AD 2010-06-10

final rule
Data completeness: 80%

Airworthiness Directives; The Boeing Company Model 767-200, -300, and -300F Series Airplanes

AD Number
2010-06-10
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2008-0978
FR Citation
75 FR 15322

Applicability

TypeManufacturerModelDetails
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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