1. 22 May 2007OST 07-21 EASA Transposition of JAA TGL No. 10 (Precision RNAV) Geoff Burtenshaw Technical Advisor, Navigation Systems Directorate of Airspace Policy UK Civil Aviation Authority

2. 22 May 2007OST 07-22 Presentation Overview Background Objectives Scope of recommendations Summary Timescales

3. 22 May 2007OST 07-23 Background JAA Leaflet No. 10 – Precision RNAV EASA Rulemaking Task 20/006 Need for an update –Bring into line with ICAO –Additional interpretation –Harmonisation with FAA AMC 20-16

4. 22 May 2007OST 07-24 Background Working method Purpose of Information Paper –Seeking OST endorsement of changes to operational criteria prior to public consultation

5. 22 May 2007OST 07-25 Objectives Maintain validity of existing P-RNAV approvals No additional aircraft requirements Clearer guidance and interpretation and enhanced interoperability with airspace design

6. 22 May 2007OST 07-26 Scope of Recommendations Harmonisation with ICAO Doc 9613 –Performance Based Navigation (PBN) Manual Harmonisation with FAA AC 90-101A Application of VOR/DME RNAV ARINC 424 path terminators DME transceiver qualification

7. 22 May 2007OST 07-27 Scope of Recommendations IRU drift rate Recommended functions –RNAV holding –Radius to fix (RF) path terminator Operational considerations for: –Use of DME/DME/IRU –LNAV engagement

8. 22 May 2007OST 07-28 Scope of Recommendations Navigation data integrity –Reproduce agreed OST position on NPA- OPS 57A and introduction of JAR-OPS 1.873 –Include note to indicate future place holder in EU-OPS 1.873 –Reproduce ACJ OPS 1.873 text in an appendix –Retain an appendix for alternative data integrity checking, supporting Para (b) in JAR-OPS 1.873

9. 22 May 2007OST 07-29 Scope of Recommendations For MEL make a cross-reference to JAA TGL No. 26 ATA 22-71-01 Add applicability of JAR-OPS 1.975 re-aerodrome competence demonstration

10. 22 May 2007OST 07-210 Summary RIA will be required to support new AMC 20-16 Changes to TGL No. 10 introduce harmonisation, further guidance and optional features supporting enhanced air traffic management Nil impact on existing P-RNAV approved aircraft

11. 22 May 2007OST 07-211 Timescales From ToR 20.006: –EASA NPA 2 nd Quarter 2007 –EASA Decision 1 st Quarter 2008

12. 22 May 2007OST 07-212 Questions?