Editor’s Note: The National Aeronautics and Space Agency (NASA) on Feb. 19 released its investigative report of the failures in 2024 of the Boeing Starliner space vehicle. Defects in the Starliner resulted in its crew being housed in the International Space Station for nine months before being returned to earth in a SpaceX capsule.
The investigation into the failures faulted NASA and Boeing. The 311 page report was triggered by the Starliner incident, and examines the NASA-Boeing Defense, Space and Security (BDS) cultures that led to the Starliner problems. The Boeing Co. is engaged in high profile efforts to change the culture at Boeing Commercial Airplanes (BCA). The Starliner incidents reveal similar cultural and safety issues at BDS that corporate CEO Kelly Ortberg must address.
The NASA report may be downloaded here: nasa-Starliner report 021926
In this Special Report, LNA dissects the NASA study. The shortcomings at BDS are eerily similar to those at BCA.
Special Report
By the Leeham News Team

The first Boeing 737-8 delivered, in May 2017, which happened to be to Lion Air. Source: Leeham News.
March 30, 2026, (c) Leeham News: On Oct. 29, 2018, Lion Air Flight 610—a Boeing 737 MAX 8—crashed into the Java Sea, killing all 189 aboard. The Maneuvering Characteristics Augmentation System (MCAS), a flight control system that Boeing had withheld information about from airlines and the Federal Aviation Administration (FAA)—including its existence and how it works—drove the aircraft into an unrecoverable dive.
The pilots had never been trained on it because Boeing determined that disclosing MCAS would require simulator training, which would make the MAX less competitive against the Airbus A320neo. Southwest Airlines, for example, which ordered hundreds of MAXes, required Boeing to pay $1m per airplane if simulator training was required.
Less than five months later, on March 10, 2019, Ethiopian Airlines Flight 302 crashed under virtually identical circumstances. It was another MAX 8 with another MCAS-driven dive. Another 157 people were killed. Combined death toll: 346 passengers and crew, plus one recovery diver in the Lion Air accident. The global fleet was grounded for 21 months.
Congressional investigations revealed what investigators called Boeing’s “culture of concealment” and the FAA’s systematic overreliance on Boeing’s Organization Designation Authorization (ODA) for self-certification. While federal government agencies routinely designate company employees to represent the overseeing agencies, the level of the FAA’s hand-off to Boeing came under withering criticism.
Following the long recovery period, the FAA clamped down on Boeing’s production of the 737 and to a lesser extent (and for different reasons), production of the 787. By late 2022, Boeing executives appeared confident that BCA was on the path to normal operations.
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By Scott Hamilton and Karl Sinclair
March 28, 2026, © Leeham News: Oil prices skyrocketed this month with the beginning of the 2026 Iran War.
Yet, as sharply as prices spiked, they are not yet a record relative to inflation-adjusted prices since the 1973-1974 OPEC-inspired oil embargo and other regional or global events, an analysis by LNA shows.
West Texas Intermediate Crude oil prices topped $100/bbl. Brent crude briefly hit $197/bbl on March 20. On March 27, Brent topped $100.
Some airlines worldwide hedged fuel against dramatic price hikes. Our detailed analysis is below.
There are dire predictions that the prices could reach $170 or even $200/bbl if the Iran War continues. Bombing of Iran by the United States and Israel began on Feb. 26. Shortly after, tanker traffic through the Strait of Hormuz all but ceased. Twenty percent of the world’s oil transits through this bottleneck. Some countries, such as Japan and China, obtain more than 90% of their oil via the Strait.
More than 300 tankers are trapped. Some were attacked by Iran. Hundreds of ships of all kinds are blocked on both sides of the 35-mile-wide Strait.

Figure 1. Source: About 750 ships were trapped at the peak. Iran is allowing limited traffic through. Seatrade-Maritime magazine.
The price of oil is being whipsawed as President Donald Trump mixes messages about the war’s progress, sometimes within minutes. Sometimes the war is “won,” but more troops and ships are being sent to the region. Trump threatened to increase bombing, attack Iran’s power stations, invade an island, and then take it back. Allies are needed to reopen the Strait, and then they are not.
Editor’s note: Boeing spent years doing rework on the 737 MAX and the 787 after the former’s grounding following two fatal crashes and the latter’s production flaws. “Shadow factories” began the 737’s rework after the 21-month grounding was terminated in November 2020. The last of 450 airplanes was delivered in 2025. Deliveries of the 787 were suspended in October 2020; 110 aircraft needed rework. The last of this inventory was cleared in 2025. This work is also known as “Change Incorporation.” Thirty-five 737 MAX 7s and 10s have been built and await certification, which idepends on design changes that must be retrofitted once the Federal Aviation Administration signs off. Change incorporation took 3-4 months for the 787s and was measured in months for the 737s.
More than 30 777-9s have been built while this program awaits FAA certification. This, too, will require Change Incorporation. Boeing has not revealed what changes the FAA will require, although revised flight control software is known to be one element. Nor has Boeing revealed how long Change Incorporation for the 777-9s will take.
LNA’s news team explains what Change Incorporation is, how it is undertaken, and the implications for the 777-9s in inventory.
By the Leeham News Team
March 18, 2026, © Leeham News: In the commercial aviation industry, building aircraft before the type certificate is formally issued is not unusual. It is an economic necessity.

Undelivered Boeing 777-9s (among other aircraft) are lined up in open-air storage in this undated 2025 Google Earth photo of Paine Field, Everett (WA). The 777s are the “green” airplanes, though more are also painted in other colors.
Launching a production line months or years before final regulatory approval allows manufacturers to meet early delivery commitments, recoup development investment more quickly, and maintain customer relationships. But this strategy carries a profound and often underestimated technical liability: when the approved design specification continues to evolve through flight test, the already-built airframes must be brought into conformance with the final certified configuration. This is the essence of the Change Incorporation process.
The Boeing 777X program offers the most current illustration of this challenge. As of early 2026, Boeing has assembled more than 30 777-9 airframes, all built to early-production standards, while the aircraft’s type certificate is still in progress.
At the same time, the January 2024 in-flight separation of a door plug from Alaska Airlines Flight 1282—an event traceable directly to failures in Boeing’s parts removal and reinstallation process—has thrown the Change Incorporation process into the spotlight.
These two stories are connected by a single systemic thread: the consequences of inadequate configuration discipline in a complex, multi-stakeholder manufacturing environment.
By Scott Hamilton
March 17, 2026, © Leeham News: Boeing’s deliveries in the first quarter may be lower than originally forecast, but will catch up throughout the remainder of this year, the company’s chief financial officer said today.
Jay Malave said that a quality defect on the 737 line affected about 25 airplanes. The defect was spotted by Boeing and involves scratched wiring traced to a miscalibrated machine at a Boeing facility.
“We’ve got about a population of about 25 aircraft that are impacted by that, so they’ll have to undergo some level of rework,” Malave said. “You’re talking around three days of rework, so not a significant amount. We have resumed deliveries as of last week. The impact here is really one of timing.
“We’ll see about 10 aircraft we were expecting to deliver around 120 737s in the first quarter, so we’ll slip about 10 of those deliveries into the second quarter. [The impact is] fairly limited in the grand scheme of things.”
Deliveries of the 787 will be slower and lower than hoped due to the timing of certification for premium-class interiors.
Editor’s note: When LNA is asked about the progress of Boeing’s recovery, we always express a caveat before answering: It depends on events outside Boeing’s control. The Iran war is just such an event.
By the Leeham News Team
March 17, 2026, © Leeham News: The paradox at the heart of modern commercial aviation is that the materials engineered to insulate airlines from oil price volatility are themselves creatures of the petrochemical complex.

Boeing’s 777X and 787 programs, with their heavy use of composites, face high risks of disruptions and costs due to the Iran War. Source: Boeing.
Carbon fiber composites reduce fuel burn by 20% over legacy aluminum airframes. Yet the polyacrylonitrile precursor fiber, the epoxy matrix resins, the autoclave energy—the entire manufacturing stack—runs on oil. When the Strait of Hormuz effectively closed on Feb. 28, it did not merely threaten jet fuel supply chains. It aimed directly at the raw material foundation of Boeing’s two most consequential programs: the 787 Dreamliner and the 777X.
Airbus faces similar challenges for the A350. A major Boeing composites supplier, Toray Industries, is used in secondary structures, and the impact is far smaller. US-based Hexcel is a major composites supplier to Airbus through its European operations.
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By Karl Sinclair
March 16, 2026, © Leeham News: Aircraft lessor giant Air Lease Corporation (ALC) of Los Angeles (CA) closed the books on 2025 and reported record figures.
In early 2026, the company will cease to exist. The Sumitomo Corporation, SMBC Aviation Capital, Apollo, and Brookfield funds are expected to acquire Air Lease Corporation for $7.4bn in the early part of this year and rebrand it the Sumisho Air Lease Corporation (SALC). SALC will be a new powerhouse lessor that Airbus, Boeing, and the engine makers will be dealing with.
According to ALC, Air Lease Class A common stockholders will receive $65 in cash for each share of Class A common stock of Air Lease held immediately prior to the effective time of the merger.
SMBC will then service most of Sumisho Air Lease Corp.’s fleet, significantly expanding its service portfolio.
Thus, the world’s second-largest commercial aircraft lessor will be born, as the third and fourth largest lessors merge (by fleet size in the 2025 Airfinance Global annual lessors analysis), second only to Aercap of Dublin (IR).
By Scott Hamilton
March 10, 2026, © Leeham News: The end of the war in the Middle East appears to be on a path of continued uncertainty and confusion, with no end in sight.
Middle Eastern airlines and lessors have 1,710 airplanes on order. The Mideast represents 9% of Airbus’ backlog. It represents 14% of Boeing’s backlog. Airbus has a 43% share of the Mideast backlog, while Boeing has a 57% share. Embraer is a fractional player.
Although President Donald Trump has already said the war has been “won” and could be over soon, he’s also provided mixed messages. Trump says that a cessation will be done with the concurrence of Israeli Prime Minister Benjamin Netanyahu, a notoriously anti-Iranian leader who urged Trump to engage in the first place, according to multiple media reports.
Trump also said that bombing may continue despite hinting that the war’s end is near.
For the airlines, the continued conflict means vastly reduced service. More of the current fleets are grounded than in service. For lessors, many have airplanes with Middle Eastern carriers, and a few whose home is in the region, some have outstanding orders with Airbus and Boeing. Lenders may face requests to restructure debt payments the longer the conflict continues.
Here’s a snapshot of the backlog exposure Airbus and Boeing have with the Middle East.
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By Bjorn Fehrm and Scott Hamilton
Feb. 19, 2026, © Leeham News: Airbus appears likely to launch the long-discussed stretched version of the A220-300, nominally called the -500, as early as the Farnborough Air Show in July.

Figure 1. This illustration, created years ago by Leeham News, shows the concept of a “simple stretch” for the “A220-500.” This illustration does not include some aerodynamic improvements LNA believes are necessary. Airbus is already planning a high-density version of the A220-300. Credit: Leeham News.
Lars Wagner, the new CEO of Airbus Commercial Airplanes, told Reuters in January that he favors the new aircraft, which would seat 165 passengers in single class configuration. Wagner assumed the position on Jan. 1. His predecessor, Christian Scherer, had long favored the stretch.
Wagner didn’t provide Reuters with any details about the new airplane. But Scherer told LNA last year that the debate within Airbus was whether to pursue a “simple” stretch or one with a larger wing and more powerful engines. A simple stretch trades range for capacity. Scherer told LNA that customers told Airbus they were more interested in capacity than range.

Figure 2: The ranges of the A220-300 and the proposed A220-500, using airline rules and calculated by LNA’s Aircraft Performance and Cost Model (APCM). Air France (CDG) and Delta Air Lines (ATL) have expressed interest in a stretched A220-300. Credit: Leeham News.
LNA confirms that a simple stretch is the preferred option. However, this does not mean that Airbus won’t tweak aerodynamics to improve operating and take-off performance and maintain as much range as possible. LNA has a good understanding of the likelihood of these tweaks and of the current proposed configuration of the A220-500. Using our proprietary Aircraft Performance and Cost Model (APCM), the -500 should have a range about 13% lower than the -300.
LNA’s APCM analysis is based on today’s information. The data is subject to final details when Airbus completes the design freeze.
Here’s our analysis.
By Scott Hamilton
Feb. 10, 2026, © Leeham News: Boeing’s head of the 737 program yesterday outlined how the company is recovering from six years of crisis, quality control and safety issues and repeated production slowdowns and shutdowns.
Katie Ringgold, the Vice President and General Manager, was at the annual Pacific Northwest Aerospace Alliance (PNAA) conference in suburban Seattle, said the long road to recovery—which has a few years more to go—has been an “unglamorous” task.
“We took time to deeply reflect on our production system. And some of that you know of what we’ve been accomplishing over the last two years. And make meaningful and arduous changes,” she said. “And I use that word intentionally. It wasn’t just hard changes. It was arduous changes.”
Ringgold noted that Boeing is now producing the 737 at the rate of 42 aircraft per month. This rate was achieved in the final months of last year. Boeing publicly has repeatedly said its goal is to increase the production rate in increments of five approximately every six months.
Ringgold, during her stage appearance, confirmed reporting by LNA in January that the 737’s North Line at the Everett widebody plant will be activated about mid-year. In this report, LNA noted that Boeing’s current 737 production plant in Renton will be capped at a rate of 47/mo. The North Line will be needed for Boeing to achieve rate 52 and beyond, ultimately toward a target of 63/mo.
By Scott Hamilton
Feb. 10, 2026, © Leeham News—Seattle: When Kelly Ortberg became CEO of The Boeing Co. in August 2024, he said that one of his first tasks was to reset the testy labor relations with the unions.
The results so far have been mixed. Ortberg’s immediate labor contract challenge was with the powerful IAM 751 union. The contract for its 32,000 workers expired 34 days after Ortberg assumed office, and negotiations were underway. Union members went on a 53-day strike before the financially ailing Boeing agreed to most of the demands.
Contract negotiations with a branch of the Teamsters union were concluded successfully without a strike. However, a different district of the IAM, 837 at the St. Louis defense plant, walked out for more than 100 days before a contract was accepted.
A new contract with the newly acquired Spirit AeroSystems plant in Wichita (KS), represented by the Society of Professional Engineering Employees in Aerospace (SPEEA), was agreed without a strike. SPEEA praised the contract as achieving its goals.
Next up is the contract with Boeing’s engineers and technicians, also represented by SPEEA. This contract expires this fall. The union’s negotiating teams will be appointed this month. Procedural meetings with Boeing will begin afterward before proposals are exchanged and negotiations begin.
SPEEA has been at odds with Boeing before and after Ortberg’s appointment as CEO. Ray Goforth, executive director of the union, said in an interview with LNA last week that he’s seen improvements in its relationship with Boeing under Ortberg. But on the day of the interview, SPEEA accused Boeing of violating the current contract by reassigning up to 300 engineering jobs from the Seattle area to the 787 production facility in Charleston (SC).