- Difficulty date
- December 15, 2022
- Submitted
- December 19, 2022
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35197
- Aircraft time
- 50,619 hours, 14,747 cycles
- Engine
- Cfmint CFM567B273
- Engine time
- 50,619 hours, 14,747 cycles
- Part
- Engine
- Condition
- Damaged
- Location
- Nr 2
- Stage of operation
- IN
- How discovered
- B
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ACCOMPLISHING ASA C SB CFM56-7B7B-72-1074-A ON #2 ENGINE S/N # 896912 MULTIPLE LOCATION, 3RD STG VSV SLAB HEAD PIN HAD LIBERATED AND CAUSED DAMAGE TO COMPRESSOR HUB. GROUNDED - YES. REMOVED #2 ENGINE S/N 896-912 REF. ASA T/C # 78471000 ON ASA W/O # 1932297. DEFECTS TRANSFERRED TO SHOP W/O # 1935123.