What was found
ROWS 22-28 EMERGENCY LIGHTS WILL NOT LIGHT UP ON TEST, T/S IAW FIM 33-50 TASK 801, WDM 33-51-22-7, AND SDS 33-51-00-005. FOUND POWER SUPPLY PACKS M1673, M1672, M1671, M2626, AND M2627 TO ALL FUNCTION PROPERLY IAW AMM 33-51-06-710-004. WHEN USING TEST SWITCH ON POWER SUPPLY PACK M1670 FOUND NO LIGHTS COME ON, SLAVED IN M1670 IAW AMM 33-51-06-960-806, NO FIX. REINSTALLED ORIGINAL M1670 IAW AMM 33-51-06. SHOT WIRE 12 FROM CONNECTOR D10716 TO GROUND AND FOUND 1.5M OHMS, SUSPECT WIRE BROKE OR LOOSE. CHECKED WIRES RUNNING TO ROWS 22-28 PATHWAY LIGHTS FOR SECURITY AND CONDITION, NO DEFECTS NOTED. FURTHER T/S REQUIRED. T/S IAW WDM 33-51-22, NO SHORT NOTED FROM PIN 12 OF CONNECTOR D10716. LIGHTS TURN ON FOR 3 MIN THEN TURN OFF. SLAVED IN KNOWN GOOD BATTERY PACK INTO (M1670) IAW AMM 33-51-06, FAULT FOLLOWED PUT BATTERY PACKS INTO ORIGINAL POSITION (M1670) BATTERY PACK REQUIRES REPLACMENT. SLAVED IN NEW POWER SUPPLY & BATTERY PACK IAW AMM 33-51-06, NO HELP FUTHER T/S REQUIRED CONFIRMED RECEIVING 6.23 VOLTS DC FROM D13258 PIN 2 TO GROUND. PERFORMED CONTINUITY CHK FROM PIN 2 TO PIN 5 ON OPPOSITE SIDE OF CONNECTOR THROUGH PATHWAY LIGHTING CIRCUIT. FOUND NO CONTINUITY. TRACED WIRE TO SEAT TRACK OF ROW 26ABC AND FOUND 2 DAMAGED JIFFY JUNCTION SPLICE CONNECTORS. REMOVED AND REPINNED NEW SPLICES IN REFERENCE WITH SWPM 20-90-11. OPS CHECK GOOD. RETURNED SEAT TRACK TO SERVICEABLE CONDITION. OK FOR SERVICE.