Service difficulty report · Battery · Boeing 747422

Difficulty date
November 20, 2009
Submitted
November 23, 2009
Operation
Air carrier
Aircraft
N120UA
Make and model
Boeing 747422
Aircraft serial
29166
Aircraft time
43,380 hours, 5,178 cycles
Engine
Pwa PW4056
Part
Battery
Part number
582233
Condition
Faulty
Location
Emergency Lights
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

DOOR 1L BOTH SILL EMERGENCY LIGHTS AND SEATS 1 THRU 4 LT EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY, CHECKS OKAY.