Service difficulty report · Battery Pack · Boeing 767336

Difficulty date
March 3, 2026
Submitted
March 5, 2026
Operation
Air carrier
Aircraft
N703KW
Make and model
Boeing 767336
Aircraft serial
24343
Aircraft time
63,103 hours, 35,790 cycles
Part
Battery Pack
Part number
ABS20131A
Part serial
26507
Condition
Discharged
Location
Zone 200
Part time
1,199 hours, 338 cycles
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 A1 CHECK EMERGENCY LIGHTS AT L2 DOOR FAILED TO TEST. R&R WITH NEW BATTERY PACK P/N AD692013-1A S/N 69431 IAW B767 AMM 33-51-07. OPS CHECKED GOOD. 3-MAR-26 LP 43008.-END-