Airworthiness Directive · Amendment 39-13565 · Gulfstream Aerospace LP Model Astra SPX and 1125 Westwind Astra Series Airplanes
Gulfstream Aerospace LP Model Astra SPX and 1125 Westwind Astra Series Airplanes
Model Astra SPX and 1125 Westwind Astra series airplanes, serial numbers 004 through 141 inclusive; certificated in any category.
This amendment adopts a new airworthiness directive (AD), applicable to certain Model Astra SPX and 1125 Westwind Astra series airplanes, that requires detailed inspections and resistance measurements of the starter generator electrical cables of both engines to detect damage, and replacement of the electrical cable and cable support if any damage is found. This amendment also requires eventual replacement of the cable support. This action is necessary to prevent chafing of the starter generator cable, which could result in electrical arcing in the vicinity of a fuel line, and possible fire or explosion. This action is intended to address the identified unsafe condition.
The aircraft, engines and makers this AD names, by the model designations in its text. A model listed here may still be outside the AD's serial ranges.
Aircraft