What was found
#2 FAN BLADE FAILS ULTRASOUND. GROUNDED - YES. REMOVED AND REPLACED BOTH #2 AND #14 FAN BLADES REF B737-800 AMM 72-21-02 TEST 7 VIBRATION SURVEY WAS GOOD.
- Difficulty date
- April 28, 2022
- Submitted
- May 2, 2022
- Operation
- Air carrier
- Aircraft
- N534AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35202
- Aircraft time
- 42,625 hours, 12,134 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- None
- Part number
- 3400010260
- Part serial
- PA407695H
- Condition
- Failed
- Location
- #2 Engine
- Part time
- 42,622 hours, 12,133 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.