Service difficulty report · Actuator · Boeing 7772Q8

Difficulty date
February 8, 2013
Submitted
March 7, 2013
Operation
Air carrier
Aircraft
N746AM
Make and model
Boeing 7772Q8
Aircraft serial
32719
Aircraft time
31,467 hours, 3,547 cycles
Part
Actuator
Part number
B435417
Part serial
4587
Condition
Leaking
Location
Spoiler
Part time
31,467 hours, 3,547 cycles
Stage of operation
IN
How discovered
V
Nature of condition
K
Precautionary procedure
K

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

What was found

DURING TRANSIT CHECK, A HYD LEAK WAS DETECTED ON AFT REAR SPAR OF LT WING. MX PERSONNEL PERFORMED AN INSPECTION DETECTING HYD LEAK IN SPOILER ACTUATOR NR 3, SO THE ACTUATOR WAS REPLACED IAW AMM 27-61-08 AND ADJUSTMENT AND TEST WERE PERFORMED IAW AMM 27-61-00, ALL CORRECT.

More about the Boeing 777-2Q8