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Research & data analysis program

In addition to independent 'no blame' investigation of transport accidents and other safety occurrences, the ATSB contributes to improved transport safety in Australia through:

•     safety data recording, analysis and research; and
•     fostering safety awareness, knowledge and action.

Awareness and understanding of transport safety issues is increased through a range of activities including consultation, education, and the promulgation of research and investigation findings and recommendations. These contribute to the national and international body of safety knowledge and foster action for the improvement of safety systems and operations.

As part of this commitment, the ATSB will publish its safety research program for the financial year including a list of all active and proposed safety research projects. This program may be updated during the financial year to reflect changes to priorities and scope.

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Research Investigations & Data Analysis Program January - June 2012

 

Runway excursions: overruns and veer-offs in general aviation and low capacity operations: 2000-2011
There are about 50 to 60 runway excursions each year involving general aviation and low capacity aircraft. Excursions can happen during a takeoff or landing, and can involve an overrun of the runway or a veer-off from the side of a runway. This report will document the runway excursion accidents from 2000 to 2011, and look for evidence for runway, pilot, weather, and other factors that contribute to these accidents.
This report will be useful for flying instructors and pilots to help determine which factors are more likely to lead to runway excursions so that such factors can be trained and planned for.

Expected release: February 2012.

Unreported wirestrikes: The collection and analysis of aviation wirestrike data from wire infrastructure holders
Anecdotal evidence suggests that many aviation wirestrikes are not reported by pilots, either to the ATSB or the wire infrastructure holder. It is possible that the ATSB database is significantly under-populated with wirestrike incidents and accidents compared to the actual number. To help determine the true extent of aviation wire strikes in Australia, the ATSB commenced a research investigation under the Transport Safety Investigation Act to obtain wirestrike occurrence information from wire (electricity and telephone) infrastructure owners across Australia from July 2003 until present. These will populate the ATSB occurrence database and a report will be written summarising the extent of wirestrikes across Australia. Information about activities to reduce aviation wirestrikes conducted by wire infrastructure owners will also be gathered and documented as part of this investigation.

Expected release: March 2012.

Wildlife strikes: Bird and animal strike statistics: 2002 to 2011
A significant proportion of all occurrences reported to the ATSB involve aircraft striking wildlife, especially birds. While most birdstrikes do no result in damage or affect the safety of the flight, a small proportion do, and as seen in overseas accidents, there is always a possibility of ingesting birds into all engines or strikes resulting in significant damage to an aerodynamic structure. As such, aerodromes, airlines and others in the aviation industry must remain vigilant of birdstrike risks and mitigate as much as practicable through aerodrome wildlife control, observations, reporting and avoidance.
This report will provide aviation birdstrike and animal strike occurrence data for the period 2002 to 2011, updating the previous report released in 2010. It will document the number and rate of birdstrikes and animal strikes by operation type, locations, aircraft damage and injury, species and bird/animal size involved, and number of birds struck. It will be useful to aerodrome operators to compare strike-rates between locations and for aircraft operators to help determine where and what are the largest wildlife strike risks lie for their operations.

Expected release: March 2012.

Aviation Occurrence Statistics: 2002 to December 2011
The ATSB now receives over 7,000 occurrence reports from all areas of the aviation industry every year. This annual statistical publication documents these incidents and accidents, and represents the official source of Australian aviation safety occurrence data. It will present the data as meaningful information through the use of charts and directed commentary, and arranges data by operation type, year, aircraft types, and occurrence types. It will also document ATSB investigations initiated in the previous year.

Expected release: April 2012.

Australian shipping safety statistics: 2005-2011
This report will document marine safety reportable matters from 2005 to 2011 to document the number and types of marine safety occurrences involving Australian registered ships anywhere in the world, foreign flag ships within Australian waters. As the second edition, this year's report will build on the first edition and include accident rate data where ship movement data is available.

Expected release: April 2012.

Amateur-built and experimental aircraft Part 2: Accident analysis
Non-factory amateur-built and experimental (ABE) aircraft are a popular alternative to general aviation aircraft. Despite this popularity, there has been very little information about the relative level of safety of these aircraft when compared with similar factory-built general aviation aircraft.
This report will explore the accident data of VH-registered ABE and similar factory built aircraft over a 20 year period. It will investigate whether the same types of accidents are occurring and explore reasons for any differences found. In particular, it will investigate whether differences in ABE aircraft, such as user-modifications and limitations, are associated with accident rates and types.
The results will be useful for guiding future policy and procedural directions within the Civil Aviation Safety Authority regarding the operation of ABE aircraft. It will also be useful for current and prospective owners of ABE aircraft to assess the risks associated with operating these types of aircraft.

Expected release: April 2012.

Australian Rail Safety Occurrence Data: 2002 to December 2011
Rail safety occurrence data is collected from the industry by state and territory-based regulators. This data is provided to the ATSB biannually to be compiled into a single statistical report as the National Rail Occurrence Database on behalf of the Rail Safety Regulators Panel. The report is designed to assist rail safety professionals and researchers in understanding and mitigating risk. In addition, it can be used for international comparative research, while informing the public about emerging issues in rail safety.
The data is presented as counts of occurrences, and normalised through train kilometres travelled or kilometres of track, to assist in comparisons between jurisdictions. Data presented includes: fatalities; serious injuries; derailments; collisions; level crossing occurrences; signals passed at danger; loading irregularities; and track and civil infrastructure irregularities.

Expected release: April-May 2012.

Factors affecting quality of an organisation's safety management processes
This literature review will be a detailed and rigorous examination of the published research into the efficacy of safety management systems, safety programs and related management processes that are applicable to high-reliability transport operations. The examination aims to identify which characteristics of these systems, and/or other organisational characteristics or external influences, are most related to the quality of an organisation's safety management. That is, what evidence exists that various aspects of safety management systems increase safety.
The potential contribution to safety for this review is that findings could help organisations prioritise on those areas most likely to improve safety performance. It could also help the development of future guidance and standards in safety management systems, as well as guidance for reviewing, auditing or investigating an organisation's safety management processes.

Expected release: June 2012.

July - December 2012

Identifying risks in transport: Safety issues and safety actions from ATSB investigations from July 2011 to June 2012
Each year, the ATSB conducts about 100 investigations into transport safety matters in aviation, rail and marine. Most of these reports document safety issues (factors that have a potential to adversely affect the safety of future operations) identified during the investigation, along with the assigned risk level for each safety issue. The ATSB also individually documents safety actions completed by industry or the regulator in response to the identified safety issues. When no or inadequate safety action occurs, the ATSB may also release a safety recommendation, which is required to be responded to by 90 days.

This report will document the ATSB identified safety issues and related safety actions and recommendations for the 2011-2012 financial year and trends across three financial years. It will explore the risk levels assigned and provide an understanding of where the greatest risks to each transport mode appears to lie. The results will be useful for government decision makers, regulators and the aviation, rail and marine industries to understand if and where attention to risk needs to be applied.

Expected release: October 2012.

Regional airline safety study Part 1: Current status of the regional industry and changes since 1997
In May 1999, the Bureau of Air Safety Investigation released a research report titled Regional Airline Safety Study Project Report, which sought to identify safety deficiencies affecting regional airline operations in Australia and identify measures to reduce the impact of such deficiencies. Since this time, the regional airline industry in Australia has experienced a number of changes, both regulatory and operational.

The purpose of this report is to provide a comprehensive review of the regional airline industry and identify current and emerging issues.
This report will be able to be used by policy makers and those in the regional airline industry to help identify what changes have occurred in the regional airline environment and how they may continue to evolve.

Expected release: July-Dec 2012.

Australian Rail Safety Occurrence Data: 2002 to June 2012
Biannual rail statistics report, as described above.

Expected release: October 2012.

Airprox: A summary of near mid-air collisions in aircraft not under air traffic control
An airprox event refers to a serious incident in which two or more aircraft come into such close proximity that a threat to the safety of the aircraft exists or may exist, in airspace where the aircraft are not subject to an air traffic separation standard or where separation is a pilot responsibility. This report will document data trends for airprox events, including location mapping, from recent years. It will be released in conjunction with a special Factual Aviation Investigation Bulletin containing a number of investigations of airprox occurrences.

Expected release: Jul-Sep 2012.

Avoidable Accidents: Experience is no defence
Over the past few years, a number of high-profile pilots in the Australian aviation community have been involved in fatal accidents. These pilots were considered by many to be at the pinnacle of flying experience, skill and ability. Yet, their own actions ultimately contributed to their fatal outcomes.

This educational booklet will document a number of fatal accidents involving very experienced pilots and explore some of the reasons contributing to their fatal accidents. Intended for pilots in general aviation, sports aviation and recreational aviation, it will outline lessons learned and hopefully help instil a culture of healthy respect for the risks posed by aviation no matter what level of skill and experience the pilot has.

Expected release: June-July 2012.

Future research and analysis topics

Accidents from mishandling errors
Accidents can have a range of contributing factors, but one of the most basic can involve the pilot's ability of appropriately handle the aircraft, often in non-normal and difficult conditions. This research will investigate accidents where inappropriate aircraft handling contributing to the outcome and document the prevalence of the various handling errors.

This report will be useful to the aviation training industry and the regulator. The results will be able to feed into the development of the required flying training syllabi and provide advice to training organisations as to what skills need to be emphasised during flying training.

Technical failures related to Australian aviation accidents
While the reliability of aircraft has improved significantly as aviation developed into an established transport industry, technical failures still continue to feature and have the potential to increase the risk of accidents. This report will document the technical failures associated with aircraft accidents and incidents, including the types of failures and the contributing factors for these failures (design, manufacture, maintenance, operation); and investigate why some failures result in more adverse outcomes than others.

An understanding of which technical failures are the most common and which failures are more likely to lead to accidents will help airlines and other operators focus their effort in terms of pilot training and procedures to prepare and manage technical failures when they occur.

High capacity aircraft - landing gear problems

Landing without the landing gear extended has been a common accident since the beginning of aviation. Landing without landing gear will result in aircraft damage, sometimes fire, and sometimes injuries. Although today's high capacity aircraft have engineering and procedural controls to guard against pilots forgetting to extend the landing gear before landing, sometimes these last-line defences have been all that have stopped an accident. Mechanical issues, both indicated on the control panel, and/or actual problems, also have the potential to lead to a wheels up landing.
This report will document landing gear related occurrences over a ten-year period in high capacity operations. This includes both mechanical issues and human-related issues, their causes, related factors, and any consequences. The report will be useful for high capacity aircraft operators to enable them to compare the occurrence rates and contributing factors.

Runway Incursions
Runways are critical locations for aviation safety as they involve high-speed and high-energy aircraft movements. As aircraft are sharing the same physical space for takeoffs and landings, aircraft separation relies on managing the timing of runway use. While collisions between aircraft on runways are rare, the potential for two aircraft or an aircraft and a vehicle to be on the runway at the same time are numerous and the ATSB receives many reports of every of such runway occur, it can be of high consequence, such as the incidents year incursions. If a collision does worlds worst aircraft accident at Tenerife in 1977 resulting in 583 fatalities.
This research report will investigate runway incursions at airports operated to by high capacity aircraft. It will determine which airports are the most affected by runway incursions, what types of aircraft and vehicles are causing the incursions, and the trends associated with runway incursions in general. If possible, it will review and document the factors contributing to runway incursions. This investigation should assist air traffic controllers' and pilots' awareness of runway incursions.

Recreational aviation incidents and accidents
Recreational aviation, in particular non-VH-registered powered ultralight and light sports aeroplanes, have become an increasingly significant proportional of non-commercial aviation in Australia. However, little is known about the relative safety of this part of the aviation industry.

This report will document the types of safety incidents and accidents reported to the ATSB from aircraft registered through Recreation Aviation Australia. The results will be valuable for regulators and decision makers in government and within the recreational industry to gauge the level of safety and understand\ where the largest risks to safety, if any, within this sector lies.

Regional airline safety study Part 2: Accident and incident analysis
A continuation of the regional airlines project, this report will explore safety occurrences reported to the ATSB over the past decade in relation to regional airlines and investigate whether the nature of these have changed and where the major risks to regional airlines safety now lies.

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Last update 18 January 2012