AD 2011-02-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | Company Model 767-300 | Airworthiness Directives; The Boeing Company Model 767-300 Series Airplanes |
Unsafe Condition
Reports of cracking found in the section 46 fuselage lower skin around the periphery of the VHF antenna baseplate at station 1197 + 99. Fatigue cracks in the fuselage skin and internal backup structure could result in rapid decompression of the airplane.
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Required Actions
Inspect for cracks in the fuselage skin and backup structure at the lower VHF antenna cutout at station 1197 + 99, between stringers 39L and 39R, by performing an external detailed inspection with the antenna removed, and an internal detailed inspection of the backup structure. If no crack is found, repeat the external detailed inspection without removing the antenna at intervals not to exceed 3,000 flight cycles. If any crack is found in the fuselage skin, repair before further flight.
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Compliance Time
Within the compliance times specified in Boeing Special Attention Service Bulletin 767-53-0207, dated December 17, 2009, except as required by paragraphs (h) and (i) of this AD.
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Affected Aircraft
The Boeing Company Model 767-300 series airplanes, certificated in any category, as identified in Boeing Special Attention Service Bulletin 767-53-0207, dated December 17, 2009.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
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