What was found
DR 4L EMERGENCY POWER SUPPLY BATTERY (M33405) FAIL TEST. P/N: D7 17-01-100, S/N: 429216 DR 4L EMERGENCY POWER SUPPLY (M33405) 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: 273135 REFER NR ELE0074, TASK ACCOMPLISHED BY V943538 CORRECTION - DR 4L EMERGENCY POWER SUPPLY BATTERY (M33405) REPLA CED. P/N OFF: D717-01-100, S/N OFF: 429216 P/N ON: D717-01-100, S/N ON: 273135