Service difficulty report · Shim · Boeing 737890

Difficulty date
October 31, 2013
Submitted
November 5, 2013
Operation
Air carrier
Aircraft
N535AS
Make and model
Boeing 737890
Aircraft serial
35200
Aircraft time
10,963 hours, 3,209 cycles
Engine
Cfmint CFM567B273
Part
Shim
Part number
3402523070
Condition
Worn
Location
Fan Blade
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

WHILE CONDUCTING FAN LUBE, ON NR 2 ENGINE, IT WAS NOTED THAT THE MOLY DAG COATING ON ALL BLADE SHIMS IS WORN OFF. ACFT GROUNDED. REPLACED ALL FAN BLADE SHIMS IAW T/C 78472002 ON NR 2 ENG.