Service difficulty report · Control Quadrant · Boeing 747230B

Difficulty date
January 1, 2012
Submitted
January 3, 2012
Operation
Air carrier
Aircraft
N489EV
Make and model
Boeing 747230B
Aircraft serial
23393
Aircraft time
97,640 hours, 17,940 cycles
System (JASC)
7603 · Power Lever
Part
Control Quadrant
Part number
65B945093
Condition
Lack Of Lube
Location
Nr 2 Throttle
Stage of operation
DE
How discovered
O
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ON DESCENT THROUGH 8000 FT NR 2 THRUST LEVER SEIZED JUST FORWARD OF IDLE POSITION. CONFIRMED NR 2 THROTTLE SEIZED JUST FORWARD OF IDLE INSPECTED THROTTLE RUN FROM WING ROOT TO MEC NO OBVIOUS DEFECTS NOTED LUBRICATED QUADRANT AND INTERTOCK MECHANISM PER AMM 76·11-06 AND 20.-30-03 REGAINED THROTTLE RESPONSE SYSTEM OPS CHECK NORMAL PER AMM 76-11-00 INSPECTED PER 76-11-03 CARRIED OUT ENG RUN PER 71-00-00 T/R OPS CHECK NORMAL PER AMM 71-00-00 INSPECTED AND LUBRICATED CABLES PER AMM 12-21-05.