https://aviation-safety.net/wikibase/wiki.php?id=196617
http://www.atsb.gov.au/publications/inv ... -2017-073/
The pilot advised air traffic control that, during final approach to runway 03L at Parafield Airport at about 1830 Central Standard Time, the aircraft struck an object, which was potentially a remotely piloted aircraft (RPA). The aircraft sustained minor damage to the right wing. Initial search of the area under the flightpath did not locate the object.
The ATSB investigation is continuing. Initial activities will involve examining the aircraft and interviewing the pilot.