by material arrivals, and management says plainly that supply, not demand, is what limits growth today[9]. Commercial equipment revenue equals units delivered times unit price; it was $2.297 billion in the second quarter on 659 commercial engines delivered, including 510 LEAP engines[29]. DPT revenue equals military engine deliveries and services plus component and system sales, and depends on defense appropriations and order conversion[19]. The lag between a newly delivered engine and its aftermarket revenue is long: management says most newly delivered LEAP engines will not need a shop visit before 2030, while LEAP shop visits are projected to grow at a 25% compound annual rate through 2030[30].

Nearly all operating profit comes from services, so the faster equipment grows, the lower the margin goes. Operating profit equals CES segment profit plus DPT segment profit, less corporate costs and eliminations. CES earned $2.657 billion in the second quarter at a 27.3% margin[8]; new install engines carry thin profit and the GE9X is in its early, loss-making production phase, so segment margin falls when equipment grows faster than services—it fell 160 basis points year over year in the second quarter, which the earnings release attributes to install engine growth (including GE9X), investments and inflation[31]. Long-term service agreements recognize profit against estimated total cost, so the company must accurately estimate product durability and the cost of providing services over time, and any change in those estimates adjusts profit in one step[32]. DPT earned $475 million in the second quarter at a 13.8% margin[19]; 2026 guidance for corporate costs and eliminations is $1.2 billion to $1.3 billion[33], and at the guidance midpoint CES contributes about 78% of company operating profit and DPT about 15%[34].

Free cash flow is characterized by cash arriving before it is spent, which is why conversion can run above 100% for a time. Free cash flow equals cash from operating activities less capital expenditure, plus disposal proceeds, and excludes separation and restructuring cash costs; in the first half, cash from operations was $5.126 billion, capital expenditure was $666 million and free cash flow was $4.685 billion[11]. Cash comes mainly from customer collections, including collections from CFM International; long-term service agreements collect by flight hour before overhaul costs are incurred, and sales discounts and allowances are accrued before they are paid, an item that contributed $1.0 billion of cash in the first half, $0.5 billion more than a year earlier, while inventory and receivables built for the ramp absorb cash[12]. Cash goes to dividends, buybacks and acquisitions: the company repurchased $2.0 billion of stock in the second quarter[26], the $11.75 billion CPP purchase price will be paid with $7 billion in cash plus new debt[13], and the deal is expected to close in the second half of 2027[35].

The model has several gaps that outsiders cannot quantify, and they matter when reading the numbers. The company does not disclose spare parts revenue, the number of shop visits, the separate contributions of price and work scope, the size of GE9X losses or the dollar amount of spare parts delinquencies, so services growth cannot be split into volume, price and mix, and the margin decline cannot be allocated among install engines, GE9X and investment. Departures are an industry variable that the company describes only qualitatively, as roughly flat in the first half[36]. Quarterly figures use the segment basis recast in January 2026, whereas the segment shares in the annual report predate the recast[18]; every implied second-half figure is arithmetic—full-year guidance minus first-half actuals—and not a number the company disclosed.

Industry and Competitive Position

Commercial jet engines are a contest among a handful of global manufacturers, and the outcome is largely decided at the moment an aircraft's engine is selected. Once an engine is chosen for an airframe, decades of spare parts and overhaul revenue are mostly locked in, which is why the annual report states that competitors may offer substantial discounts, performance and operating cost guarantees and even participation in financing to secure an installed base[37]. On some Boeing models GE's engine is the only option, while on other aircraft airlines can choose between GE and other manufacturers[14]. First-half selections went GE's way: United Airlines and Delta Air Lines chose the GEnx for their Boeing 787 orders, American Airlines and Copa Airlines chose LEAP for their narrowbody orders, and Ryanair signed a long-term material services agreement covering its fleet of about 2,000 CFM56 and LEAP engines[36].

Competition in services is more tangled, because rivals are also customers. Third-party maintenance shops compete with GE's own shops for overhaul work, while GE sells them spare parts and licenses them repair technology[14]; management projects that the external channel's share of LEAP spare parts will rise from the mid-teens today to 30% by 2030[30]. DPT competes with a number of US and international companies for contracts from governments and their prime contractors, and its revenue depends on defense budgets[16]. The available disclosures give no comparable financial data for peers, so GE's advantages can only be described through its own installed base, backlog and selection wins, not measured quantitatively against rivals.

What constrains the whole industry today is supply rather than demand, and GE's response is to buy the bottleneck. The annual report says global material availability and supplier delivery performance continue to disrupt production and deliveries[38], and that some suppliers or their sub-suppliers are limited- or sole-source[39]. On September 8, 2026, the company announced an agreement to acquire the castings maker CPP for $11.75 billion in cash[35]; the rationale it gave is that its demand for airfoil castings will grow by more than 30%, and CPP, with about $2.0 billion of projected 2027 revenue, roughly 70% of it from commercial and defense engines, is a key supplier to programs including LEAP, GEnx, T700, F110 and F404[40].

Core Debates

GE's commercial services grew 32% in the first half, yet it guides the second half to low double digits — is the ceiling parts supply, or is airline demand starting to crest?

This debate matters because commercial services are both the company's largest revenue source and its main source of profit. CES services revenue was about 55.7% of total company revenue in the second quarter, and new engines earn almost nothing; the money is in the decades of overhauls and spare parts that follow. The company raised full-year services growth from mid-teens to the low 20s[31], an increase management sizes at about $5 billion; but the first half already grew 32%, which implies second-half growth of only low double digits, and management's explanation is that the second half of 2025 is a very strong comparison and that the bottleneck is material supply rather than demand, with the maintenance network oversubscribed and 95% of third-quarter spare parts revenue already in backlog[6]. If that explanation holds, delinquent spare parts will eventually become revenue and growth has merely been deferred; if it does not, flat departures will eventually reach shop visit volumes, and low double digits marks the beginning of a demand slowdown.

Most of the evidence so far supports the supply-constraint reading. Second-quarter CES services revenue was $7.434 billion, up 26%, and first-half services revenue was $14.251 billion, up 32%[8]; internal shop visit revenue grew 25% in the second quarter, against 22% a year earlier, and 30% in the first half[29]. The earnings release shows spare parts revenue up more than 25% and services orders up 22% in the second quarter[31]; the company says material input from priority suppliers rose by double digits both sequentially and year over year[41], and its shop in Brazil cut CFM56 final assembly lead time by nearly half[24]. Spare parts delinquencies rose 20% sequentially in the second quarter, and management says explicitly that this is a supply-side problem[9], while the quarterly report attributes revenue growth to shop visit volume and work scopes, spare parts volume, install engine deliveries and pricing[10].

The opposite reading also has support, and the available disclosures cannot rule it out. Departures across the company's fleet were roughly flat in the first half[36], after growing 3% in full-year 2025[22]; the quarterly report warns that the conflict in the Middle East could lower aircraft utilization and reduce demand for shop visits and spare parts, even though it had no material impact in the first half[42]. Part of the first half's rapid growth came from heavy overhauls that had been backlogged and were released once material arrived, a catch-up that cannot repeat; and because the company does not separate volume, price and work scope, outsiders cannot tell how much of the 26% growth came from price increases.

The transmission chain starts with suppliers and ends at CES segment profit. Only after supplier material arrivals improve can GE's own shops complete more overhauls with heavier work scopes and ship more spare parts to third-party shops, which lifts CES services revenue; services earn far more than equipment, so services growth directly sets segment profit. In the third quarter, the points to watch are which end of a 10% to 20% range CES services growth lands in, whether internal shop visit revenue growth falls clearly below 25%, whether spare parts delinquencies keep rising or start to decline, whether services orders still grow at least as fast as services revenue, and whether the company's description of departures shifts from "roughly flat" to growth. If departures turn down or airlines defer shop visits because of fuel prices and services orders turn negative, if key castings and forgings tighten again so that delinquencies keep rising while shop output stalls, or if the company cuts its low-20s full-year services growth guidance, the view that growth has only been deferred by supply no longer holds.

The more engines GE ships, the lower its commercial margin goes — down 160 basis points in the second quarter. Is that just the mix effect of unprofitable new engines, or is something else wrong on cost?

The path of CES margin comes close to deciding company-wide profit, because at the 2026 guidance midpoint CES contributes about 78% of operating profit[34]. In the second quarter, CES profit rose 20% to $2.657 billion, yet the margin fell from 28.9% to 27.3%, and the first-half margin was 26.9%, down 190 basis points[8]. The company's explanation is structural: faster install engine deliveries (including the still loss-making GE9X), growth investment and inflation[31]; if that explanation holds, the margin decline is simply the cost of a growing future aftermarket base, and management says GE9X losses peak around 2028[9]. But the full-year guidance itself signals caution: CES operating profit is guided to $10.25 billion to $10.35 billion, and subtracting the first half's $5.012 billion leaves only about $2.6 billion to $2.7 billion per quarter in the second half, level with the second quarter, which means revenue keeps growing while profit stops growing sequentially and the company anticipates continued margin pressure in the second half.

The evidence for a mix effect is concentrated in the growth rate of equipment. Second-quarter equipment revenue was $2.297 billion, up 30%, faster than the 26% growth in services[8]; commercial engine deliveries were 659 units, up 26%, including 510 LEAP engines against 410 a year earlier, and first-half LEAP deliveries were 1,030 units, up 41%[29]. The quarterly report lists the offsets to profit as higher install engine deliveries, growth investment and inflation, and does not mention services-side costs[10]. First-half profit also benefited from smaller unfavorable adjustments on long-term service agreements: the unfavorable change in the first quarter of 2026 was less than $0.1 billion, and it included a $0.1 billion reversal of most of the tariff-related charge taken in the first quarter of 2025[43].

The weakness of the structural explanation is that it cannot be verified from outside. The company does not disclose the size of GE9X losses, install engine profit or investment, so the 160 basis points cannot be allocated among those factors, and outsiders cannot rule out a contribution from services-side inflation or higher-than-planned LEAP overhaul costs. Management acknowledges that the near-term cost of the LEAP durability upgrade weighs on margins and that retrofitting the whole fleet will take until the early 2030s[9]; the annual report also cautions that profit on long-term service agreements depends on accurate estimates of durability and cost[32]. In addition, the company raised its full-year LEAP delivery growth guidance to high teens[33], which by arithmetic implies second-half deliveries roughly level with a year earlier, so the mix effect should fade in the second half; if the margin still falls sharply then, the structural explanation does not stand.

Margin transmission is the net of two opposing forces, equipment and services. More LEAP and widebody engine deliveries add equipment revenue, but install engines carry thin profit and early GE9X production loses money, and with growth investment and inflation layered on, CES segment margin declines; services volume and price growth supply the profit, and the net of the two sets CES segment profit and, through it, about 78% of company operating profit. In the third quarter, the points to watch are whether CES segment profit lands at about $2.6 billion to $2.7 billion, whether the year-over-year margin decline widens or narrows relative to the first half's 190 basis points, whether LEAP deliveries fall between about 530 and 560 units with equipment revenue still growing faster than services, whether the profit attribution includes an unfavorable change in estimated profitability on long-term service agreements, and whether the company reaffirms full cutover to the LEAP-1B durability kit at the beginning of 2027[41]. If early GE9X losses or durability upgrade costs exceed plan and the decline widens, if long-term service agreements take another unfavorable adjustment for durability or tariffs, or if equipment growth slows while the margin still falls sharply, the problem is not mix.

GE's defense orders rose 40% in the first half, yet the guidance implies lower second-half profit than the second quarter — can orders turn into deliveries and profit fast enough?

DPT is the only profit source outside CES and the part of the company that offsets the commercial aviation cycle. It accounts for about a quarter of company revenue and, at the guidance midpoint, about 15% of operating profit; first-half orders rose 40% to $10.312 billion[44], and management says backlog exceeds $30 billion, up about $5 billion since the start of the year[34]. Military engines face the same material supply constraints, so how quickly orders become deliveries is uncertain. The company raised DPT's full-year revenue growth from mid-to-high single digits to low double digits and its profit to $1.6 billion to $1.7 billion[44], yet the segment already earned $855 million in the first half, which implies only about $370 million to $420 million per quarter in the second half, below the second quarter's $475 million; either the guidance is conservative or the company foresees second-half pressure from product mix and investment.

Second-quarter figures show DPT growing in both revenue and profit. Segment revenue was $3.443 billion, up 16%, and first-half revenue was $6.657 billion, up 17%; segment profit was $475 million at a 13.8% margin, against $403 million and 13.5% a year earlier; the quarterly report says Defense & Systems engine deliveries rose 15% in the first half on improved material supply, and the first half also brought contracts for T408 engines for the CH-53K helicopter and for the F404 engine on Türkiye's Hurjet trainer[19]. The earnings release shows Defense & Systems revenue up 12%, with growth in both services and equipment, and Propulsion & Additive Technologies up 23%, driven mainly by Avio Aero; the 30-basis-point margin gain came from volume and price, partly offset by mix, investments and inflation[44].

The contrary evidence worth keeping in view is that both order and delivery growth slowed markedly in the second quarter. Defense & Systems engine delivery growth dropped from 15% in the first half to 7% in the second quarter, and defense book-to-bill fell from 1.7 in the first half to 1.0 in the second quarter[34], which suggests the first-quarter order peak reflected a concentration of large awards. The first-half margin of 12.8% was flat with a year earlier[19], so the second-quarter improvement is not yet a trend; and most Defense & Systems revenue depends on US and allied defense appropriations[16], whose timing the company does not control.

DPT's transmission chain runs from budgets to orders, then to deliveries and profit. Defense appropriations and foreign military sales first become orders and backlog, which turn into military engine deliveries and services revenue only as material supply improves; product mix, R&D investment and inflation then set the segment margin and, through it, about 15% of company operating profit. In the third quarter, the points to watch are whether DPT revenue grows at least 10% year over year, which end of a $370 million to $475 million range segment profit lands in and whether the margin holds 12.8%, whether Defense & Systems engine delivery growth slows further from 7%, and whether orders at least match revenue and backlog holds $30 billion. If delayed defense appropriations or slower foreign military sales approvals weaken orders and deliveries together, if material supply is prioritized for commercial engines and military deliveries keep slowing, or if R&D investment and mix pull the margin below 12.8%, the view that orders can convert on schedule is weakened.

GE buys back about $2 billion of stock a quarter while needing $7 billion in cash for the $11.75 billion CPP deal — is its 100%-plus cash conversion real collection improvement, or timing inflows that will reverse?

Free cash flow is the common source of GE Aerospace's buybacks, dividends and acquisitions, and the company has just assigned it the largest single use since the breakup. The company raised 2026 free cash flow guidance to $8.9 billion to $9.2 billion with conversion above 100%[5], and the second quarter alone produced $3.027 billion, up 43%[3]. On September 8 it agreed to buy the castings maker CPP for $11.75 billion in cash, with $7 billion from cash and the rest from new debt, and said its capital allocation plans are unchanged[13]; the deal is expected to close in the second half of 2027[35]. Sources of liquidity at June 30 were $10.3 billion[26], while buybacks of about $2 billion and dividends of about $0.5 billion per quarter roughly match the $2.1 billion to $2.3 billion of quarterly free cash flow implied by guidance, which means the $7 billion of cash must come largely out of existing liquidity, and the quality and durability of cash conversion therefore matter.

The evidence for genuine efficiency gains comes from working capital. First-half cash from operations was $5.126 billion and free cash flow was $4.685 billion, against $3.572 billion a year earlier, an increase of 31%[11]. The quarterly report names three sources—higher net income across segments, higher sales discounts and allowances, and lower working capital growth; within that, receivables improved by $0.5 billion on faster collections (including from CFM International), inventories improved by $0.8 billion on higher output and lower tariffs, and the first-half cash impact of working capital changes was negative $0.3 billion, $0.2 billion less cash used than a year earlier[12]. Management also says core working capital performance was strong even with 24% revenue growth[45].

The contrary evidence comes from the same quarterly report, and it points to timing-related cash. Sales discounts and allowances brought in $956 million of cash in the first half, against $447 million a year earlier, from allowances accrued on new engine installs and spare parts—cash that is accrued first and paid later; the contribution from accounts payable, meanwhile, fell by $0.6 billion year over year[12]. The second quarter also included a one-time tariff refund of about $100 million, and management itself says conversion will normalize over time[45]; full-year guidance implies second-half free cash flow of $4.2 billion to $4.5 billion, below the first half. On CPP, the company says the deal is priced at about 18 times 2027 EBITDA including expected net synergies and about 26 times without them[13], with net synergies of about $200 million and a double-digit return on invested capital by year five[40], and the transaction remains subject to regulatory approvals[35].

Cash transmission is the gap between sources and uses, split among three destinations. Higher net income, faster collections and larger accruals of sales discounts and allowances raise cash from operations, while inventory built for the ramp and capital expenditure for capacity absorb cash; the difference is free cash flow, which funds dividends, buybacks and the $7 billion of cash needed for CPP, with new debt covering the remainder. In the third quarter, the points to watch are which end of a $1.9 billion to $2.5 billion range free cash flow lands in, how much of the year-to-date increase in free cash flow comes from the year-over-year increase in cash from sales discounts and allowances, whether inventories and receivables keep improving or absorb cash again as the second-half ramp builds, whether buybacks stay near $2 billion and quarter-end liquidity stays at or above $10.3 billion, and whether the company explains the financing timeline, regulatory progress and leverage impact of the CPP deal. If timing inflows from allowances and advance collections reverse and push conversion below 100%, if second-half inventory builds make working capital a large use of cash again, or if the CPP deal meets antitrust obstacles or the company slows buybacks to fund it, the view that high conversion reflects real collection improvement needs to be revised.

Risks and Falsifiers

A downturn in the commercial aviation cycle is the risk with the widest reach, because aftermarket services are about 70% of revenue[1] and CES contributes about 78% of operating profit at the guidance midpoint[34]. The annual report states that a substantial portion of the business is tied directly to the historically cyclical commercial aviation sector[46]; if fuel prices stay high, the Middle East conflict lowers aircraft utilization or airline finances deteriorate, the quarterly report lists the impact paths as lower volume in shop visits, spare parts and spare engines, lower profitability on long-term contracts and customer credit issues[42]. The observation that would falsify this concern is that third-quarter departures across the company's fleet move from flat to modest growth, as management anticipates[24], and that the quarterly report continues to say the conflict had no material impact on operations.

Competition for installed base and LEAP durability together determine whether the foundation of future aftermarket revenue is secure. Rivals may trade discounts and performance and cost guarantees for engine selections[37], and if LEAP durability or time on wing falls short of customer expectations, the cost of fulfilling long-term service agreements rises; those agreements recognize profit against estimated total cost, so a worse durability estimate reduces profit in one step[32], and what is exposed is a commercial services backlog of about $170 billion[24]. Management says LEAP-1A kits are already installed on more than 40% of the LEAP-1A fleet and that full retrofit of both fleets will take until the early 2030s[30]. The falsifier is that the LEAP-1B durability kit reaches full cutover at the beginning of 2027 as planned[41], LEAP turnaround times stay at about 100 days or less[24], and the quarterly report shows no further large unfavorable change in estimated profitability on long-term service agreements.

If supply of critical materials cannot keep up, backlog will not convert into revenue and cash on time. The first line exposed is CES services revenue, which was $7.434 billion in the second quarter[8], with spare parts revenue up more than 25%[31], while spare parts delinquencies rose 20% sequentially in the second quarter[9]; the annual report says some suppliers are limited- or sole-source[39], and persistently rising delinquencies would also damage customer relationships. The CPP acquisition targets exactly this bottleneck in airfoil castings[40]. The falsifier is that third-quarter spare parts delinquencies are flat or lower sequentially and internal shop visit revenue growth is at least 10%.

If early GE9X production losses and LEAP durability upgrade costs run above the company's plan, the decline in CES margin will exceed what the mix effect can explain. CES earned $2.657 billion at a 27.3% margin in the second quarter[8]; on second-quarter segment revenue of $9.731 billion, each 100 basis points of margin equals about $97 million of profit per quarter, close to the full width of the CES full-year profit guidance range[31]. Management says GE9X losses will keep rising until around 2028[9]. The falsifier is that the third-quarter CES margin declines by no more than 190 basis points year over year and segment profit is at least $2.55 billion.

The timing of defense appropriations or material supply could keep orders from converting into deliveries on schedule, leaving DPT's second-half revenue and profit as low as guidance implies or lower. DPT had second-quarter revenue of $3.443 billion and profit of $475 million[19], full-year profit guidance implies about $370 million to $420 million per quarter in the second half[44], and most Defense & Systems revenue comes from US and allied defense budgets[16]. The falsifier is that third-quarter DPT revenue grows at least 10% year over year and segment profit is at least $420 million.

The risk in the CPP acquisition is that the price is high, the closing is late and the deal must clear regulatory review. The company has to produce $7 billion of cash and add about $4.75 billion of debt without reducing buybacks, the deal is priced at about 26 times 2027 EBITDA excluding synergies[13], and the benefit of a looser bottleneck arrives only after the expected close in the second half of 2027[35]; set against that are $10.3 billion of liquidity sources at June 30 and buybacks of about $2 billion per quarter[26], along with the company's commitment to strong investment grade ratings[28]. The falsifier is that third-quarter materials reaffirm a second-half 2027 close and unchanged capital allocation plans, quarter-end sources of liquidity are at least $10.3 billion, and no substantive regulatory objection is disclosed.

What to Watch Next

These are the measures from the four debates that can be checked directly against the third-quarter results.

• Commercial aftermarket, services growth: second-quarter CES services revenue was $7.434 billion, up 26%, after 32% in the first half, and internal shop visit revenue grew 25%[8]. Watch which end of 10% to 20% services growth lands in and whether services orders still grow at least as fast as revenue. Shop visit revenue growth of at least 10% supports the supply-constraint reading; negative services orders or a cut to full-year services guidance falsifies it.
• Commercial aftermarket, delinquencies and departures: delinquencies rose 20% sequentially in the second quarter[9], and first-half departures were roughly flat[36]. Watch whether delinquencies rise, hold or fall and whether the description of departures turns to growth. Flat or lower delinquencies with modest departures growth confirms; falling departures falsifies.
• Engine ramp and CES margin, profit and margin: CES earned $2.657 billion at 27.3%, down 160 basis points year over year, with the first half down 190 basis points[8]. Watch whether profit lands at about $2.6 billion to $2.7 billion and whether the decline widens or narrows. A decline of no more than 190 basis points with profit of at least $2.55 billion confirms; a sharp margin drop despite slower equipment growth falsifies.
• Engine ramp and CES margin, LEAP deliveries and durability kit: the second quarter saw 510 LEAP deliveries, up 24%[29], and full cutover to the LEAP-1B kit is planned for the beginning of 2027[41]. Watch whether deliveries fall between about 530 and 560 units and whether the cutover date is reaffirmed. Another large unfavorable adjustment on long-term service agreements falsifies.
• Defense order conversion: DPT revenue was $3.443 billion, up 16%, with profit of $475 million at 13.8%[19]; book-to-bill was 1.0 and backlog exceeds $30 billion[34]. Watch whether revenue grows at least 10%, whether the margin holds 12.8% and whether delivery growth slows further from 7%. Revenue growth of at least 10% with profit of at least $420 million confirms; orders and deliveries weakening together falsifies.
• Cash conversion and CPP funding: free cash flow was $3.027 billion in the second quarter and $4.685 billion in the first half[11]; cash from sales discounts and allowances was $956 million[12]; liquidity sources were $10.3 billion[26]. Watch which end of $1.9 billion to $2.5 billion third-quarter free cash flow lands in, whether buybacks stay near $2 billion, and CPP financing and regulatory progress. Liquidity of at least $10.3 billion with a reaffirmed closing date confirms; conversion below 100% or slower buybacks falsifies.

Conclusion

GE Aerospace's business is driven by its installed base, and nearly all of its profit and cash comes from the aftermarket. In the second quarter, adjusted revenue grew 24% and free cash flow grew 43%[3], full-year guidance was raised across the board[5] and backlog exceeds $210 billion[24], the strongest financial position since the breakup. The unresolved core relationship has two layers: first, why commercial services that grew 32% in the first half are guided to only low double digits in the second half[6]—because parts supply is capping output, or because flat departures are starting to limit demand; and second, whether the pattern of faster engine deliveries and lower CES margin[8] is only the mix effect of install engines and the GE9X or reflects further pressure on cost. DPT's order conversion and the cash arrangements for the CPP acquisition determine how much cushion exists beyond those two relationships.

The two independent assessments published after the results both accept that the bottleneck is supply, but each points to a cost. Chris Sloan of Leeham News wrote on the day of the results that GE kept the beat this quarter while flagging two off notes: citing management, he noted that spare parts are about 40% of company revenue and that first-half spare parts orders rose 34% while delinquencies increased 20%, showing that the gap between demand and the industry's ability to supply is still widening; and the GE9X, expected to become one of the most profitable programs, is for now one of the biggest margin headwinds, with early production costs pushing program losses higher through about 2028[47]. Those two points map to the aftermarket throughput and CES margin debates, and the 40% share and first-half spare parts order growth came from the call's question-and-answer session, so they should be treated as management's verbal disclosure. Catie Hogan of The Motley Fool, assessing the CPP deal on September 12, argued that CPP is one of only a handful of global aerospace castings suppliers and provides about 25% of GE's casting needs, so owning it loosens a known bottleneck in GE's own manufacturing while making the supply chain harder for competitors; she also cautioned that the deal will face antitrust scrutiny and fair-competition concerns, and that the price is steep now, with the payoff depending on the coming years[48]. The 25% figure does not appear in company filings and is that article's claim; the two pieces differ in emphasis rather than direction—the first worries about the supply gap and new-program losses weighing on margin, the second about the cost of fixing the bottleneck and regulatory uncertainty—and both are outside interpretations, not facts and not a vote.

The combination of later observations will decide whether this understanding is strengthened or weakened. If third-quarter CES services revenue keeps growing at a double-digit rate while spare parts delinquencies are flat or lower, the CES margin declines by no more than the first half's 190 basis points, DPT revenue grows at least 10%, free cash flow still lands within the range implied by guidance after allowance inflows slow, and the company reaffirms a second-half 2027 CPP close and an unchanged buyback pace, then the view that demand is ample, supply is loosening and margin pressure is structural would be materially strengthened. Conversely, if departures turn down and services orders turn negative, if the CES margin still falls sharply while equipment growth slows, if long-term service agreements take another large unfavorable adjustment, or if cash conversion drops below 100% while the company slows buybacks to fund CPP, the current understanding would need substantive revision.

Sources

[1] GE 10-K filed 2026-01-29 · about GE Aerospace and installed base · 2026-01-29 · 10-K · https://www.sec.gov/Archives/edgar/data/40545/000004054526000008/ge-20251231.htm

[2] GE earnings calendar · 2026-10-20 third quarter 2026 earnings call (calendar last updated 2026-09-19) · 2026-09-19 · earnings calendar

[3] GE 8-K filed 2026-07-16 · second-quarter 2026 headline results · 2026-07-16 · 8-K · https://www.sec.gov/Archives/edgar/data/40545/000004054526000047/ge2q2026earningsrelease.htm

[4] GE 10-Q filed 2026-07-16 · second-quarter operating profit, margin and adjusted EPS · 2026-07-16 · 10-Q · https://www.sec.gov/Archives/edgar/data/40545/000004054526000049/ge-20260630.htm

[5] GE 8-K filed 2026-07-16 · full-year 2026 guidance table · 2026-07-16 · 8-K · https://www.sec.gov/Archives/edgar/data/40545/000004054526000047/ge2q2026earningsrelease.htm

[6] GE earnings call 2026-07-16 · services demand and second-half outlook · 2026-07-16 · earnings-call · https://www.geaerospace.com/investor-relations/events-reports

[7] Zacks Equity Research 2026-09-18 · GE consensus estimates · 2026-09-18 · Zacks Equity Research · https://finance.yahoo.com/markets/stocks/articles/ge-aerospace-ge-trending-stock-130007302.html

[8] GE 10-Q filed 2026-07-16 · CES segment revenue, profit and margin · 2026-07-16 · 10-Q · https://www.sec.gov/Archives/edgar/data/40545/000004054526000049/ge-20260630.htm

[9] GE earnings call 2026-07-16 · risks · 2026-07-16 · earnings-call · https://www.geaerospace.com/investor-relations/events-reports

[10] GE 10-Q filed 2026-07-16 · CES second-quarter revenue and profit drivers · 2026-07-16 · 10-Q · https://www.sec.gov/Archives/edgar/data/40545/000004054526000049/ge-20260630.htm

[11] GE 10-Q filed 2026-07-16 · first-half free cash flow reconciliation · 2026-07-16 · 10-Q · https://www.sec.gov/Archives/edgar/data/40545/000004054526000049/ge-20260630.htm

[12] GE 10-Q filed 2026-07-16 · operating cash flow and working capital drivers · 2026-07-16 · 10-Q · https://www.sec.gov/Archives/edgar/data/40545/000004054526000049/ge-20260630.htm

[13] GE 8-K filed 2026-09-08 · CPP transaction details and financing · 2026-09-08 · 8-K · https://www.sec.gov/Archives/edgar/data/0000040545/000095014226002501/eh260827362_ex9902.htm

[14] GE 10-K filed 2026-01-29 · CES business model, customers and CFM joint venture · 2026-01-29 · 10-K · https://www.sec.gov/Archives/edgar/data/40545/000004054526000008/ge-20251231.htm

[15] GE 10-K filed 2026-01-29 · DPT segment description · 2026-01-29 · 10-K · https://www.sec.gov/Archives/edgar/data/40545/000004054526000008/ge-20251231.htm

[16] GE 10-K filed 2026-01-29 · defense funding and 2025 awards · 2026-01-29 · 10-K · https://www.sec.gov/Archives/edgar/data/40545/000004054526000008/ge-20251231.htm

[17] GE 10-K filed 2026-01-29 · Propulsion & Additive Technologies brands · 2026-01-29 · 10-K · https://www.sec.gov/Archives/edgar/data/40545/000004054526000008/ge-20251231.htm

[18] GE 10-Q filed 2026-07-16 · segment recast and equipment versus services revenue · 2026-07-16 · 10-Q · https://www.sec.gov/Archives/edgar/data/40545/000004054526000049/ge-20260630.htm

[19] GE 10-Q filed 2026-07-16 · DPT revenue, profit and defense deliveries · 2026-07-16 · 10-Q · https://www.sec.gov/Archives/edgar/data/40545/000004054526000049/ge-20260630.htm

[20] GE 10-K filed 2026-01-29 · FY2025 operating profit, margin and adjusted EPS · 2026-01-29 · 10-K · https://www.sec.gov/Archives/edgar/data/40545/000004054526000008/ge-20251231.htm

[21] GE 10-K filed 2026-01-29 · FY2025 free cash flow · 2026-01-29 · 10-K · https://www.sec.gov/Archives/edgar/data/40545/000004054526000008/ge-20251231.htm

[22] GE 10-K filed 2026-01-29 · FY2025 commercial engine units and internal shop visit growth · 2026-01-29 · 10-K · https://www.sec.gov/Archives/edgar/data/40545/000004054526000008/ge-20251231.htm

[23] GE 10-Q filed 2026-07-16 · remaining performance obligation · 2026-07-16 · 10-Q · https://www.sec.gov/Archives/edgar/data/40545/000004054526000049/ge-20260630.htm

[24] GE earnings call 2026-07-16 · management highlights · 2026-07-16 · earnings-call · https://www.geaerospace.com/investor-relations/events-reports

[25] GE earnings call 2026-04-21 · first-quarter guidance · 2026-04-21 · earnings-call · https://www.geaerospace.com/investor-relations/events-reports

[26] GE 10-Q filed 2026-07-16 · liquidity and second-quarter repurchases · 2026-07-16 · 10-Q · https://www.sec.gov/Archives/edgar/data/40545/000004054526000049/ge-20260630.htm

[27] GE 10-Q filed 2026-07-16 · repurchase authorization · 2026-07-16 · 10-Q · https://www.sec.gov/Archives/edgar/data/40545/000004054526000049/ge-20260630.htm

[28] GE 10-Q filed 2026-07-16 · financial policy · 2026-07-16 · 10-Q · https://www.sec.gov/Archives/edgar/data/40545/000004054526000049/ge-20260630.htm

[29] GE 10-Q filed 2026-07-16 · commercial engine units and internal shop visit growth · 2026-07-16 · 10-Q · https://www.sec.gov/Archives/edgar/data/40545/000004054526000049/ge-20260630.htm

[30] GE earnings call 2026-07-16 · LEAP shop visits and durability kits · 2026-07-16 · earnings-call · https://www.geaerospace.com/investor-relations/events-reports

[31] GE 8-K filed 2026-07-16 · CES second-quarter orders, revenue and 2026 outlook · 2026-07-16 · 8-K · https://www.sec.gov/Archives/edgar/data/40545/000004054526000047/ge2q2026earningsrelease.htm

[32] GE 10-K filed 2026-01-29 · long-term service agreement and new-platform execution risk · 2026-01-29 · 10-K · https://www.sec.gov/Archives/edgar/data/40545/000004054526000008/ge-20251231.htm

[33] GE earnings call 2026-07-16 · guidance · 2026-07-16 · earnings-call · https://www.geaerospace.com/investor-relations/events-reports

[34] GE earnings call 2026-07-16 · DPT backlog and book-to-bill · 2026-07-16 · earnings-call · https://www.geaerospace.com/investor-relations/events-reports

[35] GE 8-K filed 2026-09-08 · agreement to acquire Consolidated Precision Products · 2026-09-08 · 8-K · https://www.sec.gov/Archives/edgar/data/0000040545/000095014226002501/eh260827362_ex9902.htm

[36] GE 10-Q filed 2026-07-16 · CES demand, departures, MRO network and durability kit · 2026-07-16 · 10-Q · https://www.sec.gov/Archives/edgar/data/40545/000004054526000049/ge-20260630.htm

[37] GE 10-K filed 2026-01-29 · competition · 2026-01-29 · 10-K · https://www.sec.gov/Archives/edgar/data/40545/000004054526000008/ge-20251231.htm

[38] GE 10-K filed 2026-01-29 · supply chain environment · 2026-01-29 · 10-K · https://www.sec.gov/Archives/edgar/data/40545/000004054526000008/ge-20251231.htm

[39] GE 10-K filed 2026-01-29 · supply chain risk factor · 2026-01-29 · 10-K · https://www.sec.gov/Archives/edgar/data/40545/000004054526000008/ge-20251231.htm

[40] GE 8-K filed 2026-09-08 · CPP overview and airfoil demand · 2026-09-08 · 8-K · https://www.sec.gov/Archives/edgar/data/0000040545/000095014226002501/eh260827362_ex9902.htm

[41] GE 8-K filed 2026-07-16 · operating highlights and LEAP-1B durability kit · 2026-07-16 · 8-K · https://www.sec.gov/Archives/edgar/data/40545/000004054526000047/ge2q2026earningsrelease.htm

[42] GE 10-Q filed 2026-07-16 · Middle East conflict monitoring · 2026-07-16 · 10-Q · https://www.sec.gov/Archives/edgar/data/40545/000004054526000049/ge-20260630.htm

[43] GE 10-Q filed 2026-07-16 · CES first-half drivers and service agreement estimate change · 2026-07-16 · 10-Q · https://www.sec.gov/Archives/edgar/data/40545/000004054526000049/ge-20260630.htm

[44] GE 8-K filed 2026-07-16 · DPT second-quarter orders, revenue and 2026 outlook · 2026-07-16 · 8-K · https://www.sec.gov/Archives/edgar/data/40545/000004054526000047/ge2q2026earningsrelease.htm

[45] GE earnings call 2026-07-16 · free cash flow conversion · 2026-07-16 · earnings-call · https://www.geaerospace.com/investor-relations/events-reports

[46] GE 10-K filed 2026-01-29 · commercial aviation sector risk factor · 2026-01-29 · 10-K · https://www.sec.gov/Archives/edgar/data/40545/000004054526000008/ge-20251231.htm

[47] Leeham News 2026-07-16 · GE Aerospace keeps the beat despite a few missed notes · 2026-07-16 · Leeham News · https://leehamnews.com/2026/07/16/q2-2026-earnings-ge-aerospace-keeps-the-beat-despite-a-few-missed-notes/

[48] The Motley Fool 2026-09-12 · GE Aerospace is making a $12 billion acquisition · 2026-09-12 · The Motley Fool · https://www.fool.com/investing/2026/09/12/ge-aerospace-is-making-a-12-billion-acquisition-he/