1. Flight State Transition diagram
AIDC Implementation Seminar
28th – 31st October 2014
Adam Watkin
Airservices Australia

2. Presentation title
Introduction
The Flight State Transition diagram was introduced in earlier presentations
It is a little overwhelming!
This presentation focuses on an ABI-EST/ACP-TOC/AOC sequence
Included CDN/ACP and PCM/PCA

5. AIDC flight thread
ATSU 1
ATSU 2
No AIDC messaging yet
Pre-Notified

6. AIDC flight thread ABI Pre-Notified Notified ATSU 1 ATSU 2
ABI sending parameter
Pre-Notified
Notified
ABI

7. Change occurs (e.g. level)
AIDC flight thread
ATSU 1
ATSU 2
Change occurs (e.g. level)
Pre-Notified
Notified
ABI

8. AIDC flight thread EST Pre-Notified Notified Coordinating ATSU 1
EST ending parameter
Pre-Notified
Notified
Coordinating
EST

9. Coordination completed
AIDC flight thread
ATSU 1
ATSU 2
Coordination completed
Pre-Notified
Notified
Coordinating
Coordinated
ACP

10. AIDC flight thread CDN Pre-Notified Notified Coordinating Coordinated
ATSU 1
ATSU 2
Change requested
Pre-Notified
Notified
Coordinating
Coordinated
Re-Negotiating
CDN

11. AIDC flight thread ACP Pre-Notified Notified Coordinating Coordinated
ATSU 1
ATSU 2
Change approved
Pre-Notified
Notified
Coordinating
Coordinated
Re-Negotiating
ACP

12. AIDC flight thread PCM Pre-Notified Notified Coordinating Coordinated
ATSU 1
ATSU 2
PCM sending parameter
Pre-Notified
Notified
Coordinating
Coordinated
Confirming
Re-Negotiating
PCM

13. AIDC flight thread PCA Pre-Notified Notified Coordinating Coordinated
ATSU 1
ATSU 2
PCA response
Pre-Notified
Notified
Coordinating
Coordinated
Confirming
Re-Negotiating
PCA

14. AIDC flight thread TOC Pre-Notified Notified Coordinating Coordinated
ATSU 1
ATSU 2
TOC sending parameter
Pre-Notified
Notified
Coordinating
Coordinated
Confirming
Transferring
Re-Negotiating
TOC

15. AIDC flight thread AOC Pre-Notified Notified Coordinating Coordinated
ATSU 1
ATSU 2
Handoff accepted
Pre-Notified
Notified
Coordinating
Coordinated
Confirming
Transferring
Transferred
Re-Negotiating
AOC

16. More information Adam Watkin Air Traffic Controller Brisbane Centre