AD 2005-16-09
Effective 09/13/2005 · Published 08/09/2005
Airworthiness Directives; Learjet Model 23, 24, 25, 35, and 36 Airplanes
Summary
The FAA is superseding an existing airworthiness directive (AD), which applies to certain Learjet Model 23, 24, 25, 35, and 36 airplanes. That AD currently requires repetitive inspections to detect deterioration of both flappers of the tip tank in each wing of the airplane, and various follow-on actions. The existing AD also requires replacing the flappers with new flappers, and repetitively performing certain other…