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EUROCAE WG-78 / RTCA SC-214 Plenary#7 Meeting Scottsdale, 30th April 2009

EUROCAE WG-78 / RTCA SC-214 Plenary#7 Meeting Scottsdale, 30th April 2009. SPR Sub-Group Progress Report Meeting objectives Work Organization. Thierry LELIEVRE, SG-1 European Co-Chair ALTRAN On behalf of EUROCONTROL. Presented by. Overview of SPR Progress report.

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EUROCAE WG-78 / RTCA SC-214 Plenary#7 Meeting Scottsdale, 30th April 2009

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  1. EUROCAE WG-78 / RTCA SC-214 Plenary#7 Meeting Scottsdale, 30th April 2009 SPR Sub-Group Progress Report Meeting objectives Work Organization Thierry LELIEVRE, SG-1 European Co-Chair ALTRAN On behalf of EUROCONTROL Presented by

  2. Overview of SPR Progress report • I-SPR – Version D – 12 Feb 2009 distributed for review on 13 February 2009 • New ANNEX C – CPDLC OSA on 26 February 2009 • 387 I-SPR Comments received by 23rd March 2009 • mainly from Airbus, FAA, EUROCONTROL, GD • SPR Editors Progress meeting : • Toulouse, 23rd – 27th March 2009 / Jane, Thierry, Wim, Fredéric • Objectives : • Consolidation of the ISPR Comment Matrix & Starting Resolution of some comments • Coordination with Interop Editors for SPR/Interop Consistency • Plenary#7 Work organisation

  3. I-SPR Comments Overview (1/3) • Total : 387 Comments • I-SPR Master Comment Matrix – 28 March 2009 => 220 (Open) + 22 (Working) Comments to be addressed

  4. I-SPR Comments Overview (2/3) • 242 Open/Working Comments : • 39 for purely editorial • 14 for Introduction/ATS Function/Environment • 9 for the Scope of the document • 2 for ATS Function definition • 3 for Environment • 59 for « OSD » : • 25 for DLIC, ACM, ACL, AMC, D-OTIS and CPDLC Section • 10 for adding new messages • 4 for Timer (TTr) Issue • 20 for D-TAXI/DCL + Position Paper from Christian ! • 111 for « OSA » • 30 for OSA Methodology/Genral • 51 for CPDLC OSA • 10 for CM OSA • 20 for D-OTIS OSA • 19 for « OPA »

  5. I-SPR Comments Overview (3/3) • 19 Showstoppers (18 from Airbus & 2 from FAA/ATO Safety) • 2 for Introduction/ATS Function/Environment • Oceanic vs Continental • Primary vs Supplemental Means • 1 for Environnment • Clarification about Aircraft capabilities • 12 for « OSD » : • D-TAXI : Start-Up concatenation to Departure Clearance • D-TAXI : Removal D-TAXI Update sub-service because D-TAXI clearance Revision capability • D-TAXI : Use of New UM DT8 message for non critical phases • D-TAXI : Remove TaxiRouteElement in Hold Short Procedure parameter • D-TAXI [CLOSED] : Missing definitions of Destination & TaxiRouteelement of TaxiRoute parameter • CPDLC Msg Set : New ACL-2 & New ACL-3 Inconsistent with 4D-TRAD OSD • 3 for ACM [CLOSED] : Removal of DM89 Monitoring message • CPDLC [CLOSED] : System Management Message available for display • DCL : Removal of Aircraft weight from DCL Request • CPDLC Msg Set : Removal of UM194, UM204, UM206, UM207 and UM216 - impossible to be implemented in the avionics • 3 for « OSA » • Express quantitative requirements for Aircraft on a "per FH" basis. • LWCE probabilities unrealistic (If the LWCEs are really of order 10^-21, then that WCE is hardly credible) • Consistency : The rationale given for SC4 is not consistent with Worst Credible Effect (State of arresting system) • 1 for « OPA » • Correctness/Suitability of the model used for RCTP allocation

  6. Overview of some OPS Issues • Clarification of ACM Scenarios (new proposal for scenarios) • CPDLC ON/OFF Cases : Removed from the Operating methods. New OR to send the ON/OFF Messages adequaly independently of the transfer • CPDLC Enabling Conditions : Receipt of DM99 + Satisfaction of Local Conditions • DM89 Monitoring : Removed from the document • Receipt of Emergency Message when CPDLC is OFF : Local decision to designate who has to be notified (e.g. supervisor) • When the aircraft is still in En-route/Approach, the Taxi Route Information can not be requested (No DSC) : Need Ground-Ground Coordination to allow the C-ATSU to provide the requested information • D-ATXI Consolidation : Sub-services, Messages, & Variables (See Position Paper from Christian) • OPS Timer (ttr notably) : see Plenary#6 discussion • New CPDLC Messages

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