Service difficulty report · Power Supply · Boeing 777222

Difficulty date
May 11, 2011
Submitted
June 3, 2011
Operation
Air carrier
Aircraft
N771UA
Make and model
Boeing 777222
Aircraft serial
26932
Aircraft time
62,548 hours, 11,514 cycles
Engine
Pwa PW4077
Part
Power Supply
Part number
D71702001
Condition
Faulty
Location
Cabin
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

LEFT MAIN DOOR 3 EMER SIGN LIGHT DOES NOT COME ON WITH EMER LIGHT TEST. REPLACED LEFT MAIN DOOR 3 EMER LIGHT BATTERY POWER SUPPLY ASSY EMER LIGHT TEST OKAY DOOR 3 LEFT.