What was found
EMERG LIGHT SWITCH: WITH BATTERIES CONNNECTED AND BATT SWITCHES OFF, EMER LIGHTS WERE NOT OPERATIONAL WITH THE EMER LTS SWITCH IN THE ARM POSITION. // SIGNOFF// ARRIVED AT AIRCRAFT & VERIFIED CREW DISCREPANCY. PERFORMED BATTERY CHARGING PROCEDURE IAW TC-FLT-33-1001, DURING THE CHARGING PROCEDURE THE FWD LIGHTS ILLUMINATED, INDICATING THE G SWITCH WAS TRIPPED. GAINED ACCESS TO THE G SWITCH & RESET AS REQUIRED & CONTINUED WITH THE CHARGING PROCEDURE. PERFORMED THE DISCHARGE PROCEDURE PER THE TASK CARD & ALL BATTERY PACKS PASSED THE TEST & ARE AIRWORTHY PER CMM 33-50-03. PERFORMED THE POST TEST CHARGING PROCEDURE EMERGENCY LIGHTS CHECK GOOD IAW CE-680A MM 33-50-00.