AD 95-23-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus SAS | BAC 1-11 400 Series | Airworthiness Directives; British Aerospace Model BAC 1-11 400 Series Airplanes |
Unsafe Condition
Cracking of the aft rod ends of the lift dumper operating mechanism due to holes drilled during manufacturing for grease nipples, which could cause asymmetric deployment and subsequent lateral control problems, particularly at low speeds with flaps extended.
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Required Actions
Perform a visual inspection of the lift dumper rod ends to detect drill holes for grease nipples. If holes are found, conduct a dye penetrant inspection to detect cracking. Replace rod ends with undrilled ones if cracking is detected.
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Compliance Time
Within 100 flight hours or 30 days after the effective date of this AD, whichever occurs first.
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Affected Aircraft
All Model BAC 1-11 400 series airplanes, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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