AD 86-19-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 767-200 Series | BOEING Model 767 Airplanes |
| aircraft | The Boeing Company | 767-300 Series | BOEING Model 767 Airplanes |
| aircraft | The Boeing Company | 767-300F Series | BOEING Model 767 Airplanes |
Unsafe Condition
Structural failure of the vertical fin due to rupture of the aft pressure bulkhead.
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Required Actions
Install a stronger replacement fin access door or reinforce the existing door per Boeing Service Bulletin 767-52-0042, Revision A, dated January 15, 1986, or later FAA-approved revisions.
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Compliance Time
within 12 months after the effective date of this amendment
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Affected Aircraft
Boeing Model 767-200 Series, 767-300 Series, 767-300F Series airplanes listed in Boeing Service Bulletin 767-52-0042, Revision A.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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