What was found
PER ASA T/C 78472010 #1 ENG. FAN BLADE LUBE FRONT SPINNER CONE WHITE ANT EROSION COATING MISSING MORE THAN 50%. GROUNDED - YES. REMOVED AND REPLACED FRONT SPINNER CONE ON #1 ENG. PER. ASA T/C 78472010.
- Difficulty date
- July 9, 2022
- Submitted
- July 11, 2022
- Operation
- Air carrier
- Aircraft
- N453AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36354
- Aircraft time
- 32,006 hours, 10,107 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Spinner
- Part number
- 3370051180
- Condition
- Eroded
- Location
- #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.