What was found
WHILE PERFORMING INLET INSP #1 ENGINE TC 78472000 FRONT SPINNER CONE MISSING MORE THAN 50% OF SPIRAL MARKING. GROUNDED - YES. REMOVED AND REPLACED SPINNER CONE IAW B737-900 AMM 72-21-01.
- Difficulty date
- February 4, 2023
- Submitted
- February 8, 2023
- Operation
- Air carrier
- Aircraft
- N494AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41729
- Aircraft time
- 25,724 hours, 7,875 cycles
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Spinner
- Part number
- 3370051180
- Condition
- Damaged
- 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.