AD 2015-20-10
Effective 11/13/2015 · Published 10/09/2015
Airworthiness Directives; Gulfstream Aerospace Corporation Airplanes
Summary
We are adopting a new airworthiness directive (AD) for all Gulfstream Aerospace Corporation Model GVI airplanes. This AD was prompted by reports of corrosion on in-service air non-return valves. This AD requires a revision to the Emergency Procedures section of the airplane flight manual (AFM). This AD also requires a revision to the maintenance or inspection program, as applicable, to incorporate airworthiness limi…