Engines
West Star Offers Repair on CJ4 Engine Service Bulletin
West Star Aviation received extra training and acquired specialized equipment for the Williams International service bulletin on the FJ44-4A engine.
West Star Aviation completed its first repair of the FJ44-4A engine's intermediate pressure compressor rotor in August. (Photo: West Star Aviation)
West Star Aviation completed its first repair of the FJ44-4A engine's intermediate pressure compressor rotor in August. (Photo: West Star Aviation)

West Star Aviation is one of only three source locations in the U.S. to complete the Williams International service bulletin for the repair of the intermediate pressure compressor rotor. The MRO is offering this repair at its St. Louis Regional Airport (KALN) facility in East Alton, Illinois.