Stick shaker activation involving Saab 340B, VH-ZLJ, 30.7 km south-west of Perth Airport, Western Australia, on 6 July 2021
Speed restriction not applied, allowing train ST24 to overspeed, Harefield, New South Wales, on 29 June 2021
Collision with terrain involving Cessna A150M, VH-CYO, 5 km west-south-west of Peachester, Queensland, on 23 June 2021
Engine power loss and collision with terrain involving Piper PA-32-300, VH-CWK, near Moorabbin Airport, Victoria, on 22 June 2021
Landing gear retraction deactivation and return involving a Boeing 787, VH-ZNH, near Sydney Airport, New South Wales, on 21 June 2021
Collision between light engine LET0 and empty coal train EE16, Westwood, Queensland, on 18 June 2021
Safeworking Breach of Road-Rail Vehicles, Crystal Brook, South Australia, on 10 June 2021
Airborne collision alert involving AgustaWestland AW139, VH-YXH and Piper PA-44-180, VH-HMQ, Mangalore Airport, Victoria, on 6 June 2021
Assistance to the Bahamas Maritime Authority (BMA) investigation into the crew fatality onboard Star Planet off the coast of South Australia, on 4 June 2021
Tail rotor blade strike involving Leonardo Helicopters AW139, VH-TJK, Shelly Beach, New South Wales, on 30 May 2021
Wirestrike and collision with terrain involving Robinson R22, VH-KLY, 75 km west-north-west of Hay, New South Wales, on 26 May 2021
Flight below the minimum safe altitude involving Beechcraft Baron 95-B55, VH-CBG, 5 km north-east of Parafield Airport, South Australia, on 13 May 2021