What was found
WHILE ACCOMPLISHING FAN LUBE LUBRICATION TASK CARD 78472010, FOUND A TOTAL OF 13 PLATFORMS UNSERVICEABLE DUE TO TOOLING MARKS, ON ENGINE NUMBER 2. GROUNDED - YES. REPLACED THIRTEEN PLATFORMS PER B737-800 AMM TASK 72-21-02-400-F00.
- Difficulty date
- January 26, 2020
- Submitted
- January 28, 2020
- Operation
- Air carrier
- Aircraft
- N563AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35180
- Aircraft time
- 50,231 hours, 14,932 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Platform
- Part number
- 3400018160
- Condition
- Damaged
- Location
- Nr 2 Fan Blades
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.