About this document
Service Bulletin by Purity Sidi is a document available to read on EtoBox.
This service bulletin introduces a new support bracket for the torque limiter air pressure tube assembly in PT6A-42 and PT6A-42A turboprop engines to address potential High Cycle Fatigue (HCF) caused by vibration. Compliance is categorized into two levels, with recommendations for installation timing based on engine disassembly access. The estimated cost for the necessary parts is approximately $42.16, and the installation requires about 1.5 man-hours.
- Author
- Purity Sidi
- Language
- EN