Network Aviation/QANTASLink Fokker 100 VH-NHI operated QF2632 Perth – Newman early this morning then positioned Newman – Karratha in order to operate QF2641 Karratha – Perth. As a result QF2633 Newman – Perth was cancelled. The aircraft operated QF1648 Perth – Paraburdoo early in the evening, however the return QF1649 was cancelled due to a technical issue.