What was found
NR 1 ENG FAN LUBE, FOUND SPACERS AT NR 7, NR 18, NR 24 TO BE DISBONDED. GROUNDED - YES. REMOVED AND REPLACED FAN BLADE SPACERS AT NR 7, NR 18, AND NR 24 IAW T/C 78472010.
- Difficulty date
- January 28, 2019
- Submitted
- January 29, 2019
- Operation
- Air carrier
- Aircraft
- N459AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36352
- Aircraft time
- 19,723 hours, 6,491 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7230 · Turbine Engine Compressor Section
- Part
- Spacer
- Part number
- 3401169310SD
- 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.