Dec 30 (Reuters) - Wellard Ltd WLD.AX :
* Says one of the two engines on its vessel the MV Ocean Outback has experienced mechanical issues
* As precautionary measure Wellard delayed vessel's departure from Western Australia to assess the best forward options
* Says feed, water and ventilation to the livestock on board are unaffected by the engine issue
* Source text for Eikon ID:nASX7mDx9Y