Service difficulty report · Actuator · Boeing 777222

Difficulty date
November 22, 2011
Submitted
December 16, 2011
Operation
Air carrier
Aircraft
N215UA
Make and model
Boeing 777222
Aircraft serial
30221
Aircraft time
40,867 hours, 8,804 cycles
Engine
Pwa PW4077
Part
Actuator
Part number
90480001
Part serial
2848
Condition
Faulty
Location
L4 Door
Stage of operation
NR
How discovered
O
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

DOOR FLIGHT LOCK 4L NR 4 LEFT PASSENGER ENTRY DOOR FLIGHT LOCK COMMAND-FLT LK RLY-SENSOR DISAGREEMENT. REPLACED DOOR FLT LOCK ACT 4L.