AIP EN ROUTE Flashcards
If unable to obtain a clearance for a deviation and the pilot considers there is no safer alternative course of action:
1) select code 7700;
2) broadcast an urgency message specifying details of the deviation on the appropriate ATC and emergency frequencies; and
3) repeat the urgency message at regular intervals.
When making first contact with Approach Control, the following apply:
a. Not Identified
(i) DME or GNSS distance from aerodrome, if available;
(ii) VOR radial, GNSS track or compass quadrant from the aerodrome, or if issued a STAR clearance, the STAR designator;
(iii) assigned level;
(iv) flight conditions, if appropriate; and
(v) receipt of ATIS (code)
When making first contact with Approach Control, the following apply:
b. Identified – report:
(i) assigned level;
(ii) flight conditions, if appropriate; and
(iii) receipt of ATIS (code).
Departure Report - certain Class D aerodromes
At certain Class D aerodromes where the tower also provides a procedural approach control service (see ERSA), a pilot must report on the TWR frequency after take-off ……….?
a. tracking information; and
b. the last assigned altitude
However, this report is not required:
a. for VFR aircraft departing the control zone directly into Class G airspace; or
b. for aircraft that have been instructed to contact Centre, Approach or Departures once airborne - in which case an airborne report will be made on the relevant frequency.
Tracking information must confirm the track established with reference to the appropriate navigation aid or, if tracking via a SID, confirm the SID designator.
Airborne Report in airspace with ATS Surveillance
In Class C and Class D control zones where an ATS surveillance service is provided, on first contact with Centre, Approach or Departures, a pilot must report ………….?
a. if assigned an initial heading - the direction of turn and
assigned heading;
b. the altitude passing, to nearest 100FT; and
c. the last assigned level.
Frequency Changes
When frequency change instructions are issued immediately preceding the take-off clearance, pilots must transfer automatically from Tower as soon as practicable after take-off, preferably within one mile of becoming airborne.
2.7.4.2 In all other situations, pilots of departing aircraft are required to remain on Tower frequency until specific frequency change instructions are issued. Pilots can generally expect an instruction to contact Departures Control prior to reaching 2,000FT and should, when advised, effect the change as soon as possible.
2.7.4.3 When contacting Area Control, pilots must advise the last assigned level and, if not maintaining the assigned level, the level maintaining or last vacated level.
Note: The “last vacated level” may be omitted by identified aircraft squawking pressure altitude derived level information.
During descent, when must a speed variation be advised to ATC?
A sustained speed variation of more than ±10KT IAS or ±M0.02 must be advised to ATC.
When may ATC authorise a visual approach?
ATC Authorisation. Except as detailed in para 2.11.3.2, the criteria under which visual approaches may be authorised by ATC are as follows:
a. For an IFR flight:
(1) By day when:
– the aircraft is within 30NM of the aerodrome; and
– continuous visual reference to the ground or water; and
– visibility along the flight path is not less than 5,000M, or the aerodrome is in sight.
(2) By night when:
– continuous visual reference to the ground or water; and
– visibility along the flight path is not less than 5,000M; and
– the aircraft is within 30NM of the aerodrome; or
– if being vectored, the flight has been assigned the MVA and given heading or tracking instructions to
A. intercept final
or
B. to position the aircraft within the circling area of the aerodrome.
When GNSS integrity is not assured, the following procedures must be adopted …….?
a. Aircraft tracking must be closely monitored against other on- board navigation systems.
b. The pilot in command of an aircraft must advise ATS if any of the following occurs:
(1) during an en route phase of flight — there is RAIM loss or loss of GNSS integrity for more than 5 minutes; (2) during a terminal phase of flight — there is RAIM loss or loss of GNSS integrity; (3) when ATS requests the provision of GNSS-derived information — RAIM or GNSS integrity is not available; (4) when ATS grants a clearance or imposes a requirement based on GNSS-derived information — RAIM or GNSS integrity is not available; (5) the GNSS receiver is in dead-reckoning mode, or experiences loss of its navigation function, for more than 1 minute.
c. If valid position information is lost, or non- RAIM operation exceeds 5 minutes, the GNSS information is to be considered unreliable and another means of navigation should be used until RAIM is restored and the aircraft is re-established on track.
d. Following re-establishment of RAIM, the appropriate ATS unit should be notified of RAIM restoration prior to using GNSS information. This will allow ATC to reassess the appropriate separation standards.
What must pilots advise when changing frequency?
After any ATS directed frequency change, pilots must advise the last assigned level and, if not maintaining the assigned level, the level maintaining or last vacated level;
e.g. “MELBOURNE CENTRE (CALLSIGN) CLEARED FLIGHT LEVEL TWO ONE ZERO, LEAVING FLIGHT LEVEL TWO NINER ZERO”.
Note: The “last vacated level” may be omitted by identified aircraft squawking pressure altitude derived level information.
What is the standard CTAF broadcast format?
a. {Location} Traffic
b. {Aircraft type}
c. {Callsign}
d. {Position/level/intentions}
e. {Location}
Circuit height for high performance aircraft?
1500 ft aal
Standard circuit direction?
Left hand
Max circuit speed?
200 kts
Minimum height for turn after take off?
500 ft agl