SDR ASAA2013111696429

Service difficulty report · Shim · Boeing 737890

Difficulty date: November 16, 2013
Submitted: November 18, 2013
Operation: Air carrier
Aircraft: N593AS
Make and model: Boeing 737890
Aircraft serial: 35107
Aircraft time: 21,880 hours, 6,822 cycles
Engine: Cfmint CFM567B273
System (JASC): 7220 · Turbine Engine Air Inlet Section
Part: Shim
Part number: 3402523070
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.

What was found

ACCOMPLISHING FAN BLADE LUBE, NR 1 ENGINE IAW T/C 784725002. FOUND ALL FAN BLADE SHIMS MISSING MORE THAN 25 MOLYDAG COATING ON PRESSURE FACE IAW MM 72-21-02-200-801 STEP 2(L), (1), (B), (1) GROUNDED. ALL 24 SHIMS R & R ON T/C 78472002, ON NR 1 ENG.