AD 67-14-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus SAS | BAC 1-11 200 Series | Airworthiness Directives; BRITISH AIRCRAFT Model BAC 1-11 200 and 400 Series Airplanes |
| aircraft | Airbus SAS | BAC 1-11 400 Series | Airworthiness Directives; BRITISH AIRCRAFT Model BAC 1-11 200 and 400 Series Airplanes |
Unsafe Condition
Cracks in the fin top actuator fitting P/N AB 21A 1009 (pre modification PM 378) for 200 Series airplanes and P/N AK 21A 6283 (post modification PM 378) for 400 Series airplanes could lead to failure of the actuator fitting.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Within 6,000 landings or within 200 landings after the effective date for aircraft exceeding 5,800 landings, visually inspect the actuator fitting for cracks per BAC 1-11 Alert Service Bulletin 55-A-PM 2707. Repeat inspections at intervals not exceeding 600 hours' time in service if no cracks are found, or 100 hours' time in service if cracks are within specified limits. Replace unserviceable fittings before further flight per Service Bulletin 55-PM 2707. Modify fittings within 10,000 landings after the effective date per Service Bulletin 55-PM 2707.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight for unserviceable fittings; inspections must be completed within specified landing and time intervals as outlined in the AD.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
BRITISH AIRCRAFT Model BAC 1-11 200 and 400 Series airplanes with actuator fittings P/N AB 21A 1009 (200 Series pre PM 378) or P/N AK 21A 6283 (400 Series post PM 378).
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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