What was found
EMERGENCY LIGHT BATTERY PACKS M1670, M1672, M1674 AND M1675 FAIL CAPACITY FUNCTIONAL CHECK. REMOVED AND REPLACED BATTERY PACKS M1670, M1672, M1674, AND M1675 IAW AMM 33-51-06, PERFORMED BATTERY PACK CAPACITY CHECK IAW AMM 33-51-06 AND T/C 33-055-00-01 AND CAPACITY CHECK PASSED.