Service difficulty report · Battery Pack · Boeing 767281

Difficulty date
August 29, 2016
Submitted
September 7, 2016
Operation
Air carrier
Aircraft
N769AX
Make and model
Boeing 767281
Aircraft serial
22787
Aircraft time
58,085 hours, 43,757 cycles
Part
Battery Pack
Part number
20131A
Condition
Discharged
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

CREW SERVICE AREA INTERIOR LIGHTS ARE INOPERATIVE WHEN IN EMERGENCY LIGHTS MODE. THE EMERGENCY LIGHT BATTERY PACK M736 WAS REPLACED. THE CAUSE OF THE INOPERATIVE LIGHTS WAS A DISCHARGED BATTERY.