What was found
EMERGENCY LIGHT BATTERY PACKS M1670, M1672, M1675, M1674, AND M1669 FAILED EMERGENCY BATTERY PACK CAPACITY FUNCTIONAL CHECK. REMOVED AND REPLACED EMERGENCY BATTERY PACKS; M1669, M1670, M1672, M1674, AND M1675 IAW AMM 33-51-06. OPS CHECK GOOD.