What was found
WHILE PERFORMING T/C 78472010 CFM56-7 FAN BLADE LUBE, FOUND RUBBER SEALS ON PLATFORMS 3,7 & 21 PEELING OFF. GROUNDED - YES. REPLACED PLATFORMS 3, 7 & 21 , #1 ENGINE PER T/C 78472010.
- Difficulty date
- August 24, 2021
- Submitted
- August 25, 2021
- Operation
- Air carrier
- Aircraft
- N531AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35199
- Aircraft time
- 39,771 hours, 11,547 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Platform
- Part number
- 3400018160
- Condition
- Peeling
- Location
- Nr 1 Fan Blade
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.