What was found
WHILE ACCOMPLISHING T/C 78472010 NR 1 ENGINE FOUND 5 FAN BLADE SPACERS WITH DISBONDED ELASTOMERIC MATERIAL. GROUNDED - YES. REMOVED AND REPLACED NR 1 ENGINE, 5 QTY TOTAL, FAN BLADE SPACERS REF TASK CARD 78472010.
- Difficulty date
- January 30, 2021
- Submitted
- February 1, 2021
- Operation
- Air carrier
- Aircraft
- N435AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 43292
- Aircraft time
- 27,562 hours, 8,851 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7230 · Turbine Engine Compressor Section
- Part
- Spacer
- Part number
- 3400012620
- Condition
- Debonded
- Location
- #1 Eng Fan Blade
- 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.