Service difficulty report · Arm · Boeing 74747UF

Difficulty date
December 28, 2004
Submitted
January 19, 2005
Operation
Air carrier
Aircraft
N409MC
Make and model
Boeing 74747UF
Aircraft serial
30558
Engine
Ge CF680C2*
Part
Arm
Part number
9125M65G13
Condition
Broken
Location
Nr 1 Engine Vsv
Stage of operation
IN
How discovered
9
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 ACCOMPLISHMENT OF ENGINE CONDITION MONITORING ALERT ITEM NR 2004P093. ENGINE NR 1 VISUAL INSPECTION OF STG 5 ACTUATION HARDWEAR, FOUND ONE VSV LEVER ARM MISSING AT 11 OCLOCK POSITION AMM. REPLACED ENGINE NR 1 IAW WORK CARD NR A717101GT1 AND MM. PERFORMED OPS CHECK AND LEAD CHECK, ALL OK. (K)

More about the Boeing 747-47UF