Review by the Chief Commissioner
The Australian Transport Safety Bureau (ATSB) became a separate
statutory agency on 1 July 2009. This was the final step in the
transition to independence from being an operational division of
the Department of Infrastructure, Transport, Regional Development
and Local Government. This Annual Report covers the first year of
operations under those new arrangements.
Operational start‑up for the new organisation was smooth and
well‑controlled, thanks in large part to the hard work of our
corporate services staff and our colleagues in the Infrastructure
Department. At the same time, the ATSB continued to deliver its
core business of conducting transport safety investigations, some
of which were complex and the subject of significant industry and
public interest both in Australia and internationally. A number of
those investigations led directly to significant initiatives to
improve transport safety.
Legally, the ATSB consists of three Commissioners: Mr Noel Hart,
Ms Carolyn Walsh and me. The three of us are generally referred to
as 'the Commission'. As the Chief Commissioner, I am also Chief
Executive Officer of the ATSB, with responsibility for the
employment of staff and the management of financial and other
resources.
One of the Commission's most important responsibilities is to
ensure that a transport safety investigation is complete and that a
final report can be published; this includes determining what
important safety messages arise from an investigation and the best
means to communicate those messages.
The Transport Safety Investigation Act 2003 reinforces
this responsibility: it requires the Chief Commissioner to describe
in the ATSB's annual report those investigations that have raised
significant issues in transport safety. This review meets that
requirement. Some of the investigations described below are not yet
finished. It is the ATSB's policy, however, to bring critical
safety issues to the immediate attention of those best placed to
take prompt action.
Rail safety investigation
The rail investigation team completed 11 transport safety
investigations in the past year. Two of those investigations were
conducted on behalf of the Queensland Department of Transport and
Main Roads, in accordance with provisions of Queensland's Transport
Infrastructure Act 1994, with a senior ATSB rail safety
investigator as the independent chair of the investigation team.
These high‑profile investigations involving passenger trains at
level crossings were conducted in a timely manner and resulted in
wide‑ranging safety action by the Queensland Government.
They and other investigations highlight the continuing issues of
road design, marking and road use that are the most significant
influences on safety at level crossings, particularly where heavy
road transport vehicles are involved.
In the course of a number of other investigations, the ATSB
continues to observe a concerning pattern of safe‑working
irregularities, including some resulting in fatalities, that are
principally attributable to communications issues. We draw the
attention of rail operators to the need for improved procedures and
training in effective radio communication between train controllers
and train crew and track workers.
Marine safety investigation
The marine investigation team completed 11 safety
investigations, including one in assistance to the New Zealand
Transport Accident Investigation Commission (TAIC). While all
investigations are conducted by the ATSB with the aim of
identifying and promulgating useful safety messages, there were two
in particular that, from my perspective, raise significant issues
in transport safety.
The first is the collision of the yacht Ella's Pink Lady and the
bulk carrier Silver Yang. The investigation found that when the two
vessels collided, neither the yacht's skipper nor the ship's watch
keepers were keeping a proper lookout, nor were they appropriately
using navigational aids to manage the risk of collision. The
investigation also found that following the collision, the ship's
watch keeper did not adequately offer to assist the yacht's
skipper.
Failure to stop and render assistance is a problem that has also
been highlighted by previous ATSB investigations and is a
continuing problem around the world.
The investigation serves as a timely reminder that, under United
Nations conventions, ship operators have an obligation to offer
assistance immediately to other vessels following a
collision.
The second significant investigation involved the container ship
APL Sydney, which ruptured the submarine ethane gas pipeline in
Port Phillip after dragging its anchor across the pipeline in
strong gale force winds.
The ship's anchor had been let go too close to the pipeline in
poor weather conditions and insufficient anchor cable was deployed.
Inadequate action was taken on board the ship and at harbour
control to prevent the anchor from snagging the pipeline. After
snagging the pipeline, the anchor windlass failed. Instead of
releasing the fouled anchor, an attempt was made to clear it and
this led to the pipeline rupture.
After the rupture, APL Sydney was manoeuvred clear of the escaping
gas and the pipeline. There were no injuries and the pipeline was
isolated. The anchor cable was cut and left in the anchorage with
the anchor. Repairs to the pipeline took several months.
The ATSB investigation identified 10 significant safety issues in
relation to the port's risk management, with respect to the
pipeline and anchorage boundaries and its shipping control
procedures, the ship's safety management system, the pilotage
company's safety management system, and the windlass failure.
Safety action to address all of the safety issues identified was
proactively taken by the relevant parties.
Of particular significance, given other investigations and
occurrences internationally, are the ongoing issues of effective
bridge resource management when a pilot is on board a vessel. The
ATSB draws attention to the need for training of pilots and deck
officers to give emphasis to issues of role clarity between pilots
and officers, cross‑cultural issues and the need for clear
communication protocols.
Aviation safety investigation
The aviation investigation teams completed 68 aviation accident
and incident investigations in the past year, several of which
attracted substantial national and international interest. Many of
those investigations, both completed and ongoing, have helped to
identify important safety issues.
The first is an occurrence involving an A320 aircraft that
performed an incorrect go‑around in fog at Melbourne Airport. In
the process, the crew was unaware of the aircraft's current flight
mode. The aircraft descended to within 38 ft of the ground before
climbing.
The investigation highlighted the risks of changing standard
operating procedures, particularly without formal risk management
processes. Even more significantly, it provided more evidence that
issues remain about the adequacy of some elements of oversight and
delivery of pilot training. These issues are also coming into
prominence in a number of other aviation investigations.
The aircraft operator has commenced a review of its flight
training requirements, and the Civil Aviation Safety Authority
(CASA) is reviewing the regulations relating to the provision of
flying training by third party training providers. The ATSB
nevertheless draws attention to the safety significance of
effective training oversight, whether delivered by third parties or
in‑house. The ATSB will be directing further investigative efforts
to this area of potential safety risk.
The second is an occurrence involving an Embraer 120 aircraft at
Jundee Airstrip, Western Australia. On final approach to the
airstrip, the aircraft unexpectedly drifted left of the runway
centreline and the crew decided to initiate a go‑around, whereupon
the aircraft violently rolled and yawed left. The crew had
difficulty controlling the aircraft and narrowly avoided colliding
with the ground.
The ATSB investigation established that the left engine had
sustained a total power loss following fuel starvation. That had
occurred because the left fuel tank was empty.
The ATSB identified multiple safety factors associated with the
fuel quantity indicating system, the ability of the crew to
recognise the left engine power loss, and their performance during
the go‑around.
After the incident, the operator introduced revised procedures for
measuring fuel quantity, and CASA initiated a project to amend the
guidance to provide better clarity and emphasis. In March 2009, an
EMB‑120 flight simulator came into operation in Melbourne,
Victoria. CASA has advised that a Notice of Proposed Rule Making
relating to simulator training requirements will be released by the
end of July 2010 with a response period of six weeks. Final rule
making is expected to be accomplished toward the end of the
calendar year.
The occurrence does, however, also draw attention to several other
significant safety issues that are also appearing in other
investigations. These include a pattern of problems with stabilised
approaches to landing, a number of instances of potential and
actual accidents arising from inadequate fuel management, and some
early indications of systemic problems with the handling of
asymmetric engine conditions.
In each of these cases, the ATSB will be doing further work to
establish the scope and scale of the problem. In the meantime, we
encourage operators to make their own assessments in these areas to
satisfy themselves that the risk is as low as reasonably
practicable.
Finally, the ATSB draws attention to an aspect of its trend
analysis of safety in general aviation. The fatality rate has not
significantly varied over the last ten years, nor has the relative
proportion of the major contributors to those fatalities: fuel
management, controlled flight into terrain, wire strikes and visual
flight in instrument conditions. Detailed investigation is adding
little safety value. It is clear that a shift of emphasis to
greater safety education is necessary.
| Type: |
Annual Report |
| Series Number: |
1 |
| Publication Date: |
27/10/2010 |
| ISBN: |
978‑1‑74251‑086‑6 |
| ISSN: |
1838‑2967 |