Sean Duffy, the FAA Certification Clock, and Why China's COMAC Is Changing the Conversation in Washington

U.S. Transportation Secretary Sean Duffy has publicly called on the FAA to move faster on certifying new aircraft designs, naming China’s aerospace ambitions as an explicit competitive threat. The statement arrives as COMAC’s C919 narrow-body jet moves into commercial passenger service and positions itself to capture long-term market share in aviation markets that Boeing and Airbus currently dominate. For pilots in the United States, the conversation touches everything from the next generation of certified trainers to the future of electric aviation.

Why Sean Duffy Is Pushing to Reform FAA Certification

Duffy’s argument is that a slow certification clock has become a strategic liability. American manufacturers already face significant headwinds - Boeing is managing the extended fallout from the 737 MAX crisis, Airbus is taking orders, and new entrants are advancing designs. An FAA process that adds years to the path from final engineering to market entry compounds every other competitive disadvantage American aerospace faces.

The message is directed not just at commercial aviation. It applies to every segment of the industry that has spent years - in some cases decades - waiting for the federal government to approve airworthy designs that are finished and sitting on the ramp.

What the FAA Type Certificate Process Actually Is

Before any new aircraft design carries a single commercial passenger, the FAA must issue a type certificate. That document is the legal foundation of civil aviation in the United States - the formal determination that the design is airworthy. The FAA has been issuing type certificates since 1926, and the safety record that system has helped produce is extraordinary. Commercial aviation fatality rates have fallen to levels that would have been unimaginable to earlier generations of pilots. The certification process is a meaningful part of why.

The problem is not the standard. The problem is the timeline.

How Long Does Aircraft Certification Take?

For a clean-sheet commercial airliner, the path from initial application to type certificate can stretch beyond ten years. General aviation has faced a similar dynamic. Through the 1980s, 1990s, and into the 2000s, the certified small aircraft market barely evolved - not because engineers lacked ideas, but because the cost and time required to certify a new design made the economics nearly impossible. A manufacturer staring at a ten-year certification timeline for a new trainer isn’t evaluating a business plan. They’re evaluating a bet that might not survive long enough to see its own product approved.

What Is COMAC and the C919?

COMAC - the Commercial Aircraft Corporation of China - is a government-backed, government-funded aerospace manufacturer and a stated priority of Chinese industrial policy. Their primary commercial product is the C919, a narrow-body jet designed to compete directly with the Boeing 737 and the Airbus A320 family - the backbone of short- to medium-haul commercial aviation worldwide.

China’s Civil Aviation Administration issued the C919 its type certificate in 2022. Commercial passenger service with Chinese carriers on domestic routes began in 2023.

The Airbus precedent is worth understanding here. A consortium of European governments in the early 1970s decided to build a domestic commercial aircraft industry and backed it with state money. Airbus went from zero market share to roughly half the global commercial aircraft market. That took decades, but once it happened, it was permanent. COMAC’s trajectory follows the same logic, compressed and sharpened by a more explicitly strategic Chinese state.

Why the C919 Doesn’t Need FAA Approval to Compete

The C919 has not received FAA validation and cannot operate commercial passenger service to U.S. airports. It has not received EASA (European Union Aviation Safety Agency) validation either. COMAC’s strategy does not require near-term access to Western markets to succeed.

China’s domestic aviation market is large enough to absorb a significant early production run. The larger play is the developing world: Southeast Asia, South Asia, Africa, Central Asia, and parts of the Middle East - regions where aviation infrastructure is expanding, where new airline connectivity is being built, and where Chinese infrastructure financing creates natural openings for Chinese aerospace products.

The strategically important detail is what follows a sale. An airline that buys C919 jets enters a 30-year relationship: maintenance contracts, spare parts supply chains, simulator training programs, ground crew certification. Airlines don’t rebuild those ecosystems casually. Once a fleet is established, operators tend to buy more of the same type because the infrastructure is already in place. Market share in commercial aviation compounds over time. An airline that signs with COMAC in 2025 may still be buying COMAC jets in 2055.

How the General Aviation World Fits In

The general aviation community has been living with a version of this problem longer than the airline side has been paying attention. The old Part 23 regulations governing small aircraft were so prescriptive they effectively froze GA aircraft design in the 1960s. The rules specified exactly how to build certain structural components. New composite designs, modern materials, and integrated avionics all had to fight through a framework built for aluminum tubing and vacuum tube instruments.

The FAA rewrote Part 23 in 2017. The new approach is performance-based: show that your design achieves the safety objective by whatever means, and the agency evaluates the result. That was a meaningful improvement. But it did not solve the underlying resource problem. The FAA’s certification offices are understaffed relative to demand. Applications queue. Timelines drift. Manufacturers make investment decisions based on the realistic probability of getting a product certified within a commercially viable window.

MOSAIC and the Light Sport Aircraft Expansion

The Modernization of Special Airworthiness Certification rulemaking - which the FAA refers to as MOSAIC - is the ongoing effort to substantially expand the light sport aircraft category. The current rules, written in 2004, cap light sport aircraft at 1,320 pounds takeoff weight, restrict top speed, and prohibit night and instrument flight rules operations. Those limits fit the technology of 2004. They don’t fit the aircraft engineers are building today.

MOSAIC would expand weight limits, broaden which aircraft categories qualify, and open pathways for more capable designs under a sport pilot certificate. The proposed rules are out. Comments have been filed. The aviation community is waiting for a final rule.

Electric Aviation and the Certification Race

Pipistrel’s Velis Electro - an all-electric light aircraft - received EASA type certification in 2020 and has been operating in European pilot training programs for years. A comparable certification pathway in the United States is still being developed. The first certified electric aircraft to reach flight training at meaningful scale were certified abroad, not in the United States.

That is not a judgment about American electric aviation engineering - serious work is happening here. It is an observation about which regulatory environments are moving faster, and what that means for where manufacturers choose to develop and certify first.

Three Paths to a Faster Certification Process

Secretary Duffy has not yet put a specific legislative proposal on the table, but the policy conversation centers on three approaches.

Expanded delegation. The FAA already authorizes qualified engineers at manufacturers and approved testing organizations to perform certain certification tasks on the agency’s behalf. Expanding this system could move more work through the pipeline without requiring a federal employee to personally review every data package. The counterargument begins with the 737 MAX investigation, which found that the delegation framework had failed to maintain the independence necessary to surface safety-critical issues before they became catastrophic failures. Any expansion of delegation authority has to answer that question directly.

Direct resourcing. Hire more certification engineers. Fund the FAA’s certification offices at a level that matches the demand coming through the door. This is the least structurally controversial path, but congressional appropriations cycles are inconsistent, and sustained investment in agency staffing has to compete with everything else in the federal budget.

International harmonization. The FAA and EASA already have bilateral aviation safety agreements that allow a streamlined validation process when an aircraft certified by one authority seeks recognition from the other. Extending and deepening those arrangements - and building similar frameworks with other safety authorities that meet comparable standards - would let a manufacturer certify once and access multiple major markets. The total certification burden drops without the underlying safety requirements changing. This approach carries diplomatic complexity, but for the bulk of commercial and general aviation, it has the most structural promise.

The 737 MAX Warning That Can’t Be Ignored

In 2018 and 2019, two 737 MAX crashes in Indonesia and Ethiopia killed 346 people. The investigation found that the delegation framework had failed to function with the independence it required. That evidence is in the accident reports and in the congressional testimony.

Anyone who wants to accelerate the certification process owes an honest reckoning with that history before proposing expanded authorities or reduced review requirements. A faster process and a rigorous process are not in conflict by definition - a faster process can be equally thorough if it is well-designed and properly resourced. But the design and the resourcing both matter, and neither can be an afterthought.

What to Watch

Watch for whether Duffy’s public statement produces actual proposed rulemaking. Watch the MOSAIC final rule and what it does or doesn’t expand. Watch the FAA reauthorization cycle in Congress and what it does to the certification office’s budget and staffing. If a certification reform docket opens at the FAA, file comments. The pilot community has moved the needle on MOSAIC, on Part 23, and on third-class medical reform. That mechanism is there and worth using.

Key Takeaways

• Sean Duffy has publicly called for fundamentally faster FAA aircraft certification, naming China’s COMAC as a direct competitive threat.
• The C919 received its Chinese type certificate in 2022 and entered commercial service in 2023; it does not have FAA or EASA validation, but its strategy targets developing markets, not Western regulators.
• Clean-sheet commercial airliners can take more than ten years to certify in the United States - a timeline that shapes manufacturer investment decisions across commercial and general aviation.
• The three main reform paths are expanded delegation, direct resourcing, and international harmonization; each carries distinct tradeoffs, and the 737 MAX history sets a hard floor on how delegation reforms must be evaluated.
• The MOSAIC final rule and the next FAA reauthorization are the near-term regulatory events most likely to affect pilots outside the airlines.