Service difficulty report · Shim · Boeing 737890

Difficulty date
June 28, 2018
Submitted
July 2, 2018
Operation
Air carrier
Aircraft
N536AS
Make and model
Boeing 737890
Aircraft serial
35203
Aircraft time
25,135 hours, 7,277 cycles
Engine
Cfmint CFM567B27
Part
Shim
Condition
Damaged
Location
Nr 2 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

WHILE ACCOMPLISHING FAN BLADE LUBE ON NR 2 ENGINE PER T/C 78472002, FOUND ALL SHIMS TO HAVE 25% TO 100% MOLYDAG COATING MISSING. GROUNDED - YES. ON DEFERRAL.