What was found
EMERGENCY LIGHTS OPS CHECK, 1ST CLASS EMERGENCY LIGHTS & RIGHT EXTERIOR DOOR LIGHTS DO NOT COME ON, FOUND MULTIPLE BURNED WIRES IN WIRE BUNDLE M02816, W4142, D14812, FWD BATTERY PACK BURNED WIRES GOES TO PINS 5, 6 AND 7, INSTALLED NEW M2816 POWER SUPPLY AND BATTERY DUE TO CASE GROUND SHORT, IAW AMM TASK 33-51-06-960-803, OPS CHKD GOOD. RAN NEW WIRES FOR CASE GROUND (W4142-0707-20 & W4142-0706-20) IAW SWPM 20-10-11 OPS. CHKD GOOD, NO HEAT, WIRES HAVE NORMAL RESISTANCE & ARE NOT CARRYING VOLTAGES.