Service difficulty report · Shim · Boeing 737990ER

Difficulty date
January 9, 2017
Submitted
January 11, 2017
Operation
Air carrier
Aircraft
N483AS
Make and model
Boeing 737990ER
Aircraft serial
36350
Aircraft time
5,378 hours, 1,821 cycles
Engine
Cfmint CFM567B27E
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

FOUND 24 FAN BLADE SHIMS WORN ON NR 1 ENGINE. ACFT GROUNDED. REMOVED AND REPLACED THE SHIMS IAW T/C 78472002.