RR250 Warranty	Ram Air Turbines, Air Driven Generators, and APU Warranty	PT6 and TPE331 Warranty
Starts at the time of   installation, not at invoice date.	Starts at the time of   installation, not at invoice date	Starts at the time of   installation, not at invoice date
2 years, 1000 hours	12 month, unlimited  hours	12 month, unlimited  hours
Warranty claims   can be processed through any engine shop, not just AMCs