Service difficulty report · Bushing · Boeing 737990ER

Difficulty date
May 17, 2022
Submitted
May 19, 2022
Operation
Air carrier
Aircraft
N464AS
Make and model
Boeing 737990ER
Aircraft serial
40714
Aircraft time
30,403 hours, 9,481 cycles
Engine
Cfmint CFM567B27E
Engine time
30,403 hours, 9,481 cycles
Part
Bushing
Part number
CFM567B27E
Part serial
658834
Condition
Missing
Location
Left Wing
Part time
30,403 hours, 9,481 cycles
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

DURING ENGINE INLET INSPECTION ON #1 ENG (ASA T/C 78472000), FOUND MISSING BUSHINGS ON STAGE 3 LEVER ARMS. GROUNDED - YES. FOUND STAGE 3 ACTUATOR RING BUSHING MISSING ON ARMS AT 3 AND 6 O'CLOCK, #1 ENG. (1 EACH SIDE). REMOVED AND REPLACED #1 ENGINE TRANSFERRED TO EBU SHOP ASA W/O 1910913 FOR REPAIR.