What was found
WHILE ACCOMPLISHING FAN BLADE LUBE T/C 78472002, ON NR 1 ENGINE FOUND ALL SHIMS WORN INTO PARENT MATERIAL. GROUNDED - YES. REMOVED AND REPLACED ALL FAN BLADE SHIMS ON NR 1 ENGINE, REF AMM 72-21-02/401.
- Difficulty date
- June 12, 2018
- Submitted
- June 13, 2018
- Operation
- Air carrier
- Aircraft
- N513AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35192
- Aircraft time
- 37,256 hours, 11,181 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Shim
- Part number
- 3402523060
- Condition
- Worn
- 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.