Service difficulty report · Battery · Boeing 747422

Difficulty date
August 15, 2002
Submitted
August 20, 2002
Operation
Air carrier
Aircraft
N173UA
Make and model
Boeing 747422
Aircraft serial
24380
Aircraft time
48,880 hours, 5,418 cycles
Engine
Pwa PW4056
Part
Battery
Condition
Discharged
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 LIGHTS AT 3L BLINKS ON & OFF. ALSO, FLOOR LIGHTS AT 32-34C BLINK. REPLACED BATTERY.