AD 2003-17-09
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aerospatiale | Model ATR42-500 and ATR72 Series | Airworthiness Directives; Aerospatiale Model ATR42-500 and ATR72 Series Airplanes |
Unsafe Condition
Chafing of a wire bundle in the area of electrical rack 90VU, which could result in an electrical short and potential loss of several functions essential for safe flight.
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Required Actions
Inspect the wire bundle in the area of electrical rack 90VU to detect damage, verify that the conduit around the wire bundle is in the proper position, and install a clamp between the wire bundles and the carbon shelves structure (93VU, 94VU, 95VU). Repair any damaged wiring before further flight.
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Compliance Time
Within 500 flight hours or 6 months after the effective date of this AD, whichever occurs first.
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Affected Aircraft
Aerospatiale Model ATR42-500 and ATR72 series airplanes, certificated in any category, on which ATR Modification 1447 has been incorporated and ATR Modification 4840 has not been incorporated.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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