Service difficulty report · Lock Actuator · Boeing 777223

Difficulty date
April 26, 2022
Submitted
April 28, 2022
Operation
Air carrier
Aircraft
N794AN
Make and model
Boeing 777223
Aircraft serial
30256
Aircraft time
81,949 hours, 10,658 cycles
Part
Lock Actuator
Part number
293W31723
Condition
Leaking
Location
Zone 700 - Gears
Stage of operation
AP
How discovered
V
Nature of condition
J
Precautionary procedure
O

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

What was found

AIRCRAFT WAS GROUNDED: ON APPROACH TO DFW, EICAS MESSAGE, HYDRAULIC QUANTITY LOW C. FLIGHT DECLARED AN EMERGENCY LANDING SAFELY. REPLACED LEAKING LEFT MAIN LANDING GEAR FORWARD SIDE BRACE DOWN LOCK ACTUATOR PER AMM 32-32-04. ACCOMPLISHED SATISFACTORY LEAK CHECK PER JOB CARD 72L00029001. NO LEAKS NOTED.