Service difficulty report · Shim · Boeing 737990ER

Difficulty date
February 24, 2017
Submitted
February 27, 2017
Operation
Air carrier
Aircraft
N487AS
Make and model
Boeing 737990ER
Aircraft serial
44108
Aircraft time
5,404 hours, 1,785 cycles
Engine
Cfmint CFM567B27E
Part
Shim
Part number
3402523060
Condition
Worn
Location
Nr 1 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

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