Service difficulty report · Shim · Boeing 737890

Difficulty date
June 11, 2017
Submitted
June 12, 2017
Operation
Air carrier
Aircraft
N589AS
Make and model
Boeing 737890
Aircraft serial
35686
Aircraft time
36,630 hours, 11,080 cycles
Engine
Cfmint CFM567B27
Part
Shim
Part number
3402523070
Condition
Worn
Location
Nr 2 Eng Fan
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 TASK CARD 78472002 FOR FAN BLADE LUBRICATION ON THE NR 2 ENGINE, FOUND 24 FAN BLADE SHIMS WORN. ACFT GROUNDED. REMOVED AND REPLACED THE SHIMS IAW TASK CARD 78472002.