What was found
UPON ACCOMPLISHING TASK CARD 78233001 EMERGENCY BATTERY PACK FUNCTIONAL CHECK FOUND L2 EXTERNAL LIGHT, BOTH R/H OVER WING EXIT LIGHTS, & R/H SIDE INTERIOR ROW 17-24 LIGHTS INOP. SUSPECT POSSIBLE BAD BATTERY PACKS. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACKS AT RH OVERWING AND 2 AFT GALLEY AREA REF B737-800 AMM 33-51-06. BATTERIES REQUIRE CHARGE AND CAPACITY CHECK SEE LOGPAGE #60152446 FOR OPS CHECK.