What was found
#1 FAN BLADE FAILED INSPECTION DUE TO SHIM WEAR REF ASA T/C 78472010. GROUNDED - YES. REMOVED AND REPLACED BOTH #1 & #13 FAN BLADES REF ASA T/C 78472010.
- Difficulty date
- March 1, 2023
- Submitted
- March 3, 2023
- Operation
- Air carrier
- Aircraft
- N537AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35204
- Aircraft time
- 40,991 hours, 11,855 cycles
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Blade
- Part number
- 3400010260
- Part serial
- DE9264056
- Condition
- None
- Location
- #1 Engine
- Part time
- 22,861 hours, 8,379 cycles
- 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.