AD 94-11-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 767-200 Series | Airworthiness Directives; Boeing Model 767-200 and -300 Series Airplanes |
| aircraft | The Boeing Company | 767-300 Series | Airworthiness Directives; Boeing Model 767-200 and -300 Series Airplanes |
Unsafe Condition
Looseness of the screws attaching the inlet diffuser assembly to the pumping unit housing on override and jettison fuel boost pump assemblies may cause metal-to-metal contact during dry fuel operation, leading to spark generation and potential ignition inside the fuel tank.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect pumping unit assemblies for screw looseness, repair or replace assemblies if looseness is found, and submit inspection reports. Alternatively, deactivate the center wing fuel tank as specified.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 30 days after the effective date of this AD, with subsequent inspections at intervals not exceeding 1,000 hours time-in-service.
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Affected Aircraft
Boeing Model 767-200 and -300 series airplanes with line positions 001 through 473 inclusive, 475 through 504 inclusive, 506 through 532 inclusive, and 534.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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