AD 2009-22-13
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 767-200 | Airworthiness Directives; Boeing Model 767-200, -300, -300F, and -400ER Series Airplanes |
Unsafe Condition
An ignition source inside the fuel tanks, which, in combination with flammable fuel vapors, could result in a fuel tank explosion and consequent loss of the airplane.
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Required Actions
Inspect the motor operated valves (MOVs) in the main and center fuel tanks to determine if any MOV having part number (P/N) MA20A1001-1 is installed. Do all applicable related investigative and corrective actions specified in Boeing Alert Service Bulletin 767-28A0090, dated July 3, 2008. Replace MOVs with P/N MA20A1001-1 using new or serviceable replacement parts, including P/N MA30A1001.
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Compliance Time
Within 60 months after the effective date of this AD.
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Affected Aircraft
Boeing Model 767-200, -300, -300F, and -400ER series airplanes, certificated in any category, as identified in Boeing Alert Service Bulletin 767-28A0090, dated July 3, 2008.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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