QANTAS Boeing 767-338ER VH-OGU positioned Sydney – Honolulu this evening as QF6403 in order to operate JQ4 Honolulu – Sydney for JetStar as QF6404. This enabled JetStar A330-200 VH-EBK. which would normally have operated JQ4, to operate the delayed JQ2 Honolulu – Melbourne of 12th December using callsign JQ1002. This flight was delayed due to a technical issue encountered by sister JetStar A330-200 VH-EBC.