Service difficulty report · Battery Pack · Boeing 767322

Difficulty date
November 15, 2022
Submitted
November 16, 2022
Operation
Air carrier
Aircraft
N666UA
Make and model
Boeing 767322
Aircraft serial
29238
Aircraft time
80,681 hours, 17,839 cycles
Part
Battery Pack
Part number
AD20131A
Part serial
160998
Condition
Inoperative
Location
Emergency Lights
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

EMERGENCY EXIT SIGN AND PROXIMITY LIGHTS INOP AT SEAT ROW 20-23 REMOVED AND REPLACED EMERGENCY BATTERY PACK M1209, PERFORMED OPS CHECK OF THE EMERGENCY EXIT LIGHTS. TEST FOUND NORMAL PER B767 AMM 33-51-07 AND 33-51-00.