Service difficulty report · Shim · Boeing 737890

Difficulty date
March 28, 2017
Submitted
March 30, 2017
Operation
Air carrier
Aircraft
N594AS
Make and model
Boeing 737890
Aircraft serial
35191
Aircraft time
34,537 hours, 10,412 cycles
Engine
Cfmint CFM567B27B3
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

ALL 24 FAN BLADE SHIMS ON THE NR 1 ENGINE ARE WORN. ACFT GROUNDED. REMOVED AND REPLACED THE SHIMS.