AD 90-07-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus SAS | BAC 1-11 200 Series | Airworthiness Directives; British Aerospace Model BAC1-11 200 and 400 Series Airplanes |
| aircraft | Airbus SAS | BAC 1-11 400 Series | Airworthiness Directives; British Aerospace Model BAC1-11 200 and 400 Series Airplanes |
Unsafe Condition
Collapse of the nose landing gear due to cracks in the lower faces of both lugs of the jack attachment arm on the nose landing gear housing.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Perform a dye penetrant or eddy current inspection of the lower faces of both lugs of the jack attachment arm on the nose landing gear housing over an area not less than 0.5 inch forward and aft of change in lug section. If cracks are found, repair or replace with a serviceable part prior to further flight, in accordance with British Aerospace Alert Service Bulletin 32-A-PM5946, Issue 1.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Prior to the accumulation of 15,000 landings or within 150 landings after the effective date of this AD, whichever occurs later, and thereafter at intervals not to exceed 15,000 landings.
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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