April 15 (Reuters) - Ausenco Ltd AAX.AX :
* ANZ and NAB agreed to assignment of ausenco's existing bank borrowings and transition of bonding facilities to rcf
* Notified that resource capital fund VI l.p. will replace anz and nab as ausenco's sole and primary secured lender
* Says rcf has advised that it intends to advance discussions with the company
* Source text for Eikon