AD NO.
2023-0127
SUBJECT
ATA 63 – Main Rotor Drive – Main Gear Box Engine Coupling – Inspection
APPLICABILITY
EC 130 T2 and EC 130 B4 helicopters, all serial numbers (s/n) having a helicopter date of manufacture, as defined in this AD, before 13 February 2023; and AS 350 B, AS 350 B1, AS 350 B2, AS 350 BA, AS 350 BB, AS 350 B3 helicopters, all s/n having a helicopter date of manufacture before 15 May 2023; and AS 350 D helicopters, all s/n having a helicopter date of manufacture before 15 May 2023, except helicopters equipped with a Lycoming engine.
ISSUED BY
EASA
