What was found
WHILE ACCOMPLISHING T/C #78472010, FAN LUBE NR 1 ENGINE. FOUND 3 SPACERS DISBONDED NR 14, NR 16, AND NR 20. GROUNDED - YES. REPLACED THE NR 14, 16, AND 20 FAN BLADE SPACERS (NR 1 ENG S/N 445486) REF T/C 78472010.
- Difficulty date
- March 8, 2019
- Submitted
- March 11, 2019
- Operation
- Air carrier
- Aircraft
- N596AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35688
- Aircraft time
- 41,185 hours, 12,521 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7230 · Turbine Engine Compressor Section
- Part
- Spacer
- Part number
- 3401169310
- Condition
- Debonded
- Location
- Nr 1 Engine
- 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.