What was found
PER TC 78472010 FAN BLADE LUBRICATION NR 1 ENGINE SPACER NR 21 AND NR 24 ARE DISBONDED. GROUNDED - YES. REMOVED & REPLACED NR 21 & NR 24 SPACERS ON NR 1 ENGINE REF TC 78472010.
- Difficulty date
- March 10, 2019
- Submitted
- March 11, 2019
- Operation
- Air carrier
- Aircraft
- N531AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35199
- Aircraft time
- 34,357 hours, 10,155 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7230 · Turbine Engine Compressor Section
- Part
- Spacer
- Part number
- 3400012620
- 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.