AD 2016-17-07
Effective 09/30/2016 · Published 08/26/2016
Airworthiness Directives; PILATUS Aircraft Ltd. Airplanes
Summary
We are adopting a new airworthiness directive (AD) for PILATUS Aircraft Ltd. Model PC-7 airplanes. This AD results from mandatory continuing airworthiness information (MCAI) issued by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as stress corrosion cracking on the main frame on frame 11 left and right fittings. We…