AD 85-13-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 767-200 Series | BOEING Model 767 Series Airplanes |
| aircraft | The Boeing Company | 767-300 Series | BOEING Model 767 Series Airplanes |
| aircraft | The Boeing Company | 767-300F Series | BOEING Model 767 Series Airplanes |
Unsafe Condition
Failure of the cargo compartment fire protection system due to ineffective operation of the aft equipment/lavatory/galley ventilation fans and left and right air conditioning pack flow controls.
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Required Actions
Revise the wiring and test the operation of the aft equipment/lavatory/galley ventilation fans and left and right air conditioning pack flow controls in accordance with Boeing Service Bulletin 767-21-0041, Revision 1, dated February 15, 1985, or later FAA approved revision. Alternate means of compliance may be used if approved by the FAA.
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Compliance Time
Within 90 days after the effective date of this AD
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Affected Aircraft
Boeing Model 767-200 Series, 767-300 Series, 767-300F Series airplanes certificated in all categories as enumerated in Boeing Service Bulletin No. 767-21-0041, Revision 1.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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