AD 98-13-26
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
Cracking in the trunnion fittings of the nose landing gear (NLG) could lead to collapse of the NLG during takeoff and landing, and possible injury to the flight crew and passengers.
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Required Actions
Perform a detailed visual inspection for cracking on the left- and right-hand trunnion fittings of the NLG in accordance with British Aerospace Alert Service Bulletin 53-A-PM6035, Revision 1. If any crack is found, repair the crack prior to further flight using an approved method.
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Compliance Time
Perform the inspection within 6 years after the effective date of this AD, or within 11 years after the last inspection accomplished in accordance with the alert service bulletin, whichever occurs later. Repeat the inspection thereafter at intervals not to exceed 11 years. (For airplanes with Modification PM5308: within 30 months after the effective date or within 5 years after the last inspection, whichever is later; repeat every 6 years.)
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Affected Aircraft
British Aerospace Model BAC 1-11 200 and 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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