non technical skills safety systems presentation - …james.redgrove/apcswg/bne2013/nts... · –...
TRANSCRIPT
Non Technical Skills Safety Systems Presentation
Belinda Warner - Leader NTS CC
Our NTS Program..
Approx 40 NTS instructors across the Virgin Group
Courses include:
• Recurrency
• FC/CC Initial
• FC/CC Leadership Upgrade
• Network Operations
• Ground Operations
– Post incident debriefs for FC and CC
– Integration with Safety Department (investigations,
recurrency, feedback, SMS training for NTS instructors)
– Development and Implementation of CC Behavioural
Markers (2013)
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Safety Reporting, Incidents
& Just Culture
Report Assessment
Classified by Risk
Rating
Investigation Trending
Report Submitted
Safety auto
acknowledgment
What's happening to my Safety Reports?
No blame culture?
The Just Culture explained…
A just culture balances the need to have a non-punitive learning
environment with the need to hold persons accountable for their actions.
No Blame Culture Punitive Culture
Just Culture
Safety Investigation Workshop
VAA Embraer 190 - Door Opened in Armed mode
– You’re the Safety Investigator…..
– In your Groups, review the incident and establish the contributing factors
– Please use worksheet to write down your answers.
Incident Causal Factors
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Was there more than one causal factor?
– Yes! When investigating an incident the safety team review ALL the
causes/influences
– This example demonstrates how teams and individuals will be
treated in line with the Just Culture Policy
We will now look at:
– How contributing factors in an occurrence are classified and
analysed
– Incident Examples for each category.
Organisational Influences
Risk Controls
Situational Factors
Participant
How are contributing factors classified in an event?
– Similarities to the ATSB investigation process
– Includes a review of Risk Controls
– Includes NTS elements.
Organisational Influences
Conditions within the organisation that maintain or influence
the effectiveness of an organisation’s Risk Controls
Organisational Influences
– Management processes
– Training
– Risk/Change management
– Communication & Learning
– Monitoring & Review.
– VAI – B777
– Engineer in KUL opened 5R & 2R doors
without stairs or truck attached
– These doors remained like this for 15mins
before caterers arrived
– After catering was complete CL had to
close 5R door as caterers were not willing
to do so before leaving
– This was a potentially dangerous situation
and was common in KUL.
Example Organisational Influences
This was not a ‘one off’ occurrence
–Situations were occurring where doors were being left open, opened by crew or closed
by crew in KUL which is in direct violation to our SOPs
–Misalignment of external door operating procedures between operational documentation
(Vol B7 and Vol A5)
–Inadequate wet lease port induction process to KUL. Leading to a deviation from SOP’s
in KUL and training not being conducted as would occur in a VAI port.
Organisational Influences
Risk
Controls
– Measures are put in place to facilitate and assure
safety of the operational system
– Risk Controls modify the Consequences and/or
Likelihood of event.
Risk Controls
Examples of how the risk is controlled:
–Procedures (SOPs)
–Training (NTS, FRMS)
–Equipment (warnings, alerts, safety barriers)
–Level of Supervision
–Rosters
Review of Risk Controls
are they ABSENT or FAILED?
Risk Controls
Example of Risk Controls
– A VAA A330 was being towed from the John Holland Aviation Services
(JHAS – engineering contractors) apron to the MEL terminal
– The tow was conducted by a Menzies Aviation Ramp Agent
(contractor) and 2 JHAS engineers.
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– The right wing of the VAA A330 passed the JQ aircraft and contacted
the fuselage above the flight deck
– Both aircraft were damaged.
Example of Risk Controls
Example of Risk Controls
– There were no wing walkers in place
– The headset engineer believed the tow operator could have gone wider but did
not communicate that at the time
– The clearance lines on the apron are unsuitable for a A330 to manoeuvre past a
parked aircraft of similar size in the NE corner
– Evidence suggests - Menzies Aviation tow vehicle operator did not intersect the
apron centre line correctly and made a decision error when they exited the bay at
an abnormal angle. It was concluded that his action likely resulted in the aircraft
traversing the centreline late
– Menzies aviation are only contracted to tow in or push back a/c
– They are not contracted for towing between other points.
Situational
Factors
Situational Factors
– Workspace Environment (ergonomics, OH&S)
– Physical Environment (lighting)
– Workload
– Weather Conditions
– External Influences (ATC, CASA).
Situational Factors Example
– FO was standing on stairs at the L2 door of a 737-800 at Brisbane International Airport
– The stairs were blown over by a jet blast from a passing Qantas Boeing 747. FO fell to the tarmac
(approx. 2.5m)
– FO suffered a broken arm and leg, and a ruptured ligament that at the time was assessed as
potentially requiring additional surgery
– As part of the investigation, discussion took place with Qantas and Boeing. It was generally
considered that the amount of thrust used was excessive under the circumstances.
Situational Factors Example
– There is no protection from jet blast at BNE Airport’s Charlie 9 - the gates directly behind that taxi
holding point
– Restrictions were placed on the amount of thrust all four-engined aircraft are able to use when
taxiing at that particular point at Brisbane Airport
– VA have stopped using stairs to the rear of the aircraft at that gate.
Participant Actions
Participation
Actions
– Action or Inaction performed by Operational personnel
– Actions that should not be reproduced in the future
The substitution test
Is it reasonable to think a different person could have made the same
error under similar circumstances?
Example of Participant Actions
– Empty half-cart fell from the platform of a High Lift Catering truck while the catering was
being replaced on turnaround (R2 door)
– Drivers first time attending to a VA aircraft, driving this type of truck
– The truck was positioned incorrectly – drivers ‘off sider’ was aware of this
– One of the carts on the truck platform did not have its brake on, or brake was faulty
– The unattended half-cart rolled off the truck platform, onto the tarmac (approx. 3.5m below).
Example of Participant Actions
– A “wedge-shaped” gap was left towards the
rear of the aircraft
– The fuselage tapers inward at the rear and the
truck and it’s platform must be positioned to
take this into account.
Example of Participant Actions
– High-lift truck positioning for Boeing 737 aircraft: Gate Gourmet Driver Manual
(Chapter 4 – B737 Aircraft Characteristics, page 2, August 2011)
– Gate Gourmet was asked to conduct their own investigation into this incident and found
a failure to follow procedure as the cause.
Participant Actions- HF classification
Human Factors have always been considered in investigations
Now, more focus on Non Technical Skills Core Elements
Just Culture does not minimise individual responsibility, or
accountability
It does consider Human Performance in a system context.
Summary
Organisational Influences
Risk Controls
Situational Factors
Participant
– Findings, recommendations, investigations statistics are presented to the
appropriate Division for actioning by the General Manager
– Safety incidents & data generated through reporting, are presented to the
appropriate people and divisions at the Safety Risk Review Committee
meetings
Your (de-identified) Virgin Safety Report may be
tabled in the next Virgin Group board meeting.
Your report- Safety learning for all
Questions?