Qatar Airways A350-941 A7-ALK overnight stay in Adelaide

Qatar Airways A350-900 A7-ALK landed in Adelaide on the 3rd of January 2019 as QR914 on time and was scheduled to depart Adelaide at 10:15pm the same night. A7-ALK did not depart at the scheduled time and had an overnight stay at Adelaide Airport. It was later scheduled to depart Adelaide at 3:30pm on the 4th January as QR2915, however the callsign changed to QR915 and departure was at 4:04pm (4th Jan). The reason for the overnight stay is unknown however it is most likely that the aircraft had a hydraulic problem or leak. Photo by Andrew Lesty.