What was found
WHILE PERFORMING EMERGENCY BATTERY PACK CAPACITY FUNCTIONAL CHECK, EMERGENCY LIGHT BATTERY PACKS AT LOCATION M1674, M1675, M1668, M1669, M1670, 1673, AND M1672 FAILED CAPACITY TEST. REMOVED AND REPLACED BATTERY PACKS AT LOCATION M1674, M1675, M1668, M1669, M1670, 1673, AND M1672. OPS CHECK SATISFACTORY. ALL WORK DONE IAW AMM 33-51-06-200-801. BATTERY PACK REMOVED ARE AS FOLLOW, PART NO. D717-01-100SWA, SERIAL NO. 24189, AND PART NO. D717-01-100SMI, SERIAL NO. 12017, 41328, 43781, 33165, 10515, AND WN0786