What was found
WHILE ACCOMPLISHING T/C 78472010 FOR NO.1 ENG FAN LUBE, FOUR SPACERS, 2,5,12,23, FOUND TO BE DEBONDED. GROUNDED - YES. REMOVED AND REPLACED 4 SPACERS ON NO.1 ENG REF T/C 78472010.
- Difficulty date
- July 6, 2022
- Submitted
- July 7, 2022
- Operation
- Air carrier
- Aircraft
- N531AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35199
- Aircraft time
- 42,873 hours, 12,389 cycles
- Engine
- Cfmint CFM567B27
- 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.