Service difficulty report · Power Supply · Boeing 747422

Difficulty date
January 13, 2017
Submitted
January 14, 2017
Operation
Air carrier
Aircraft
N127UA
Make and model
Boeing 747422
Aircraft serial
28813
Aircraft time
68,342 hours, 7,691 cycles
Part
Power Supply
Part number
582240
Condition
Inoperative
Location
Emergency Light
Stage of operation
IN
How discovered
9
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 EXIT SIGN JUST AFT OF R2 DOOR INOPERATIVE. REPLACED BATTERY POWER SUPPLY. OPS CHECKED GOOD IAW AMM33-51-04/201.