AD 2011-09-13
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | A340-200 and -300 | Airworthiness Directives; Airbus Model A340-200 and -300 Series Airplanes |
| aircraft | Aviat | Various | Airworthiness Directives; Airbus Model A340-200 and -300 Series Airplanes |
Unsafe Condition
Cracking in the engine pylon pyramid attachment areas at the aft end of the lower arms between Rib 1 and Rib 2, which might impact the structural integrity of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Perform an ultrasonic inspection of the pylon pyramid attachment areas at the aft end of the lower arms between Rib 1 and Rib 2 without fastener removal (2 fastener locations per pylon), in accordance with the Accommodation Instructions (AI) provided in the AD. Repair any cracks found.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the compliance times specified in the AD, unless the actions have already been performed.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Airbus Model A340-211, -212, -213, -311, -312, and -313 airplanes; certificated in any category; all serial numbers except those on which Airbus Modification 49203 has been incorporated in production.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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