Service difficulty report · Power Supply · Boeing 747422

Difficulty date
December 17, 2012
Submitted
January 14, 2013
Operation
Air carrier
Aircraft
N171UA
Make and model
Boeing 747422
Aircraft serial
24322
Aircraft time
88,116 hours, 10,404 cycles
Engine
Pwa PW4056
Part
Power Supply
Condition
Faulty
Location
Cabin
Stage of operation
IN
How discovered
V
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 LIGHT FLOOR STRIP FLASHING INTERMIT BY SEATS 19, 20, 21 AND 22C. REPLACED EEL LIGHT ASSY AT SEAT 19C AND PWR SUPPLY M6003 ABOVE DOOR 2L. REF SSM 33-51-03 WD 33-51-33 AND IPC 33-51-04. OPS CHECK OK.