What was found
DURING ACCOMP T/C 78472010 FOUND NR 12 BLADE CU-NI COATING MISSING OUT OF LIMITS NR 1 ENG. GROUNDED - YES. REMOVED AND REPLACED NR 12 BLADE AND NR 24 BLADE , REQUIRES ENGINE VIBRATION SURVEY REF TASK CARD 78472010 FOR SURVEY.
- Difficulty date
- February 27, 2019
- Submitted
- March 1, 2019
- Operation
- Air carrier
- Aircraft
- N557AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35176
- Aircraft time
- 48,714 hours, 14,320 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7230 · Turbine Engine Compressor Section
- Part
- Blade
- Part number
- 3400010260
- Part serial
- DD2855045
- Condition
- Damaged
- Location
- Nr 1 Engine
- Part time
- 12,945 hours, 3,749 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.