Superseded. This AD was superseded by AD 2024-18-03. Verify which one applies to your serial and effectivity before any maintenance action.
AD 2023-11-01
Effective 08/15/2023 · Published 07/11/2023
Airworthiness Directives; Bombardier, Inc., Airplanes
Summary
The FAA is adopting a new airworthiness directive (AD) for certain Bombardier, Inc., Model BD-100-1A10 airplanes. This AD was prompted by multiple reports of erratic electrical system status on the push button annunciators (PBAs) and the engine instrument and crew alerting system (EICAS) while on-ground and during flight. This AD requires a records check and replacement of affected left-hand (LH) direct current powe…