What was found
IN FLIGHT ENGINE SHUTDOWN. ON TEARDOWN INSPECTION IT WAS DISCOVERED THAT THE 1ST STAGE TURBINE WHEEL BLADES HAD SEPARATED FORM THE BODY OF THE WHEEL. SEE BLOCK 6 BELOW FOR DETAILED INFORMATION ON WHEEL.
- Difficulty date
- January 24, 2024
- Submitted
- February 2, 2024
- Operation
- Air carrier
- Aircraft
- N763MH
- Make and model
- Skrsky S76A
- Aircraft serial
- 760230
- Aircraft time
- 22,936 hours, 62,403 cycles
- Engine
- Allsn 250C30
- System (JASC)
- 7250 · Turbine Section
- Part
- Blades
- Part number
- UNKNOWN
- Condition
- Separated
- Location
- Turbine Wheel
- Component
- Wheel · Allsn
- Component part number
- M25010227
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- X
- Precautionary procedure
- E, A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.