AD NO.
2024-0207R1
SUBJECT
ATA 72 – Engine – Gas Generator First Stage High Pressure Turbine Blades – Replacement
APPLICABILITY
ARRIEL 1A1, 1A2, 1B, 1C, 1C1, 1C2, 1D, 1D1, 1E2, 1K, 1K1, 1S and 1S1 engines, all serial numbers (s/n). These engines are known to be installed on, but not limited to, Airbus Helicopters (formerly Eurocopter, Eurocopter France, Aérospatiale, Sud Aviation) AS 350 B, BA, BB, B1 and B2, AS 365 and SA 365 (all models, except AS 365 N3) helicopters; Airbus Helicopters Deutschland (formerly Eurocopter Deutschland, Messerschmitt-Bölkow-Blohm) MBB-BK117-C1 and -C2, Leonardo (formerly AgustaWestland, Agusta) A 109 K2, and Sikorsky S-76A helicopters.
ISSUED BY
EASA