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Unit Safety Case
IAA and Aloft
Safety Seminar and Bowtie Training Workshop
Jean-Michel DE REDE
Senior Safety Expert
2015-09-28
status report or snapshot picture
how the system works
strengths and weaknesses
highlighting risk
a Safety Management tool
Unit Safety Case
Unit Risk Survey
ATC H,P,E,
airspace
/ SMS QMS
Safety Culture
EQUIPMENT
PROCEDURES PEOPLE
External l
- ANSP - Users
- Suppliers
- ext services - FAB
Arg-0 The level of preparedness for the provision of ATS by the “UNIT” is
adequate and managed so as to continuously improve its safety levels
Criteria adequate = ? improve safety levels = ? Environment of ops
traffic, geographical constraints, adjacent units, weather etc…)
Arg-1 Safety Culture
Arg-2 SMS
Arg-3 ATM System
Arg1.1 Safety Culture
has been measured
Arg1.2 Safety Culture
level is maintained or improved
Results
of Safety
Culture
Measurement
List initiatives
Arg1.3 Changes affecting
Safety Culture Level are assessed
Staff morale
indicators
Industrial action
Organizational
changes
having positive
or negative impact
External
influences
Arg-1 Safety Culture supports the ops
Arg2 Safety Management has the elements and
properties to supports its functions
Arg 2.1 SMS functions
and performance
Arg 2.2 SMS
maintenance
Arg 2.3 SMS degraded
modes
Arg 2.4 Changes to SMS
Arg 2.1.1 SMS capability
to REACT
Arg 2.1.2 SMS capability to
PREVENT
Arg 2.1.3 SMS capability to
PREDICT
Arg 2.1.4 SMS capability to
IMPROVE
Arg 2.1.5 SMS environment
of operations
Evidence
refer to SMM, related
procedures and products
Arg 2.1 SMS functions and performance
Reporting (mandatory and voluntary), investigations
Surveys
Safety Assessments
SKPI
Management of Judicial Authorities
Arg3 ATM System has the elements and
properties for the services to be provided
Arg3.1 Human
component
Arg3.2 ATC Procedures
component
Arg3.3 Equipment
component
Arg3.4 Airspace & Flight
Procedures component (design and management)
Arg3.5 Support/External
services and Interfaces component
recruitment selection training maintenance termination
State of the art methods
Basic aptitudes
English proficiency
Educational level
Attitude
Attractive market offer
High number of candidates
Sound recruitment policy “RIGHT”
PEOPLE
RIGHT NUMBERS AT ALL TIMES
RIGHT AGE PYRAMID
Efficient training
Adequate objectives (initial and updates)
Competent trainers
Efficient training equipment
Unbiased examinations (failure rates)
RIGHT PEOPLE FOR THE JOB
RIGHT NUMBERS Efficient
monitoring
Adequate objectives (refresher courses)
Efficient training
Efficient measurement
Social/psychological monitoring
RIGHT PEOPLE FOR THE JOB VERIFIED
NO UNQUALIFIED or , BURNT OUT STAFF IN OPS
Career opportunities
Derivation training
Career development
Other measures
Arg-3.1 Human Component
Arg 3.2 ATC Procedures component
Arg 3.2.1 ATC Procedures
have been developed
Arg 3.2.2 ATC Procedures are maintained
Arg 3.2.3 Need for & Changes to
the ATC Procedures are assessed
OPS Manual,
LOAs, Maps,
contingency…
complete, correct
accessible, usable,
known, validate…
SMS, surveys
S.A. reports
Staff feedback,
surveys,
doc management
…
Arg 3.3 Equipment component
Arg 3.3.1 SUR
Arg 3.3.2 COM
(voice only?)
Arg 3.3.3 NAV
Arg 3.3.4 Building
Arg 3.3.5 Support systems
Arg 3.3.6 ATM HMI
& support functions
Arg 3.3.7 (TBC)
(e.g.: FDP)
Arg 3.3.1.1 Surveillance function provides the required functionalities
with the required performances for the service to be provided
Arg 3.3.1.2 Surveillance function is maintained
so as to achieve the required level of availability
Arg3.3.1.3 Surveillance function degraded modes of operations have been identified and assessed for their impact on operations and mitigations put in place as required
Arg 3.3.1.4 Changes to SUR function
are identified and assessed
Arg 3.3.1 SUR
Mapping: fct,/req./perf.
Standards (ICAO)
Current characteristics
Required sep. minima
Procedures
Records
Staff competence
and availability
Degraded Modes
associated procedures,
roles & resp.
limitations…
SMS procedures
scope, risk assessment
migration plan
existing S.C.
Arg 3.3.4.1 Building provides the required
functionalities with the required performances for the service
to be provided
Arg 3.3.4.2 Building is maintained so as to achieve the required
level of availability
Arg 3.3.4.3 Building degraded modes of operations have been identified assessed for their impact on operations and mitigations
put in place as required
Arg 3.3.4.4 Changes to the building are
identified and assessed
Mapping
functionalities/requirements
Arg 3.3.4 Building
Mapping: fct,/req./perf.
Standards (Natl’ laws)
Current characteristics
Procedures
Records
Staff competence
and availability
Degraded Modes
associated procedures,
roles & resp.
limitations…
SMS procedures
scope, risk assessment
migration plan
existing S.C.
Arg 3.5 External services
component
Arg 3.5.1 All external services
identified
Arg 3.5.2 SLAs with all
external services
Arg 3.5.3 Procedures for intervention of
external services personnel
Contracts are
in place & in line
with risk
List of ext. services
complete and
correct
Procedures
in place and used
enter your presentation title 17
For each task
Provide reference to evidence
Highlight points that are supportive to safety
List points that are missing or should/could be improved
Needs to be updated
enter your presentation title 20
The link to Bow-tie
USC
the overall picture
in a given context
highlight where to spend more time going into the details
supports defining priorities
supports decision making
can be connected to other tools… bow-tie.
Any question …
Jean-Michel DE REDE
Senior Safety Expert