AD 99-22-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | BAE Systems (Operations) Limited | ATP | Airworthiness Directives; British Aerospace BAe Model ATP Airplanes |
Unsafe Condition
Chafing between the fuel manifold drain hose and the adjacent access panel due to contact over time, which could result in flammable fluid leaking into a zone containing ignition sources.
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Required Actions
Perform repetitive inspections of the access panel and fuel manifold drain hose at intervals not exceeding 1,500 flight hours to detect chafe damage, with specific repair or replacement timelines based on damage severity. Install protective spiral wrap (P/N EFWRAP-125) on the fuel manifold drain hose. Optional terminating action: replace the fuel manifold drain hose with improved P/N JD007J2377-000 per service bulletin.
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Compliance Time
Within 3,000 total flight hours or within 1 month after the effective date (November 26, 1999), whichever occurs later.
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Affected Aircraft
BAe Model ATP airplanes except those with British Aerospace Modification 10455A/10455B (SB ATP-71-15).
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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