Manufacturer
Airbus Helicopters
Number
EASA 2023-0006-E (Emergency)
Model(s)
BO-105A, BO-105C, BO-105S, BO-105LSA1/A2, BK117A1/A3/A4, BK117B1/B2, BK117C1/C2, and BK117D2
Published Date
Effective Date
Summary
Requires a check of proper installation of the swashplate inner ring and, depending on findings, any necessary corrective actions. Prompted by a reported occurrence of finding a missing inner ring. Investigations are still ongoing to identify the root cause of this event, EASA said.
UUID
449