What was found
PER TASK CARD 78472002, REPLACEMENT OF FAN BLADE SHIMS (24) TWENTY-FOUR REQUIRED. GROUNDED - YES. REMOVED AND REPLACED (24)TWENTY FOUR SHIMS PER MAINTENANCE TASK CARD 78472002 STEP 23, WITH P/N 340-252-307-0.
- Difficulty date
- January 14, 2017
- Submitted
- January 18, 2017
- Operation
- Air carrier
- Aircraft
- N483AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36350
- Aircraft time
- 5,444 hours, 1,841 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Shim
- Part number
- 3402523070
- Condition
- Worn
- Location
- Engine
- 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.