AD 93-14-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus SAS | BAC 1-11 200 Series | Airworthiness Directives; BRITISH AEROSPACE Model BAC 1-11-200 and -400 Series Airplanes |
| aircraft | Airbus SAS | BAC 1-11 400 Series | Airworthiness Directives; BRITISH AEROSPACE Model BAC 1-11-200 and -400 Series Airplanes |
Unsafe Condition
Unannunciated failure of the wing flap secondary drive shafts.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Within 300 hours time-in-service after the effective date, inspect visible wing flap secondary drive shafts visually and by feel, and repair or replace defective shafts. Perform general visual inspections every 1,200 hours time-in-service, with detailed inspections if damage is found. Inspect spanwise shafts between wing station 0 and rib 14 by specified intervals, and replace if non-compliant. Overhaul and modify certain shafts with PM5341 by specified deadlines. Inspect adjacent bearings for excessive radial play and replace if over 0.020 inch.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 300 hours time-in-service after the effective date of this AD, unless accomplished previously within the last 900 hours time-in-service prior to the effective date.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
British Aerospace Model BAC 1-11-200 and -400 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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