AD 2013-04-13
Effective 04/11/2013 · Published 03/07/2013
Airworthiness Directives; BAE SYSTEMS (OPERATIONS) LIMITED Airplanes
Summary
We are adopting a new airworthiness directive (AD) for all BAE SYSTEMS (OPERATIONS) LIMITED Model BAe 146 and Avro 146-RJ series airplanes. This AD was prompted by a report that certain ceramic terminal blocks, through which the wiring for the engine fire extinguishers, fire detection circuits, and engine and intake anti-ice system are routed, have been found to have moisture ingress, which can degrade the insulatio…