Service difficulty report · Battery Pack · Boeing 757232

Difficulty date
January 1, 2021
Submitted
January 3, 2021
Operation
Air carrier
Aircraft
N6704Z
Make and model
Boeing 757232
Aircraft serial
30396
Aircraft time
68,779 hours, 25,561 cycles
Part
Battery Pack
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

DURING SERVICE CHECK MAINTENANCE FOUND EMERGENCY EXIT LIGHTS AT ROWS 1, 2, 3, L1, R1 AND OVERHEAD AT ENTRANCE TO FLIGHT DECK INOPERATIVE. THE M730 AND M731 BATTERY PACK WERE REPLACED. SYSTEM OPERATION IS NORMAL.