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ATS Surveillance Service Phraseologies
General phrases AIP GEN 3.4
Circumstance | Phraseology |
---|---|
KEY
Pilot transmission |
|
1 Identification of aircraft | (a) Report heading [and flight level (or altitude)] |
(b) For identification turn left (or right) heading (three digits) | |
(c) Identified [(position)] | |
(d) Not identified [reason] [resume (or continue) own navigation] | |
2 Termination of ATS surveillance services | (a) Identification terminated [due to (reason)] [(instructions)] [frequency changed approved] |
(b) Will shortly lose identification (appropriate instructions or information) | |
(c) Identification lost [reasons] [(instructions)] | |
3 ATS surveillance system position information | |
To request traffic, position and/or navigation information | (a) REQUEST: |
(i) ATS SURVEILLANCE ASSISTANCE (reason) | |
(ii) POSITION BY RADAR [with reference to (aid or location)] | |
(iii) TRAFFIC (or position or navigation) ADVISORY [by surveillance] | |
(iv) FLIGHT FOLLOWING | |
To request ongoing SIS | (v) (SPECIFIC ATC SURVEILLANCE SERVICES) |
To terminate an ongoing SIS | (b) CANCEL FLIGHT FOLLOWING |
(c) Position (distance) (direction) of (significant point) (or over or abeam (significant point)) | |
To advise the aircraft’s SSR or ADS-B capability | (a) TRANSPONDER (ALPHA, CHARLIE or SIERRA as shown in the Flight Plan) |
(b) ADS-B TRANSMITTER [TEN NINETY DATALINK] | |
(c) ADS-B RECEIVER [TEN NINETY DATALINK] | |
(d) NEGATIVE TRANSPONDER |