Service difficulty report · Shim · Boeing 737990ER

Difficulty date
February 8, 2017
Submitted
February 10, 2017
Operation
Air carrier
Aircraft
N486AS
Make and model
Boeing 737990ER
Aircraft serial
44107
Aircraft time
5,598 hours, 1,883 cycles
Engine
Cfmint CFM567B27E
Part
Shim
Part number
3402523070
Condition
Worn
Location
Nr 1 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

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