Service difficulty report · Battery · Boeing 747422

Difficulty date
December 14, 2007
Submitted
December 18, 2007
Operation
Air carrier
Aircraft
N193UA
Make and model
Boeing 747422
Aircraft serial
26890
Aircraft time
48,121 hours, 5,804 cycles
Engine
Pwa PW4056
Part
Battery
Part number
582233
Condition
Failed
Location
Emergency Lights
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 EXIT CEILING LIGHTS INOPERATIVE FROM DOORS 3L AND 3R THRU DOORS 4L AND 4R. REPLACED BATTERY UNIT FOR BATTERY CHARGER.