The visual flight rules permitted balloons to arrive and depart in foggy conditions without assurance that sufficient visibility existed to see and avoid obstacles.
The Civil Aviation Advisory Publication for Aeroplane Landing Areas (92-1(1)) did not have guidance for the inclusion of a safe runway overrun area.
Angel Flight did not consider the safety benefits of commercial passenger flights when suitable flights were available.
The design of the ATR 72 pitch control system resulted in limited tactile feedback between the left and right control columns, reducing the ability of one pilot to detect that the other pilot is making control inputs. In addition, there were no visual or auditory systems to indicate dual control inputs.
Category I runways that are wider than 50 m and without centreline lighting are over-represented in veer-off occurrences involving transport category aircraft landing in low visibility conditions. The installation of centreline lighting on wider category I runways is recommended but not mandated by the International Civil Aviation Organization Annex 14.
The Department of Infrastructure, Regional Development and Cities adopted a prescriptive approach to the Hume City Council building application within the obstacle limitation area of Essendon Airport, which was in accordance with the process prescribed under the Airports (Protection of Airspace) Regulations 1996, but did not require the application of risk management principles to the department’s consideration.
Research has identified that rear‑facing occupants of parachuting aircraft have a higher chance of survival when secured by dual-point restraints, rather than the standard single-point restraints that were generally fitted to Australian parachuting aircraft.
Although a number of aerobatic manoeuvres were permitted in Tiger Moth aircraft, there was no limitation on the amount of aerobatic operations that was considered to be safe. As a result, operators may be unaware that a high aerobatic usage may exceed the original design assumptions for the aircraft.
Together with a number of other Australian Tiger Moths, VH-TSG was fitted with non‑standard Joint H attachment bolts that did not conform to the original design with the result that the integrity of the Joint H could not be assured.
Key staff had not been trained in Rail Resource Management.