What was found
DR 4L EMERGENCY POWER SUPPLY BATTERY (M33400) FAIL TEST. P/N: D7 17-01-100, S/N: 428800 DR 4L EMERGENCY POWER SUPPLY (M33400) REPLACED AND INSTALLATION TEST CARRIED OUT AS PER AMM 33-51-06-906-802, FOUND WORKING SATI SFACTORY. P/N ON: D717-01-100, S/N ON: 277855 REFER NR ELE0073, TASK ACCOMPLISHED BY V943538 CORRECTION - DR 4L EMERGENCY POWER SUPPLY BATTERY (M33400) REPLA CED. P/N OFF: D717-01-100, S/N OFF: 428800 P/N ON: D717-01-100, S/N ON: 277855