AD 90-17-09
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
Cracks in the elevator lower control levers could reduce airplane stability and controllability.
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Required Actions
Within 60 days after the effective date, perform a visual inspection of both elevator lower control levers. If cracks are found, replace the lever(s) prior to further flight. Replacement with L64 or L99 material levers terminates repetitive inspections.
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Compliance Time
Within 60 days after the effective date of this AD, unless accomplished within the last 12 months, and thereafter at intervals not to exceed 18 months
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Affected Aircraft
British Aerospace Model BAC 1-11 200 and 400 series airplanes listed in British Aerospace Alert Service Bulletin 27-A-PM5871, Issue No. 1, dated October 4, 1989.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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