GBAS PROJECT

1
GBAS PROJECT

• SRC/12
• EUROCONTROL
• BRUSSELS
• 17-18 October 2001

2
GBAS PROJECT OBJECTIVES

• End-to-End Validation of GBAS for CAT-I
• Support Operational Implementation
• Feasibility Study for CAT-II/III

3
INTERFACE BETWEEN SRC GBAS PROJECT

• SRC11 (29-30 May 2001)
• SRC Commissioners High priority for GBAS
• Inclusion of GBAS in SRC/SRU Work Programme
• Formal Safety Regulatory Interface between SRC
  and GBAS Project
• SRC GNSS Group to support SRC
• Review of Safety Policy and Approval Plan
• SRC 12 (17-18 Oct 2001)

4
GBAS SAFETY POLICY- Comments received from SGG -

• ensure ? facilitate
• Safety Objective ? new term
• provide material for Safety Case
• monitoring aspects
• Constructive comments
• Version 1.1 for SRC endorsement

5
GBAS APPROVAL PLAN

• Route map for the safety assessment of GBAS CAT-I
  PA
• Indication of safety assessment activities
• Demonstrates techniques for conduction of safety
  assessment
• Illustration of Stakeholders roles and
  responsibilities
• Clarifies how technical and operational issues
  are handled

6
GBAS APPROVAL PLAN- Comments received from SGG -

• Interfacing with stakeholders (JAA)
• Approval ? Safety Plan
• Apportionment of global TLS
• Constructive comments
• Version 1.1 for SRC endorsement

7
GBAS APPROVAL PLAN APPLICATION
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GBAS APPROVAL PLAN APPLICATION

• Provide support to States/ ATSPs through example
  applications
• Assess the practicability of the GBAS Approval
  Plan to European airports
• How well does it fit with their normal safety
  assessment process and their GBAS implementation
  plan?
• Feedback States opinions/ experience to enhance
  the Approval Plan

9
APPROVAL PLAN APPLICATION

• Kicked-off on 13th August
• Objectives
• application of the Approval Plan to specific
  airports
• assessment of the practicability of the Approval
  Plan
• feedback brought to the Approval Plan
• Scoping Hazard Identification session on 17th
  Sept.
• Next step bilateral meetings for application
• Meetings to be held at ATSPs premises
• Dates to be fixed - attendance to be defined

10
FUNCTIONAL HAZARD ASSESSMENT- PHASED APPROACH -

• Pre-concept
• High level hazard identification with aim to feed
  forward into definition of concept of operations
• Post-concept
• More in-depth analysis using concept of
  operations and feeding forward into development
  of phraseology, flight planning etc.
• Detailed
• Detailed analysis of defined procedures, human
  tasks

11
SAFETY ASSESSMENT PHASES
12
2001
2002
2003
2004
2005
GBAS SAFETY POLICY Endorsement by SRC in December
2001
GBAS IMPLEM.
APPROVAL PLAN
GBAS APPROVAL PLAN Endorsement by SRC in December
2001
GBAS OPERATION
AP APPLI.
APPLICATION TO AIRPORTS Developed by March 2002
FHA
GBAS FHA Developed by March 2002
PSSA
GBAS PSSA Developed by March 2003
SSA
GBAS SSA Developed by Dec. 2004
GBAS Safety Case Developed by Dec. 2004
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STAKEHOLDERS

• GNSS Programme Steering Group (PSG)
• GBAS Working Group (GWG)
• Airspace Users
• CNS/ATM Service Providers
• Airport Operators
• EU ESA
• ICAO, CAAs, JAA, FAA, SRC
• Industry (equipment, airframe)