Airbus has confirmed an A321neo coating flaw that affects about 500 of its best-selling jets, and airlines that keep taking delivery of affected aircraft will have two years to repair it, according to Reuters.
The flaw is in the protective coating on stringers in the forward fuselage. It was found in August when an Airbus technician scraped paint from a fuselage part and saw gaps in the primer underneath, Reuters reported.
Airbus has said the aircraft can keep flying and described the problem as a quality issue, not a safety issue, according to Air Data News.
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What the A321neo Coating Flaw Affects
About 500 A321neos are affected, Reuters reported. Airbus has said 250 of them are still at various stages of production. A person familiar with the matter told Reuters that roughly 250 others are already in service and that the longer-range A321XLR is not affected.
The defect concerns inadequate coverage of protective coating on the stringers, the longitudinal structural members of the forward fuselage. Poor coverage can reduce corrosion resistance over time, according to Air Data News.
Airbus and Italy’s Leonardo are investigating a fault at a privately held coatings supplier, Reuters reported on Sept. 28. Airbus has two suppliers for that section, Leonardo and its own Airbus Atlantic, and Leonardo uses one supplier for the coatings, sources told Reuters. Airbus declined to name suppliers.
The A321neo Repair Plan
Airlines continuing to take delivery of affected aircraft will have two years to carry out the repair, not the usual four-year maintenance cycle, Reuters reported. The work is expected to take up to nine days, including two to three days for the core repair, and the affected parts will not need to be removed from the fuselage panel, according to Air Data News.
The reports do not say whether the two-year window also applies to aircraft already in service or whether a regulator will set it. A Reuters source said last week that Airbus told customers there was no immediate requirement to repair, and European regulators could still issue a directive requiring repairs within a set period, Airways reported. People familiar with the matter told The Air Current that aircraft not fixed before delivery will need in-service inspections and rework over the coming years.
Pressure on Airbus Deliveries
Airbus has kept its target of around 870 commercial aircraft deliveries in 2026, Air Data News reported. Airlines have continued accepting affected aircraft, in some cases in exchange for concessions on future maintenance, the same report said. Airbus shares fell 1% on Friday, according to Air Data News.
None of the reports reviewed identify the affected serial numbers or the airlines that operate them.
FAQ: A321neo Coating Flaw
How many jets does the A321neo coating flaw affect?
About 500 jets, roughly half in service and half in production, according to Reuters.
Is the A321neo coating flaw a safety issue?
Airbus says it is a quality issue, not a safety one, and that the aircraft can keep operating. European regulators could still order repairs, a Reuters source said.
Is the A321XLR affected?
No, according to a source cited in earlier Reuters reporting.
Looking Ahead
Watch for a regulator’s decision on whether to issue a directive, a root-cause finding at the coatings supplier, word on which airlines are affected, and whether Airbus can keep to its 2026 delivery target. Any clarity on whether the two-year window covers aircraft already in service would also matter for the A321neo coating flaw.
Sources
- Airways — A321neo stringer repair gets two-year window (citing Reuters)
- Air Data News — A321neo coating flaw brings repairs forward amid pressure on Airbus deliveries
- KSL (Reuters) — Airbus probes A321neo flaw as repair plan eases disruption
