Service difficulty report · Power Supply · Boeing 747422

Difficulty date
May 18, 2006
Submitted
May 23, 2006
Operation
Air carrier
Aircraft
N107UA
Make and model
Boeing 747422
Aircraft serial
26900
Aircraft time
31,263 hours, 3,953 cycles
Engine
Pwa PW4056
Part
Power Supply
Part number
20131A
Condition
Discharged
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

EMERGENCY LIGHT INOP AT AFT FACING EXIT SIGN, UPPER DECK AFT VIEW PORT AND UPPER DECK CEILING AFT AISLE.