Revision 28 (Sept 2021) updated the scheduled maintenance requirements for the fleet. Time Limits Document (TLD):
Crucial for "Hotel Mode" operations (running the right engine to provide power without turning the prop). 📖 What the 2021 PDF Manual Includes atr 72600 maintenance 80 manual pdf 2021
The maintenance program outlines the scheduled maintenance tasks required to ensure the airworthiness of the ATR 72-600. The program includes: Revision 28 (Sept 2021) updated the scheduled maintenance
This wasn’t the generic ATR manual you find on a torrent site. This was the Line Replaceable Unit (LRU) specific document for airframe 72600. It contained the wiring diagrams, software patch histories, and—crucially—the obscure Service Bulletin 80-023, issued only in March 2021. software patch histories