AD 2010-21-19
Effective 11/18/2010 · Published 10/14/2010
Airworthiness Directives; Learjet Inc. Model 45 Airplanes
Summary
We are adopting a new airworthiness directive (AD) for the products listed above. This AD requires replacing aluminum fire extinguisher discharge tubes with new, improved tubes; checking the fire extinguisher container for certain serial numbers; replacing fire extinguisher containers that have affected serial numbers; inspecting the pressure indicator on certain fire extinguisher containers for discrepancies; and p…