Service difficulty report · Power Supply · Boeing 777222

Difficulty date
December 30, 2010
Submitted
January 6, 2011
Operation
Air carrier
Aircraft
N211UA
Make and model
Boeing 777222
Aircraft serial
30217
Aircraft time
37,952 hours, 8,386 cycles
Engine
Pwa PW4084
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 POWER SUPPLY DID NOT KEEP IT'S LIGHTS ILLUMINATED FOR 15 MINUTES. (3L DOOR). REPLACED POWER SUPPLY IAW MM, OPS CHECKED GOOD.