Service difficulty report · Shim · Boeing 737890

Difficulty date
May 25, 2012
Submitted
May 30, 2012
Operation
Air carrier
Aircraft
N534AS
Make and model
Boeing 737890
Aircraft serial
35202
Aircraft time
5,391 hours, 1,676 cycles
Engine
Cfmint CFM567B273
Part
Shim
Part number
3402523070
Condition
Worn
Location
Fan Blades
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 WORN TO LIMITS (24 EA). ACFT GROUNDED. REMOVED 24 WORN SHIMS FOR NR 1 ENGINE FAN BLADE AND INSTALLED 24 SERVICABLE FAN BLADE SHIMS REF TASK CARD 78472002