What: NSW Air Ambulance A Beech King Air 350 (VH-NAO) o en route from Sydney to Wagga Wagga
Where: Sydney
When: Oct 23, 2012
Who: 3 aboard
Why: A patient, flight nurse and pilot were uninjured when an emergency developed aboard the flight.
The patient was being taken to Wagga Wagga when the plane had an undercarriage indication failure. The pilot returned to the airport and did a flyby for visual confirmation that the landing gear was not locked in place; and then made a safe landing at Sydney Airport in Mascot.
The elderly female passenger was transferred to an ambulance and driven to a hospital.

Air Astana flight KC-151 had to return and make an emergency landing in Astana, Kazakhstan, on June 16th.