ATS |

ATS 3.48 CONTRAIL AVOIDANCE STRATEGIES

IFATCA Policy is: Implementing trial contrail avoidance strategies shall: Not be discouraged outright, in the interest of gathering relevant data Report data in a transparent manner Consider potential ATCO workload, and where necessary ATCO workload shall be managed to … Continued

ATS 3.1 REPLACEMENT FLIGHT PLANS

Where owing to ATFM restrictions upon the initial flight plan route, the initial plan is cancelled and a new plan filed there is a need to ensure that the replacement flight plan can be identified as such. Procedures to achieve … Continued

ATS 3.17 CONFLICT DETECTION TOOLS

Conflict Detection Tools (CDTs) are computer based Controller Tools that identify conflicts and then provide system generated conflict advice to controllers. CDTs can either provide conflict detection continually or provide one-off probes (modelling to assess the potential conflicts on an … Continued

ATS 3.33 RELAY OF FLIGHT INFORMATION FROM AIR TRAFFIC SERVICE TO AIRCRAFT

ICAO SARPS state that Air Traffic Services are required to provide flight information. Despite it not being the most accurate and efficient method, it is often the Air Traffic Controller that assumes responsibility for broadcasting this information. Although several new … Continued

ATS 3.49 AREA PROXIMITY WARNING (APW)

IFATCA Policy is: APW, as a safety net, shall be provided to each ATM system with ATS Surveillance and shall be fully implemented with appropriate operational requirements, procedures, and training in order to significantly reduce incursion of a flight … Continued

ATS 3.2 CLEARANCES

One of the fundamental operational principles that have been incorporated in the draft ICAO Manual of ATS Data Link Applications, 1st Ed. (1999), 3.36 from the beginning is that any ATS data link system shall only allow one ATSU (ATS … Continued

ATS 3.18 SHORT TERM CONFLICT ALERT

STCA is a ground based system that relies on surveillance data processing to predict proximity between two or more targets. The program utilises radar information on both the vertical and horizontal planes and predicts the future position of those targets, … Continued

ATS 3.34 TERRAIN AND OBSTACLE CLEARANCE RESPONSIBILITIES

During the work on SID and STAR phraseology changes and cancellation of level restrictions, fundamental issues arose regarding ICAO standards and procedures for terrain and obstacle clearance. ICAO provisions presently have problems: Currently most responsibility lies with pilots. Implied responsibility. … Continued

ATS 3.50 APPROACH PATH MONITOR (APM)

IFATCA Policy is: APM, as a safety net, shall be provided to each ATM system with ATS Surveillance and shall be fully implemented with appropriate operational requirements, procedures, and training in order to significantly reduce the number of CFIT … Continued

ATS 3.3 HARMONISATION OF THE AIRSPACE CLASSIFICATION

Pilots experience difficulties to be constantly aware of the type of airspaces crossed while preparing for an approach and looking outside in compliance with the “see and avoid” rule. One of the critical safety issues regarding class E airspace is … Continued