Service difficulty report · Pin · Boeing 737890

Difficulty date
August 12, 2017
Submitted
August 15, 2017
Operation
Air carrier
Aircraft
N506AS
Make and model
Boeing 737890
Aircraft serial
35690
Aircraft time
34,876 hours, 10,675 cycles
Engine
Cfmint CFM567B273
Engine time
34,876 hours, 10,675 cycles
Part
Pin
Condition
Out Of Position
Location
Nr 2 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

NR 2 ENGINE STAGE 2 VSV SEGMENT SEAL ANTI-ROTATION PIN AT THE 9 O'CLOCK, HAS ROTATED 90 DEGREES AND BEGINNING TO UNSEAT FROM SEAL. ACFT GROUNDED. REPLACED THE ENGINE.