AD 91-02-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 767-200 Series | Airworthiness Directives; BOEING Model 767 Series Airplanes |
| aircraft | The Boeing Company | 767-300 Series | Airworthiness Directives; BOEING Model 767 Series Airplanes |
| aircraft | The Boeing Company | 767-300F Series | Airworthiness Directives; BOEING Model 767 Series Airplanes |
Unsafe Condition
Fire caused by chafing of wires on hydraulic components in the aft fairing areas of the left and right engine struts.
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Required Actions
Inspect wire bundles in the aft fairing areas of the left and right engine struts to determine if sufficient separation exists between the wire bundles and hydraulic components. If inadequate separation is found, repair, adjust the wire bundles, and install protective coverings on the wiring and hydraulic tubing in accordance with Boeing Alert Service Bulletin 767-29A0054.
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Compliance Time
Within 500 hours time-in-service after July 2, 1990 (effective date of AD 90-13-06) for airplanes listed in Boeing Alert Service Bulletin 767-29A0054, or within 500 hours time-in-service after January 14, 1991 (effective date of this AD) for airplanes line numbers 308 and 311. Prior to further flight if inadequate separation is found.
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Affected Aircraft
Boeing Model 767-200 Series, 767-300 Series, 767-300F Series airplanes listed in Boeing Alert Service Bulletin 767-29A0054, and line numbers 308 and 311.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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