Service difficulty report · Pin · Boeing 737890

Difficulty date
October 6, 2017
Submitted
October 9, 2017
Operation
Air carrier
Aircraft
N508AS
Make and model
Boeing 737890
Aircraft serial
35691
Aircraft time
35,239 hours, 10,608 cycles
Engine
Cfmint CFM567B273
Engine time
35,239 hours, 10,608 cycles
Part
Pin
Condition
Migrated
Location
Nr 1 Engine
Stage of operation
IN
How discovered
B
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 THE THIRD STAGE ANTI-ROTATION PIN LOCATED AT 3 OCLOCK ROTATED 90 DEGREES & MIGRATING ON THE NR 1 ENGINE. ACFT GROUNDED. REMOVED & REPLACED THE ENGINE.