What was found
EMERGENCY LIGHT BATTERY PACKS M1668, M1669, M1670, M1674, M1675 FAILED THE EMERGENCY BATTERY PACK CAPACITY FUNCTIONAL CHECK. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACKS M1668, M1669, M1670, M1674, M1675 IAW AMM 33-51-06, OPS CHECK GOOD.