AD 67-06-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus SAS | BAC 1-11 200 Series | Airworthiness Directives; BRITISH AIRCRAFT Model BAC 1-11 200 and 400 Series Airplanes |
| aircraft | Airbus SAS | BAC 1-11 400 Series | Airworthiness Directives; BRITISH AIRCRAFT Model BAC 1-11 200 and 400 Series Airplanes |
Unsafe Condition
Inflight loss of engine stub access panels due to unlocked Camloc fasteners and sliding bar type fasteners, excessive vertical movement of access panels exceeding 0.1 inch, and improper clearance between panel edges and spigots exceeding 0.080 inch.
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Required Actions
Inspect Camloc and sliding bar fasteners to ensure locked per Alert Service Bulletin 54-A-PM-2649; replace Camloc grommets with steel grommets P/N 4002-0 if vertical movement exceeds 0.1 inch. Inspect panel clearances, reposition spigots P/N AB 16-549 and use 5/32 inch rivets if clearances exceed 0.080 inch. Stencil continuous lines across sliding bar fasteners if not present, lubricate and operate fasteners, replace non-responsive fasteners. Re-lubricate sliding bar fasteners with grease VP 93/2 within 1,800 hours. Exclusions apply for airplanes modified per the same service bulletin.
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Compliance Time
Within the next 150 hours' time in service after March 6, 1967 for initial inspections and replacements; 600 hours' time in service for clearance inspections and spigot adjustments; 1,800 hours' time in service for re-lubrication.
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Affected Aircraft
BRITISH AIRCRAFT Model BAC 1-11 200 and 400 Series airplanes not modified per Alert Service Bulletin 54-A-PM-2649.
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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