Aviation Insights & Expert Guides

Your premium resource for aircraft ownership, maintenance, and industry expertise.

Articles

Aircraft Engines & Powerplants

79 articles

Walter M601/H80 vs PT6A: Overhaul Cost
Turboprop Engines

Walter M601/H80 vs PT6A: Overhaul Cost

By Cory DeBose / Fact Checker: Marc Julius D. Cruzado • Sep 29, 2026

GE publishes a 3,600-hour, 6,600-cycle overhaul interval for the H80 turboprop with no scheduled hot section inspection ...

Read More →