AD NO.
2021-0160
SUBJECT
ATA 62 – Main Rotor System – Flex Control Unit Bearing Pin – Inspection / Modification
APPLICABILITY
MBB-BK117 D-3 helicopters, all serial numbers, including MBB-BK117 D-2 that have been converted into MBB-BK117 D-3 through Airbus Helicopters (AH) Service Bulletin (SB) MBB-BK117 D-2-00-003.
ISSUED BY
EASA