What was found
#1 ENGINE FRONT SPINNER CONE SHOWS EROSION. GROUNDED - YES. REMOVED AND REPLACED #1 ENG FRONT SPINNER CONE IAW B737-900 AMM 72-21-01-000-801/72-21-01-400-801.
- Difficulty date
- March 23, 2023
- Submitted
- March 27, 2023
- Operation
- Air carrier
- Aircraft
- N403AS
- Make and model
- Boeing 737900ER
- Aircraft serial
- 41730
- Aircraft time
- 38,557 hours, 12,309 cycles
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Spinner
- Part number
- 3370051180
- Condition
- Eroded
- Location
- Nr 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.