What was found
PER T/C 78472010 #1 ENGINE FAN BLADE LUBE SPACER # 7,13,14,17,18,20,22, AND 24 ARE DISBONDED. GROUNDED - YES. REPLACED ENGINES SPACER AS REQUIRED PER T/C # 78472010.
- Difficulty date
- July 21, 2022
- Submitted
- July 22, 2022
- Operation
- Air carrier
- Aircraft
- N474AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 40715
- Aircraft time
- 26,424 hours, 8,296 cycles
- Engine
- Cfmint CFM567B27E
- 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.