Service difficulty report · Battery · Boeing 767336

Difficulty date
October 4, 2023
Submitted
October 6, 2023
Operation
Air carrier
Aircraft
N706KW
Make and model
Boeing 767336
Aircraft serial
24339
Aircraft time
72,248 hours, 31,006 cycles
Part
Battery
Part number
20131A
Part serial
77392116919
Condition
Discharged
Location
Emergency Lights
Part time
1,000 hours, 300 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

UPON TESTING EMERGENCY LIGHTS LOCATED AT M735 & M1395 DID NOT ILLUMINATE