Regulacje i polityka gospodarcza · 16/11/1999
Learjet Issues Airworthiness Directive for Model 31, 31A, 35, 35A, and 60 Airplanes
The Federal Aviation Administration (FAA) has issued an airworthiness directive requiring a visual inspection and replacement of spoiler actuators on certain Learjet Model 31, 31A, 35, 35A, and 60 airplanes to address a safety concern following a production flight failure due to incomplete heat treatment.