Download presentation
Presentation is loading. Please wait.
Published byGriselda Little Modified over 9 years ago
1
1 FAA New Technologies Workshop III 9 January 2007 “Making Ground Based Landing Systems a Reality” Keith McPherson Manager GNSS FAA New Technologies Workshop III 9 January 2007 “Making Ground Based Landing Systems a Reality” Keith McPherson Manager GNSS
2
2 What are we trying to do? Provide harmonious integration of navigation and surveillance systems to provide air space solutions that deliver safe and cost effective seamless gate to gate flight operations to all stakeholders Reduce controlled flights into terrain Improve vertical navigation Why?
3
3 Controlled Flight Into Terrain Accident Locations (US statistics, none available for Australia)
4
4 Relative Locations of Controlled Flights Into Terrain Lockhart River Accident
5
5 On 7 May 2005, a Fairchild Metroliner, with two pilots and 13 passengers, was on a scheduled passenger service from Bamaga to Cairns via Lockhart River, Qld. Regional Example Simulation from Flight Data Recorder information
6
6 Aircraft was well established on GPS centreline, but 850 feet below published flight path at impact point. GRAS provides the vertical guidance required, but pilots must trust their instruments From: INTERIM FACTUAL AVIATION SAFETY INVESTIGATION REPORT 200501977
7
7 Runway 14 Baucau Accident Site Extended Centre Line Ilyushin IL-76 Baucau, Timor-Leste 31 January, 2003
8
8 Accident Site Mt Gambier Airport Extended Centre Line Mount Gambier, SA 10 December 2001
9
9 What have we done? 71% of the world’s airports are Cat-I (IATA) The world has been waiting for 15 years for GBAS Cat-I Industry had LAAS SCAT-I capability in 1992/93 But international STANDARDS were missing US (FAA) brought GBAS Cat-I SARPs to ICAO Once approved, there was an expectation the system would become available immediately – didn’t happen due to integrity issues Qantas took delivery of 9 B737-NGs with GBAS Cat-I avionics Drove Airservices to look at investing to make the system happen
10
10 Technology Overview Regional Airport Sydney Airport Guided Departures - Situational Awareness - Accurate departure tracks - Environmental saving Guided Departures - Situational Awareness - Accurate departure tracks - Environmental saving -Increased Integrity -Supports ADS-B - accurate surveillance -Assists UPR & UPT -Mixed Mode operation with RNP -Increased Integrity -Supports ADS-B - accurate surveillance -Assists UPR & UPT -Mixed Mode operation with RNP - Increased safety, accuracy & integrity - More efficient approaches - Reduced infrastructure & real estate - Increased Guided missed approaches - Increased safety, accuracy & integrity - More efficient approaches - Reduced infrastructure & real estate - Increased Guided missed approaches GRAS Transmitters GRAS 250ft GBAS 200ft NPA 400-600ft GBAS is a precision landing systemGRAS enroute & regional approach system
11
11 GBAS System Ground Based Augmentation System GBAS is Airport Based GRAS Regional System GBAS Features Replaces ILS Covers all runway ends Curved approaches Terrain Issues Environmental Guided missed approaches Guided departures Reduced real estate More stability Less signal Interference Less maintenance One GBAS supports all runways within 23 nmiles (eg Sydney and Bankstown)
12
12 GNSS Operational Benefits Angled Approach Straight Approach Sectored Approach Parallel Approach Curved Approach Runways Terrain Restrictions Guided Departures Community Noise Concerns GRAS and GBAS provide Vertical Guidance and Flexible approaches
13
13 GBAS Cat-1 Sydney
14
14 The “Hook” at Sydney airport extending into Botany Bay GLS Facility Shelter VHF Data Link Antenna GPS Reference Receiver Antennas
15
15 QANTAS: First B737-NGs with operational GBAS Cat-I First full fleet fitment of GLS Lead customer for GLS on A-380s
16
16 Beta GBAS Cat-I in Australia 28 Aug 05: Decision to go ahead 29 Oct 05:First test flight by Qantas (Intermittent trials for 12 mths) 31 Oct 06:CASA approved Qantas to fly the GBAS Cat-1 (CASA Instrument 399/06) Must use Honeywell Beta+ GBAS facility Only usable by Qantas pilots in accordance with Qantas trial May fly below RTCC lowest altitude if: Ceiling is at least 3000 feet above terrain Flight crew has runway threshold in sight 03 Nov 06:CASA approved Airservices to commence transmissions 23 Nov 06:Go live date Other airlines with suitably equipped and approved GBAS avionics may apply for approval to use the approaches
17
17 ICAO Compliant GBAS Cat-I in Australia Airservices Australia contracted Honeywell International to bring an ICAO compliant GBAS Cat-I to completion – signed 10 Apr 06 Approximately 22 months to complete RTCA DO-178B/278 compliant software – approximately 6 months of certification Australian Civil Aviation Safety Authority involved from Day 1 Aim is to have CASA approve Part 171 change to allow operation of completed system by mid 2008 Technical Cooperation Agreement signed with the FAA (Feb 06) to share information, staff and procedures
18
18 ICAO Compliant GBAS Cat-I in Australia Building and certifying to FAA Doc 2937A – some areas will be non compliant due to Australian laws eg. fire and intruder alarms must not be part of system but completely separate System will enable elliptical or horizontal polarised broadcasts FAA plans to issue System Design Approval for the ground station only as a “Non-Fed” system using Memphis Once SDA achieved, system migrates to Australia for the full Part 171 operational approval program Operational Approval involves ground station, site surveys, maintenance plans, logistics plans, flight inspection plans, pilot training, pilot licensing, ATC training
19
19 QANTAS Aircraft - GBAS Fitment Qantas has 9 x B737-800s with GBAS avionics Approval gained 22 Dec 06 to retrofit other 24 x B737s Qantas 20 x A380s will come fitted with GBAS avionics All new Boeing aircraft will be fitted with GBAS avionics (including B787s (2007), B747-8s (2009) B777-200/300 Block 2 avionics or above are candidates for retrofitting – growing demand from airlines for B777 retrofit Airbus aircraft has GBAS avionics as an option on future buys
20
20 Red label GBAS Cat-1 available 1st Quarter 2008 (12 months from now) Hardware and software as presented for certification but awaiting certification Red Labels into Memphis, Sydney, Bremen, Malaga late 2007 Red Label will be upgraded to black label if no changes during certification Black Label GBAS Cat-I available 1 st quarter 2009 Red label GBAS Cat-1 available 1st Quarter 2008 (12 months from now) Hardware and software as presented for certification but awaiting certification Red Labels into Memphis, Sydney, Bremen, Malaga late 2007 Red Label will be upgraded to black label if no changes during certification Black Label GBAS Cat-I available 1 st quarter 2009 Availability
21
21 Aircraft manufacturers and airlines driving the way forward instead of waiting to be told what they should use The synergy between Performance Based Navigation (RNP) and GBAS Challenge of designing approaches to transition between an RNP approach and a Precision Approach or Approach with Vertical Guidance Renewed interest in GBAS Cat-I International Requests For Proposals and Requests for Expressions of Interest already issued for GBAS Cat-I systems Outstanding relationship developed between FAA and Airservices Australia GBAS staff and senior management for certification and operational approval of GBAS Aircraft manufacturers and airlines driving the way forward instead of waiting to be told what they should use The synergy between Performance Based Navigation (RNP) and GBAS Challenge of designing approaches to transition between an RNP approach and a Precision Approach or Approach with Vertical Guidance Renewed interest in GBAS Cat-I International Requests For Proposals and Requests for Expressions of Interest already issued for GBAS Cat-I systems Outstanding relationship developed between FAA and Airservices Australia GBAS staff and senior management for certification and operational approval of GBAS Unexpected Outcomes
22
22
23
23 GRAS Phase 1 System Design started 2005 Phase 2 - Full development contract signed with Honeywell 10 Apr 06 APV-I (0.999 availability) will be achieved in low density areas APV-I (0.9999 availability) will be achieved in high density areas APV-II was assessed and the benefit gained was considered not worth the additional investment ICAO only requires APV-I GRAS SARPs Applicability Date 23 Nov 06 Operational Approval December 2008 (planned)
24
24 GRAS Avionics RTCA GRAS MOPS (Avionics) now in penultimate draft To commence Final Review and Comments (FRAC) Jan 07 MOPS cater for high end aircraft, regional, charter and general aviation Queensland University of Technology PhD students are building a General Aviation low cost aircraft GRAS receiver
25
25 GBAS/GRAS Synergies One set of ICAO SARPs covers both GBAS and GRAS GBAS and GRAS capability in the one avionics, not separate systems The synergy between GBAS and GRAS avionics is so close that the combination provides a cost effective solution to augmentation Provides vertical guidance for regional, charter and general aviation Airservices Australia and Honeywell are forging ahead with GBAS Cat-1 and GRAS development and certification
26
26 Sydney Demonstration GBAS GBAS Software Development GRAS software Development Phase 1 – Definition Phase 2 – Development and Certification Production Operational & Deployment GBAS Aircraft GRAS Avionics CY07CY08CY05CY06 Submit Certification docs IOC First passenger flight PDR SLS-4000 Beta To Sydney CDR Summary Plan 27/10 27/1 TRR 14/10 PDR HW CDR 25/10 PDR SW SDA 30/4 23/11 CY09 Certification B737-800 A380 A320 A340 B787B747-8 171 Certification Safety Case Procedure Tech Cert Remote Monitor StandardsHon MMR Low Cost Avionics PrototypeFull Production Certification
27
27 Thank you
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.