Service difficulty report · Shim · Boeing 737890

Difficulty date
July 25, 2016
Submitted
July 27, 2016
Operation
Air carrier
Aircraft
N558AS
Make and model
Boeing 737890
Aircraft serial
35177
Aircraft time
38,634 hours, 11,301 cycles
Engine
Cfmint CFM567B27
Part
Shim
Part number
3402523070
Condition
Worn
Location
Nr 1 Engine 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

DURING FAN BLADE LUBRICATION ON NR 1 ENGINE, FOUND BLADE SHIMS WORN. ACFT GROUNDED. REMOVED AND REPLACED THE FAN BLADE SHIMS IAW T/C 78472002.