QANTASLink Boeing 717-231 VH-NXN operated QF1760 Brisbane – Mackay this morning, however it was unable to operate the return QF1761 due to a technical issue. QF1708 Brisbane – Gladstone was also cancelled, however the aircraft was able to position Mackay – Gladstone as QF6201 late in the morning and returned to service operating QF1709 Gladstone – Brisbane.