What was found
WHILE ACCOMPLISHING T/C 78233001 FOUND BATTERY PACKS FOR L1, L2, AFT LEFT, AFT RIGHT, AND RH EMERGENCY EXIT ROWS FAILED. GROUNDED - YES. VERIFIED EMERGENCY LIGHTS ASSOCIATED TO EMERGENCY BATTERY POWER SUPPLY M1670, M1672, M1673, M1694, M1695, M1674, M1675 AND M1671 FAILS BATTERY PACK CAPACITY FUNCTIONAL CHECK. REMOVED AND REPLACED M1670, M1672, M1673, M1694, AND M1695 BATTERY PACK AND POWER SUPPLY. REF AMM 33-51-06. REMOVED AND REPLACED M1674, M1675 AND M1671 REF AMM 33-51-06. OPS CHECK GOOD.