AEPS E-learning platform

Take-off procedures – Part 2

  • 21 May 2018
  • Olivier Thaon
Due to unexpected traffic developments, or a departing aircraft taking longer than expected to take-off, it can be necessary to cancel the take-off clearance or quickly free the runway...

Take-off procedures (VFR) – Part 1

  • 21 May 2018
  • Olivier Thaon
At busy aerodromes with separate GROUND and TOWER functions, aircraft are usually transferred to the control tower at or approaching the runway holding point. Since misunderstandings in the granting and acknowledgement of takeoff...

Taxi instructions

  • 21 May 2018
  • Olivier Thaon
Taxi instructions issued by a controller will always contain a clearance limit, which is the point at which the aircraft must stop unless further permission to proceed is given. For...

Level instructions

  • 21 May 2018
  • Olivier Thaon
The precise phraseology used in the transmission and acknowledgement of climb and descent clearances will vary, depending upon the circumstances, traffic density, and nature of the flight operations. However, care must...

Change from IFR to VFR

  • 21 May 2018
  • Olivier Thaon
During a flight a pilot may change from IFR to VFR flight. Any changes to the flight plan are to be included in the message. Pilots are required to...

Readability scale and test procedures

  • 21 May 2018
  • Olivier Thaon
Readability scale The following readability scale is used to classify the quality of the transmissions: Scale Description 1 Unreadable 2 Readable now and then 3 Readable but with difficulty...

Read back requirements

  • 21 May 2018
  • Olivier Thaon
Read back requirements A read back is a repetition of the transmission using the same words and the same sequence, concluding by the aircraft call sign.   Example: OO-ABC, turn...

Clearances

  • 21 May 2018
  • Olivier Thaon
Clearances An ATC route clearance is not an instruction to take off or enter an active runway. The word “TAKEOFF” is used only when an aircraft is cleared for takeoff,...