AD 2017-19-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | Defense and Space S | Airworthiness Directives; Airbus Defense and Space S.A. (Formerly Known as Construcciones Aeronauticas, S.A.) Airplanes |
Unsafe Condition
Incorrect electrical polarity connections on engine fire extinguishing discharge cartridges, which could prevent actuation of the discharge cartridge in case of automatic fire detection or manual initiation during a potential engine fire.
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Required Actions
Inspect each pair of electrical connectors of the affected engine fire extinguisher cartridge to identify the correct polarity and repair if necessary. Modify the installation of the fire extinguisher circuit harnesses.
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Compliance Time
Within 12 months of the effective date (October 25, 2017).
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Affected Aircraft
Airbus Defense and Space S.A. (formerly Construcciones Aeronauticas, S.A.) Model CN-235, CN-235-100, CN-235-200, and CN-235-300 airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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