Service difficulty report · Actuator · Boeing 747422

Difficulty date
October 16, 2012
Submitted
November 15, 2012
Operation
Air carrier
Aircraft
N117UA
Make and model
Boeing 747422
Aircraft serial
28810
Aircraft time
56,224 hours, 6,747 cycles
Engine
Pwa PW4056
Part
Actuator
Part number
65B0150211
Part serial
65B150214
Condition
Faulty
Location
Lt Blg
Stage of operation
TO
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

LANDING GEAR ISSUE, RTFL. FOUND LEFT BLG RETRACT ACTUATOR PISTON SEPARATED FROM ACTUATOR. REPLACED ACTUATOR PER AMM. ACCOMPLISHED OP CHECKS PER AMM.