Service difficulty report · Power Supply · Boeing 777222

Difficulty date
March 31, 2012
Submitted
May 4, 2012
Operation
Air carrier
Aircraft
N771UA
Make and model
Boeing 777222
Aircraft serial
26932
Aircraft time
66,469 hours, 12,087 cycles
Engine
Pwa PW4077
Part
Power Supply
Part number
D71702001
Condition
Failed
Location
Emergency Light
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

FOUND CIRCUIT BREAKER H9 EMERGENCY LIGHT 1L ON P11 OVERHEAD PANEL POPPED, RESET NO HELP. REPLACED POWER SUPPLY M33093 AT DOOR 1L AND WDM33-51-13 P2, OPS NORMAL.