What was found
WHILE ACCOMPLISHING T/C 78472010 #1 ENGINE FOUND MORE THAN 8 SPACERS WITH DISBONDED ELASTOMER MATERIAL. GROUNDED - YES. REMOVED AND REPLACED ALL 24 FAN BLADE SPACERS ON THE #1 ENG PER T/C 78472010.
- Difficulty date
- February 23, 2020
- Submitted
- February 24, 2020
- Operation
- Air carrier
- Aircraft
- N579AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35187
- Aircraft time
- 49,274 hours, 14,626 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Spacer
- Part number
- 3400012620
- Condition
- Debonded
- Location
- #1 Engine Fan
- 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.