AD 90-22-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | A320-231 | Airworthiness Directives; AIRBUS INDUSTRIE Model A320-231 Series Airplanes |
Unsafe Condition
Cracks in the rear engine mount barrel nuts could reduce structural integrity of the rear engine support structure.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Within 25 hours time-in-service after the AD's effective date, perform a visual inspection of the rear engine mount barrel nuts every 700 hours time-in-service. Replace cracked nuts before further flight. Daily torque checks of the rear engine mount bolts must be conducted on each flying day, with retorquing required if limits are not met.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 25 hours time-in-service after the effective date of this AD, and thereafter at intervals not to exceed 700 hours time-in-service
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
All Model A320-231 series airplanes, certificated in any category.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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