| Property |
Sub-Property |
ID |
Type |
Description |
Note |
Reference |
Accuracy |
Integrity |
Origin type |
Pub. Resolution |
Chart Resolution |
ADQ HL-Ref |
IFR Accuracy |
IFR Integrity |
VFR Accuracy |
VFR Integrity |
NatDqr Reference |
| Operation type | | 842 | Text | A number that indicates the type of the final approach segment (e.g \"0\" is coded for a straight-in approach procedure including offset procedures.) | | Annex 4 11.10.9, Doc 10066 App 2 AIP AD 2.19.3; Doc 8168 Vol II Part III, Section II, Appendix A and B to Chapter 6 | | | | | | | | | | | |
| Approach performance designator | | 843 | Text | A number that identifies the type of an approach. ( “0” is used to identify an LPV approach procedure and a “1” indicates a Category I approach procedure) | | Annex 4 11.10.9, Doc 10066 App 2 AIP AD 2.19.3; Doc 8168 Vol II Part III, Section II, Appendix A and B to Chapter 6 | | | | | | | | | | | |
| SBAS provider | | 844 | Text | Identifier of a particular satellite-based approach system service provider | SBAS only | Annex 4 11.10.9, Doc 10066 App 2 AIP AD 2.19.3; Doc 8168 Vol II Part III, Section II, Appendix A and B to Chapter 6 | | | | | | | | | | | |
| RPDS | | 845 | Text | Reference path data selector (RPDS) - A numerical identifier that is unique on a frequency in the broadcast region and used to select the FAS data block. | GBAS only | Annex 4 11.10.9, Doc 10066 App 2 AIP AD 2.19.3; Doc 8168 Vol II Part III, Section II, Appendix A and B to Chapter 6 | | | | | | | | | | | |
| RPI | | 846 | Text | Reference Path Identifier - A four-character identifier that is used to confirm selection of the correct approach procedure. | | Annex 4 11.10.9, Doc 10066 App 2 AIP AD 2.19.3; Doc 8168 Vol II Part III, Section II, Appendix A and B to Chapter 6 | | | | | | | | | | | |
| LTP/FTP | Position | 905 | Point | Latidude and Longitude of the LTP/FTP | | Annex 4 11.10.9, Doc 10066 App 2 AIP AD 2.19.3; Doc 8168 Vol II Part III, Section II, Appendix A and B to Chapter 6 | 0.3 m (1 ft) | critical | | 0.0005\" (0.01\") | | LL042 | 0.3 m (1 ft) | critical | | | |
| | Ellipsoid height | 906 | Elevation | The height of the LTP/FTP above the WGS-84 ellipsoid | | Annex 4 11.10.9, Doc 10066 App 2 AIP AD 2.19.3; Doc 8168 Vol II Part III, Section II, Appendix A and B to Chapter 6 | 0.25 m | critical | | 0.1 m | | EH011 | 0.25 m | critical | | | |
| | Orthometric height | 907 | Elevation | The height of the LTP/FTP as related to the geoid and presented as an MSL elevation | | Annex 4 11.10.9, Doc 10066 App 2 AIP AD 2.19.3; Doc 8168 Vol II Part III, Section II, Appendix A and B to Chapter 6 | | | | | | | 0.5 m | essential | | | |
| FPAP | Orthometric height | 909 | Altitude | The height of the FPAP as related to the geoid and presented as an MSL elevation | | Annex 4 11.10.9, Doc 10066 App 2 AIP AD 2.19.3; Doc 8168 Vol II Part III, Section II, Appendix A and B to Chapter 6 | | | | | | | 0.5 m | essential | | | |
| | Position | 908 | Point | Latitude and Longitude of the FPAP | | Annex 4 11.10.9, Doc 10066 App 2 AIP AD 2.19.3; Doc 8168 Vol II Part III, Section II, Appendix A and B to Chapter 6 | 0.3 m (1 ft) | critical | | 0.0005\" (0.01\") | | LL042 | 0.3 m (1 ft) | critical | | | |
| TCH | | 849 | Height | Approach Threshold Crossing Height (TCH) - The designated crossing height of the flight path angle above the LTP (or FTP). | | Annex 4 11.10.9, Doc 10066 App 2 AIP AD 2.19.3; Doc 8168 Vol II Part III, Section II, Appendix A and B to Chapter 6 | 0.5 m | critical | calculated | 0.05 m | | EH016 | 0.5 m | critical | | | |
| GPA | | 850 | Value | Glide Path Angle (GPA) - The angle of the approach path (glide path) with respect to the horizontal plane defined according to WGS-84 at the LTP/FTP. | | Annex 4 11.10.9, Doc 10066 App 2 AIP AD 2.19.3; Doc 8168 Vol II Part III, Section II, Appendix A and B to Chapter 6 | 0.01° | N/A | | 0.01° | | | 0.01° | N/A | | | |
| Course Width at threshold | | 851 | Value | The semi-width of the lateral course width at the LTP/FTP, defining the lateral offset at which the receiver will achieve full-scale deflection. | | Annex 4 11.10.9, Doc 10066 App 2 AIP AD 2.19.3; Doc 8168 Vol II Part III, Section II, Appendix A and B to Chapter 6 | N/A | critical | | 0.25 m | | | N/A | critical | | | |
| Delta Length Offset | | 852 | Distance | The distance from the stop end of the runway to the FPAP.It defines the location where lateral sensitivity changes to the missed approach sensitivity. | | Annex 4 11.10.9, Doc 10066 App 2 AIP AD 2.19.3; Doc 8168 Vol II Part III, Section II, Appendix A and B to Chapter 6 | N/A | N/A | | 8 m | | | N/A | N/A | | | |
| HAL | | 853 | Value | Horizontal Alert Limit | SBAS only | Annex 4 11.10.9, Doc 10066 App 2 AIP AD 2.19.3; Doc 8168 Vol II Part III, Section II, Appendix A and B to Chapter 6 | | | | | | | | | | | |
| VAL | | 854 | Value | Vertical Alert Limit | SBAS only | Annex 4 11.10.9, Doc 10066 App 2 AIP AD 2.19.3; Doc 8168 Vol II Part III, Section II, Appendix A and B to Chapter 6 | | | | | | | | | | | |
| FAS Data Block | | 855 | Text | Binary string describing the Final Approach Segment (FAS) data block generated with an appropriate software tool. The FAS data block is set of parameters to identify a single precision approach or APV and define its associated approach | | Annex 4 11.10.9, Doc 10066 App 2 AIP AD 2.19.3; Doc 8168 Vol II Part III, Section II, Appendix A and B to Chapter 6 | | | | | | | | | | | |
| CRC Remainder | | 856 | Text | An 8-character hexadecimal representation of the calculated\nremainder bits used to determine the integrity of the FAS data block data during transmission and storage. | | Annex 4 11.10.9, Doc 10066 App 2 AIP AD 2.19.3; Doc 8168 Vol II Part III, Section II, Appendix A and B to Chapter 6 | | | | | | | | | | | |