AD 2010-06-10
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | Company Model 767-200 | Airworthiness Directives; The Boeing Company Model 767-200, -300, and -300F Series Airplanes |
Unsafe Condition
The center tank fuel densitometer may overheat and become a potential ignition source inside the center fuel tank, which, in combination with flammable fuel vapors, could result in a center fuel tank explosion and consequent loss of the airplane.
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Required Actions
Install support hardware and modify the interfacing wiring of the fuel quantity indicating system (FQIS) densitometer. Replace the existing hot short protector (HSP) on the FQIS densitometer with a new HSP for certain airplanes. Revise the Airworthiness Limitations (AWL) section of the Instructions for Continued Airworthiness to incorporate AWL No. 28-AWL-22.
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Compliance Time
Within 60 months of the effective date.
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Affected Aircraft
The Boeing Company Model 767-200, -300, and -300F series airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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