3.1.4 Change of call sign
... to instruct an aircraft to change its type of call sign
... to advise an aircraft to revert to the call sign indicated in the flight plan
Phraseologies
*x) TCAS CLIMB (or DESCENT), COMPLETED (assigned clearance) RESUMED; y) (acknowledgement) (or alternative instructions); *z) UNABLE TO COMPLY, TCAS RESOLUTION ADVISORY; aa) (acknowledgement). * Denotes pilot transmission.
a) CONTACT (unit call sign) (frequency); b) AT (or OVER) (time or place) CONTACT (unit call sign) (frequency); c) IF NO CONTACT (instructions); d) STAND BY (frequency) FOR (unit call sign); *e) REQUEST CHANGE TO (frequency); f) FREQUENCY CHANGE APPROVED; g) MONITOR (unit call sign) (frequency); *h) MONITORING (frequency); i) WHEN READY CONTACT (unit call sign) (frequency); j) REMAIN THIS FREQUENCY. * Denotes pilot transmission.
a) CHANGE YOUR CALL SIGN TO (new call sign) [UNTIL FURTHER ADVISED]; b) REVERT TO FLIGHT PLAN CALL SIGN (call sign) [AT (significant point)].
X. Phraseologies
Circumstances Phraseologies
3.1.5 Traffic information
... to pass traffic information ... to acknowledge traffic information
3.1.6 Meteorological conditions
... for multiple RVR observations
... in the event that RVR infor-mation on any one position is not available this information will be included in the appropriate sequence
a) TRAFFIC (information);
b) NO REPORTED TRAFFIC;
*c) LOOKING OUT;
*d) TRAFFIC IN SIGHT;
*e) NEGATIVE CONTACT [reasons];
f) [ADDITIONAL] TRAFFIC (direction) BOUND (type of aircraft) (level) ESTIMATED (or OVER) (significant point) AT (time);
g) TRAFFIC IS (classification) UNMANNED FREE BALLOON(S) WAS [or ESTIMATED] OVER (place) AT (time) REPORTED (level(s)) [or LEVEL UNKNOWN] MOVING (direction) (other pertinent information, if any).
* Denotes pilot transmission.
a) WIND (number) DEGREES (number) (units);
b) WIND AT (height/altitude/flight level) (number) DEGREES (number) (units);
Note.— Wind is always expressed by giving the mean direction and speed and any significant variations thereof.
c) VISIBILITY (distance) [direction];
d) RUNWAY VISUAL RANGE (or RVR) [RUNWAY (number)] (distance);
e) RVR [RUNWAY (number)] (first position) (distance), (second position) (distance), (third position) (distance);
Note.— Multiple RVR observations are always representative of the touchdown zone, midpoint zone and the roll-out/stop end zone respectively.
f) RVR [RUNWAY (number)] (first position) (distance), (second position) MISSING, (third position) (distance);
g) PRESENT WEATHER (details);
Circumstances Phraseologies
3.1.7 Position reporting ... to omit position reports until a specified position
3.1.8 Additional reports ... to request a report at a specified place or distance ... to request a report of present position
3.1.9 Aerodrome information
h) CLOUD (amount, [type] and height of base) (or SKY CLEAR); i) CAVOK; Note.— CAVOK pronounced CAV-O-KAY. j) TEMPERATURE [MINUS] (number) (and/or DEW-POINT [MINUS] (number)); k) QNH (or QFE) (number) [units]; l) MODERATE (or SEVERE) ICING (or TURBULENCE) [IN CLOUD] (area); m) REPORT FLIGHT CONDITIONS.
a) NEXT REPORT AT (significant point); b) OMIT POSITION REPORTS [UNTIL (specify)]; c) RESUME POSITION REPORTING.
a) REPORT PASSING (significant point); b) REPORT (distance) FROM (name of DME station) DME; c) REPORT PASSING (three digits) RADIAL (name of VOR) VOR; d) REPORT DISTANCE FROM (significant point); e) REPORT DISTANCE FROM (name of DME station) DME.
a) RUNWAY (number) (condition); b) LANDING SURFACE (condition); c) CAUTION CONSTRUCTION WORK (location); d) CAUTION (specify reasons) RIGHT (or LEFT), (or BOTH SIDES) OF RUNWAY [number]; e) CAUTION WORK IN PROGRESS (or OBSTRUCTION) (position and any necessary advice);
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