Service difficulty report · Battery · Boeing 767336

Difficulty date
January 29, 2021
Submitted
January 29, 2021
Operation
Air carrier
Aircraft
N705KW
Make and model
Boeing 767336
Aircraft serial
24342
Aircraft time
63,886 hours, 29,377 cycles
Part
Battery
Condition
Depleted
Location
L4 Emer Light
Stage of operation
IN
How discovered
9
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

DURING MTX CHECK IT WAS FOUND THE L4 EMERGENCY LIGHT INOPERABLE, (EXTERIOR) AND THE LIGHTS WERE LEFT ON. MTX MECHANIC DISCOVERED THE L4 BATTERY NEEDED TO BE CHARGED. A/C LIGHTS WERE RECHARGED AND ARE NOW OPERATIONAL.