What was found
WHILE ACCOMPLISHING ASA T/C 78472010 FAN BLADE LUBRICATION FOUND PLATFORM #1, #16, #18 DAMAGED. GROUNDED - YES. REMOVED AND REPLACED PLATFORMS #1, #16 AND #18 REF ASA T/C 7847210.
- Difficulty date
- September 9, 2022
- Submitted
- September 12, 2022
- Operation
- Air carrier
- Aircraft
- N472AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 60580
- Aircraft time
- 27,746 hours, 8,575 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Platform
- Part number
- 3400018170
- Condition
- Damaged
- Location
- 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.