What was found
WHILE ACCOMPLISHING T/C 78472010. NR 1 ENGINE, FOUND 10 FAN BLADE SPACERS WITH DISBONDING ELASTOMER MATERIAL. GROUNDED-YES. REMOVED AND REPLACED, ON NR 1 ENGINE, 10 EA FAN BLADE SPACERS, REF T/C 78472010.
- Difficulty date
- December 25, 2020
- Submitted
- December 29, 2020
- Operation
- Air carrier
- Aircraft
- N533AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35201
- Aircraft time
- 37,424 hours, 10,830 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Spacer
- Part number
- 3400012620
- Condition
- Debonded
- Location
- Nr 1 E 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.