Service difficulty report · Power Supply · Boeing 777222

Difficulty date
February 17, 2011
Submitted
March 10, 2011
Operation
Air carrier
Aircraft
N224UA
Make and model
Boeing 777222
Aircraft serial
30225
Aircraft time
37,277 hours, 4,560 cycles
Engine
Pwa PW4090
Part
Power Supply
Part number
D71702001
Condition
Inoperative
Location
Emergency Lights
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

EMERGENCY LIGHTS INOP AT DOOR 3L. 1 EXTERIOR LIGHT INOP AND BOTH INTERIOR LIGHTS INOP FWD AND AFT OF THE MED. REPLACED POWER SUPPLIES, TESTS GOOD.