tirsdag 4. november 2014

Helicopter Automation - Hvor er IFALPA?

Helicopter flightdecks and automation: friend or foe?

TIM ROLFE* Director, Aviation Safety, Bristow Group, speaking 
at a RAeS Rotorcraft Conference† earlier this year, examines the 
role of automation in the cockpit of the latest offshore helicopters.

Cockpit of a Sikorsky S-92 helicopter. Could rotary-wing pilots 
learn from the fixed-wing community in the introduction of 
advanced automated flightdecks? If so, where is the forum to do 
so? (Ian Scott)

There is a plethora of research from the past four decades focused 
intensely on automated cockpit environments. We know that 
automation was originally designed to increase efficiency and 
accuracy in operations while at the same time reducing workload 
and training requirements. We know that the increasing application 
of cockpit technology does not work in concept if it is simply 
designed to replace the human and that operational weaknesses 
develop if the human does not know what part they play in the 
overall system. We know also that the expected benefits of 
automation do not materialise if the designer’s assumptions on 
intended use do not match the actual use of the system(s).

Still work to do 


Lagging behind? What steps are needed to bring knowledge levels 

of automation up to a par with the fixed-wing sector? (Airbus 
Helicopters)

So, if we know all of this, does that reflect in our performance? 
Eight years ago we were discussing the challenges presented by 
the introduction of types new to our industry at the time — the 
EC225, S92, AW139, EC155 and S76C++. The thrust of the 
discussion was recognising that operators faced new issues, such 
as the interpretation of novel forms of information presented in 
the cockpit, the need to standardise behaviours associated with 
the use of automated systems and the need to update our training 
programmes to reflect the new skills and competencies required. 
Clearly we’ve moved forward but has the move been incremental 
or of a larger magnitude? Despite a low number of accidents and 
incidents relating to automation and monitoring, I would suggest 
that there is still work to do.
While the immediate attention on CAP1145 focuses on survivability, 
it contains a commitment to focus on operational issues in line with 
the CAA’s 2011 report highlighting the ‘Significant 7’ with loss of 
control being the top of the list. The final report of the Commercial 
Aviation Safety Team (CAST) Flight Deck Automation Working 
Group released in September 2013 raises a number of findings and 
recommendations which read across to modern helicopter 
operations.

Flight-path and automation management principles in modern 

helicopters look pretty similar to those in aeroplanes, most 
especially in the offshore IFR environment.

The questions we should ask ourselves: Do we, in rotary operations, 

experience loss of control events? Are we aware of the different 
skills required because of the threats associated with automation use 
and of the types of errors made in the modern cockpit? What is 
required to ensure that our crews are given the tools to further 
enhance their considerable capabilities in accident prevention?

Across the divide

Bristow has recently introduced the AW189 into service. (Bristow 
Group)

Do we all actively participate in industry forums on loss of control, 
on the latest human factors developments, on focused safety 
concepts such as line operations safety audit (LOSA) or evidence-
based training (EBT), on enhancing our flight data monitoring 
(FDM) programmes? Do industry forums seek input from the 
rotary world, and are we prepared to participate if we are given 
the opportunity?

Our proficiency lies in the application of technical knowledge, 

the maintenance of manual and cognitive skills and the 
establishment of cultural attitudes. I propose that our future 
success has three main building blocks:

(1.) The provision of robust training programmes which deliver:
a. consistent instructional standards
b. a clear understanding of the automation design philosophy,
c. appropriate content and focus on automation management 

   principles
d. up to date human factors training related to research and 

    delivered by appropriately qualified instructors
e. improved simulator access and timely configuration updates

(2.) The development of optimised operating practices
a. with SOPs based on a common operating philosophy driven 

    by the OEM
b. with clarity on sub-system integration such as TCAS and 

     ground proximity warning systems (GPWS)

(3.) Focus on building resilience into crew performance
a. including the definition of technical and non-technical skills
b. appropriate maintenance of manual flying skills
c. development of monitoring skills
d. active feedback from safety systems into the training 

environment to ensure that emergent risks are trapped and
mitigated

Currently operators are trying to achieve these goals from the 

‘bottom up’ and often in isolation. We should remove barriers and
form partnerships to ensure that all stakeholders play their part in
delivering the co-ordinated and timely provision of relevant 
information to the appropriate parties.

Further action needed

Sikorsky S-92 simulator. Should there be better access to simulators 
for helicopter pilots? (Mike McDougall)

We have the foundations, but to strengthen them, further action is 
needed:Regulators must require, and approved training
organisations (ATOs must commit to delivering, consistent
instructor trainingand evaluation standards — this is the cornerstone
of our future success
OEMs must inform us of the design principles applied as each
platform is conceived and built. At the most basic level, crews
need to understand if the automation philosophy is centred on
envelope protection or task enhancement.


The operation evaluation board (OEB)/ operational suitability data 
(OSD) process must be updated and run to ensure continuity between 
type rating and operator conversion training segments — this appears 
to have fallen between the cracks in Europe.

There should be better access to simulators and more flexible software 
configuration capabilities. It is unacceptable to introduce new aircraft 
without access to a simulator or plan recurrent training in a simulator 
with differing software to the aircraft.

As the wider industry moves towards performance-based training, the 
regulation should afford us use of an alternative training and 
qualification programme (ATQP) and EBT, and operators must be 
prepared to generate the required operational metrics to support their 
programme.

The subject of CRM training can divide opinion, but the move from 
current human factors training syllabus to a focused application of 
threat and error management (TEM) principles should be embraced.

OEMs should provide a Flight Crew Operating Manual which, in turn, 
generates a common flight crew training manual. Central to these 
documents must be a consistent language and terminologies for the use 
of automated systems.

Operators and ATOs should focus on identifying successful technical 
and non-technical skills, and define what ‘good’ looks like. Only then 
can we objectively assess our crews against the defined behavioural 
standard.

In recognition of the required skillset, ATO’s training programmes 
must be focused on the need to use appropriate levels of automation 
by task and a clear understanding of when and how crews effectively 
manage their part in the control loop.

On the continuing concerns over skill fade, I would ask the question 
of operators, regulators and ATOs — do manual flying skills rest in the 
hand or in the head? Is it physical or mental practice that is required and 
could we counter their potential loss through credited use of lower level 
devices such as flight navigation procedure training (FNPT) simulators?

As an industry we need to improve our collective understanding and 
reinforcement of what constitute effective monitoring skills.

Safety swept up by commercial sensitivities?

The FBW/glass cockpit Bell 525 Relentless promises to bring even 
more fixed-wing cockpit technology to the rotary-wing world.  
(Bell Helicopters)

As operators, we exist in an intensely competitive environment 
and anti-trust issues are always a concern. The sharing of safety i
nformation may have become confused with intellectual property. 
Our subject matter experts’ (SME) workload is high and perhaps our 
participation levels in industry activity are lower as a result.

If regulation traditionally takes a decade to update and there is no 

off-the-shelf solution to these challenges, how can we be clear on our 
collective objectives in the interim and how might an acceptable 
vision of the future look?
Our desired future state would:

Reflect improved partnerships and present open forums for discussion 
which involves and represents industry SMEs

Be an environment where the broad sharing of de-identified safety 
information — from operators, ATOs and OEMs — would be the 
accepted norm.

Lead to common operational practices and common training 
solutions centred on clearly defined competencies, particularly in 
the areas of manual handling, systems management, technical 
knowledge and monitoring.

A precursor to this future state is the Joint Operators Review (JOR), 
an organisation which came into being last October following consensus 
from the CEOs of Avincis, Bristow and CHC. Focused on delivering 
safety improvements globally, the JOR’s workstreams on automation 
and monitoring are very closely aligned with those in CAP1145 and 
the CAST FDA WG. The initiative has spawned Helioffshore, a not-
for-profit trade body brought about principally to support the work of 
the JOR, representing the interests of the global offshore operators and 
other stakeholders. It is hoped and envisaged that this will be the active 
and effective forum for our industry sector in future.

In the meantime:
We are all cognisant of the benefits and need the support of
having a strong regulator working in partnership with industry.

We need ATOs to lay the foundations for continued learning beyond 
the limited content constraints of initial type training programmes.

We need OEMs to provide operators with a voice in effective forums 
aimed at improving their products post service introduction.

And we need operators to participate. We cannot recognise these 
issues and walk away from being part of the solution.

Conclusion

The latest generation of offshore helicopters such as the EC175 feature 
highly automated glass cockpits (Airbus Helicopters)

We currently have considerable industry alignment and interest and are 
being given the opportunity to bridge any gaps that may have developed 
between operators and the technology they employ. To deliver the 
desired resilience, let us solidify the partnerships, agree our objectives 
and take action.

We are in this together and together we can unquestionably make the

 necessary progress toward safer operations across the industry.  

† Coming in the wake of the Transport Select Committee’s report into 
offshore helicopter safety, the Rotorcraft Group’s 2014 conference 
'Technology: Friend or foe?' in July dealt with automation in modern 
complex helicopters engaged in offshore operations. It attracted world-
wide interest and support from the European Helicopter Operators’ 
Committee, Oil &; Gas UK and the International Association of Oil and 
Gas Producers, together with OEMs, operators and delegates throughout the 
industry. Mark Swan, Head of the UK CAA’s Safety and Airspace 
Regulation Group kicked-off the conference which included an impressive 
line-up of speakers including Dr Guy Boy, NASA’s Chief Scientist for 
'Human Centered Design. The conference was a call for action for all parties
 as described by Captain Tim Rolfe in this article. A detailed report including 
summaries of all the papers is available on the RAeS website. 

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