Technology · Around the aircraft

Certification reform

Post MAX oversight, delegated authority, the current reform push

under political pressure 2 min read · updated 15 October 2026 · checked 15 October 2026

Two independent sources on every claim.

Why it is here

It sets how long a new type takes to arrive, which decides how long you keep the old one flying.

At a glance

What it is

Certification is the process by which a regulator agrees that an aircraft design meets the airworthiness standards. After the 737 MAX accidents, both the standards and the FAA's oversight of the manufacturer's own delegated authority tightened substantially.

In plain terms

Regulators have never had enough engineers to check every detail themselves, so parts of the work are delegated to the manufacturer under supervision. The MAX accidents raised the question of how much supervision that delegation actually had, and the answer since has been considerably more.

Why it matters on the line

This is the most indirect topic on this site and one of the most consequential, because certification timelines decide how long you keep the old aircraft flying.

Every programme delay on this site traces back to the same place. The 777-9 slipping to 2027 is why Emirates is restoring stored A380s instead of retiring them, and why Cargolux bought decades old 747-400Fs. The MAX 7 and MAX 10 arriving in 2027 is why operators have extended leases on 737 NGs. The A350F and 777-8F both arriving late is why the 747 freighter fleet is still working.

On the line

A certification delay is a maintenance budget problem with a two or three year lag. Work that would have been deferred to the end of an airframe's life has to be done properly instead, and corrosion findings on high cycle aircraft being flown past their planned retirement are worth budgeting for rather than being surprised by. When a new type slips, the honest planning assumption is that the aircraft you have now is the aircraft you will have for longer than the fleet plan says.

The reform push is worth watching with some care. Faster certification is a legitimate industrial goal and the current process has demonstrably consumed years. It is also the process that exists because of two accidents, and the argument being made publicly is about competition rather than about whether the oversight is proportionate. Those are different arguments and they deserve to be kept apart.

Where to read more

The affected programmes are the 777 and 777X, the 737 MAX and the A350.

Sources