AD 2023-03-20
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | Company | Airworthiness Directives; The Boeing Company Airplanes |
Unsafe Condition
reduce the potential of ignition sources inside fuel tanks, which, in combination with flammable fuel vapors, could result in fuel tank explosions and consequent loss of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
revising the existing maintenance or inspection program, as applicable, to incorporate new or more restrictive airworthiness limitations.
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Compliance Time
Within 60 days after the effective date of this AD.
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Affected Aircraft
all The Boeing Company Model 747-400, -400D, and -400F series airplanes, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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