Oct 3 (Reuters) -
* MDA announces board and senior executive appointments to enable US access plan implementation
* Macdonald Dettwiler and Associates Ltd - Says William D. Mccombe has been appointed senior vice president, chief financial officer
* Macdonald Dettwiler and Associates Ltd - Says remains on track to receive its required security clearances in Q4 2016 Source text for Eikon: ID:nCNWbVXG7a Further company coverage: MDA.TO