AD 83-19-05
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
Loss of rear spar frame integrity due to cracks on the rear spar web of the center section torque box.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the rear spar frame and repair if necessary in accordance with British Aerospace Alert Service Bulletin No. 53-A-PM5837, Issue 1. Repeat inspections at intervals not exceeding 3,600 landings for aircraft with less than 45,000 landings at last inspection, or 1,800 landings for those with more than 45,000 landings. Alternate means of compliance may be used if approved.
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Compliance Time
Prior to the accumulation of 30,000 landings or within the next 200 landings, whichever occurs later, after the effective date of this AD.
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Affected Aircraft
British Aerospace Model BAC 1-11 200 and 400 Series airplanes, certificated in all categories.
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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