What was found
FLT 1159 - TOL-PIT - AFTER DEPARTING TOL, THE EMERGENCY LIGHTS CAME ON, THEN THE EMERGENCY LIGHTS CIRCUIT BREAKER POPPED. BREAKER WAS RESET, AND SUBSEQUENTLY POPPED AND ABOUT 10 MINUTES LATER. FLIGHT LANDED NORMALLY IN PIT. REPLACED AFT FLOOR LEVEL LIGHT PACK. ALSO, CHANGED FORWARD CABIN AND FORWARD ENTRY BATTERY PACKS. (M)