What was found
UPASSING 3000 ON T/O, FELT ABNORMAL VIBRATION WITH UNUSUAL NOISE. NOTICED N1 VIB AT 1.4 AND N2 VIB AT 2.4 ON ENG 1. WHILE TROUBLESHOOTING RECEIVED ENG 1 EPR MODE FAULT AND ATS LEVER KICKED OFF. NOTICED ENG 1 EGT GAUGE INOP AT "0". ENG 1 N1 BEGAN UNCOMMANDED CLIMB TOWARD LIMIT. FINALLY NOITCED ENG 1 OIL QUANTITY AND PRESSURE AT "0" FOLLOWED BY ECAM. SHUTDOWN ENG 1 AND RTB ENG 1 WINDMILLING FOR APPROX 15 MINS WITH "0" OIL PRESSURE. REMOVED AND REPLACED NR 1 ENGINE AS PER AMM 71-00-00-04.