Service difficulty report · Power Supply · Boeing 747422

Difficulty date
April 15, 2015
Submitted
April 20, 2015
Operation
Air carrier
Aircraft
N181UA
Make and model
Boeing 747422
Aircraft serial
25278
Aircraft time
97,463 hours, 11,605 cycles
Engine
Pwa PW4056
Part
Power Supply
Condition
Inoperative
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

OVERWING 2 FWD EXTERIOR EEL INOPERATIVE. REPLACE POWER SUPPLY BATTERY & PICO FUSE ON LT EXTERIOR EEL 2 FWD. CHECKED GOOD IAW AMM 33-51-03.