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  • Chapter 4. Air Traffic Control › Section 2. Radio Communications Phraseology and Techniques › 4-2-1. General

    operations. Section 2. Radio Communications Phraseology and Techniques and Techniques 4-2-1. General a. Radio communications are a critical link in the ATC system. The link can be a strong bond between pilot and controller ... basic procedures for new pilots and also highlights safe operating concepts for all pilots. b. The single, most important thought in pilot-controller communications is understanding. It is essential, therefore, that pilots acknowledge each radio communication with ATC by using…

  • Chapter 6: Flight Controls › Flight Control Systems › Primary Flight Controls

    Flight Control Systems Flight Controls Aircraft flight control systems consist of primary and secondary systems. The ailerons, elevator (or stabilator), and rudder constitute the primary control system and are required to control an aircraft safely during flight. Wing flaps, leading ... edge devices, spoilers, and trim systems constitute the secondary control system and improve the performance characteristics of the airplane or relieve the pilot of excessive control forces. Primary Flight Controls Aircraft control systems are carefully designed to provide adequate responsiveness…

  • Chapter 4. Air Traffic Control › Section 3. Airport Operations › 4-3-13. Traffic Control Light Signals

    Traffic Control Light Signals a. The following procedures are used by ATCTs in the control of aircraft, ground vehicles, equipment, and personnel not equipped with radio. These same procedures will be used to control aircraft, ground vehicles, equipment, and personnel ... equipped with radio if radio contact cannot be established. ATC personnel use a directive traffic control signal which emits an intense narrow light beam of a selected color (either red, white, or green) when controlling traffic by light signals…

  • Pilot/Controller Glossary › A

    RESPONSIBLE TO REQUEST AN AMENDED CLEARANCE if ATC issues a clearance that would cause a pilot to deviate from a rule or regulation, or in the pilot’s opinion, would place the aircraft in jeopardy. (See ATC INSTRUCTIONS.) (See ICAO ... term AIR TRAFFIC CONTROL CLEARANCE.) AIR TRAFFIC CONTROL- A service operated by appropriate authority to promote the safe, orderly and expeditious flow of air traffic. (See ICAO term AIR TRAFFIC CONTROL SERVICE.) AIR TRAFFIC CONTROL CLEARANCE [ICAO]- Authorization…

  • Appendix B: Acronyms, Abbreviations, and NOTAM Contractions

    arrival sequencing program ASPH—asphalt ASQP—airline service quality performance ASR—airport surveillance radar ASTA—airport surface traffic automation ASV—airline schedule vendor AT—air traffic ATA—Air Transport Association of America ATAS—airspace and traffic advisory service ATC—air ... traffic control ATCAA—air traffic control assigned airspace ATCBI—air traffic control beacon indicator ATCCC—Air Traffic Control Command Center ATCO—Air Taxi Commercial Operator ATCRB—air traffic control radar beacon ATCRBS—air traffic control radar beacon system ATCSCC—Air…

  • Chapter 4. Air Traffic Control › Section 2. Radio Communications Phraseology and Techniques › 4-2-13. Communications with Tower when Aircraft Transmitter or Receiver or Both are Ino…

    Communications with Tower when Aircraft Transmitter or Receiver or Both are Inoperative a. Arriving Aircraft. 1. Receiver inoperative. (a) If you have reason to believe your receiver is inoperative, remain outside or above the Class D surface area until ... direction and flow of traffic has been determined; then, advise the tower of your type aircraft, position, altitude, intention to land, and request that you be controlled with light signals. (b) When you are approximately 3 to 5 miles from…