Service difficulty report · Battery Pack · Boeing 767336

Difficulty date
July 31, 2018
Submitted
August 1, 2018
Operation
Air carrier
Aircraft
N703KW
Make and model
Boeing 767336
Aircraft serial
24343
Aircraft time
57,050 hours, 34,219 cycles
Part
Battery Pack
Part number
20131A
Condition
Discharged
Location
Cabin
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

DURING DAILY CHECK INSPECTION, MECHANIC FOUND SEVERAL (6)EXTERIOR EMERGENCY LIGHTS INOPERATIVE. PERFORMED T/S AS PER FIM 33-51 FAULT TREE 804. REMOVED AND REPLACED BATTERY PACK M733. M736, AND M738 PER AMM 33-51-07. OPS CHECK GOOD.