What was found
WHILE ACCOMPLISHING FAN LUBE #1 ENGINE, FOUND SPACERS AT POSITION 5, 7, 19, AND 22 ELASTOMERS STRIPS UNBONDED. GROUNDED - YES. REMOVED AND REPLACED ENG #1 SPACERS # 5, 7, 19, 22. REF T/C CFM56-7 FAN BLADE LUBRICATION.
- Difficulty date
- November 8, 2023
- Submitted
- November 9, 2023
- Operation
- Air carrier
- Aircraft
- N483AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36350
- Aircraft time
- 30,420 hours, 9,512 cycles
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Spacer
- Part number
- 3400012620
- Condition
- Debonded
- Location
- #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.