Critical for tracking the "lifespan" of the aircraft and its components. Federal Register (.gov) 05-10-10 Lifed and Overhauled Components:
Furthermore, issued by Pilatus often supersede or amend the base manual. Mechanics must cross-reference the manual with the latest SBs to address structural modifications, such as wing spar inspections or elevator counterweight upgrades. pilatus pc-7 maintenance manual
Maintaining a PC-7 "by the book" isn't just about safety—it’s about asset value. A PC-7 with incomplete logbooks or maintenance performed outside of the AMM parameters suffers a massive hit in resale value and, more importantly, risks structural failure during high-G training missions. Summary of Routine Maintenance Intervals Focus Area Visual inspection, fluid levels, tire condition. 100-Hour Critical for tracking the "lifespan" of the aircraft