AD 2015-02-25
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier | Various | Airworthiness Directives; Bombardier, Inc. Airplanes |
Unsafe Condition
Fitting part number (P/N) 82822074-951, installed through the rear spar, does not comply with fuel tank safety standards, potentially creating an ignition source within the fuel system.
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Required Actions
Replace the non-compliant fitting P/N 82822074-951 with a compliant fitting P/N 82822074-009, as specified in Bombardier Service Bulletin 84-28-12, Revision A, dated June 20, 2013.
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Compliance Time
Before further flight
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Affected Aircraft
Bombardier, Inc. Model DHC-8-400 series airplanes, specifically those affected by Modsum 4-126630, where fitting P/N 82822074-951 was installed through the rear spar.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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