Service difficulty report · Power Supply · Boeing 747422

Difficulty date
January 14, 2015
Submitted
January 16, 2015
Operation
Air carrier
Aircraft
N116UA
Make and model
Boeing 747422
Aircraft serial
26908
Aircraft time
64,739 hours, 7,372 cycles
Engine
Pwa PW4056
Part
Power Supply
Condition
Defective
Location
Cabin
Stage of operation
IN
How discovered
C
Nature of condition
O
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 TRACK LIGHTING ROWS 45 - 53H ILLUMINATES OCCASIONALLY. REPLACED POWER SUPPLY M6010 DOOR 4R. OPERATIONS CHECKED NORMAL IAW MM 33-51-04.