EASA AD 2023-0187R1
Engine Controls — Microswitches — Inspection / Modification
EASA Airworthiness Directive 2023-0187R1 is an updated regulatory document addressing inspection and modification requirements for engine control microswitches on Airbus Helicopters AS 350 and EC 130 models. It focuses on affected microswitches with Part Number T3933-3 and pilot twist grips with specific part numbers, aiming to ensure safe operation of the engine power control system. The directive applies to all serial numbers of AS 350 B3, EC 130 B4, and EC 130 T2 helicopters.