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Jonker Sailplanes JS1-A Flight Manual

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  • Page 1 SUPPLEMENT...
  • Page 2 South Africa Doc No: Revision No: Date: Approval number: D667/M667/AMO1179 1A-5.04.10.3 19/01/2015 JS1 HAND RUDDER CONTROL SYSTEM FLIGHT MANUAL SUPPLEMENT Model: JS1-A, JS1-B, JS1-C18m, JS1-C21m Serial Number: Registration Number: Document 1A-5.04.10.3 Number: JS1 Hand Rudder Control System Title: Flight Manual Supplement...

  • Page 3: General

    Jonker Sailplanes (Pty) Ltd. Document Name: Private Bag X1293 JS1 Hand Rudder Control System Potchefstroom 2520 Flight Manual Supplement South Africa Doc No: Revision No: Date: Approval number: D667/M667/AMO1179 1A-5.04.10.3 19/01/2015 General Record of Revision Any revision of the present manual, except actual weighing data, must be recorded in the following table and, in case of approved sections, endorsed by the Civil Aviation Authority.
  • Page 4 Jonker Sailplanes (Pty) Ltd. Document Name: Private Bag X1293 JS1 Hand Rudder Control System Potchefstroom 2520 Flight Manual Supplement South Africa Doc No: Revision No: Date: Approval number: D667/M667/AMO1179 1A-5.04.10.3 19/01/2015 Rev. Affected Affected Date of Description Approved Date of...

  • Page 5: List Of Effective Pages

    Jonker Sailplanes (Pty) Ltd. Document Name: Private Bag X1293 JS1 Hand Rudder Control System Potchefstroom 2520 Flight Manual Supplement South Africa Doc No: Revision No: Date: Approval number: D667/M667/AMO1179 1A-5.04.10.3 19/01/2015 List Of Effective Pages Page Date of Page Date of...

  • Page 6: Table Of Contents

    Jonker Sailplanes (Pty) Ltd. Document Name: Private Bag X1293 JS1 Hand Rudder Control System Potchefstroom 2520 Flight Manual Supplement South Africa Doc No: Revision No: Date: Approval number: D667/M667/AMO1179 1A-5.04.10.3 19/01/2015 Table of Contents General ................0-1 Record of Revision ............0-1 List Of Effective Pages ............
  • Page 7 Jonker Sailplanes (Pty) Ltd. Document Name: Private Bag X1293 JS1 Hand Rudder Control System Potchefstroom 2520 Flight Manual Supplement South Africa Doc No: Revision No: Date: Approval number: D667/M667/AMO1179 1A-5.04.10.3 19/01/2015 Wheel Brake .............. 6-1 Power Supply ............7-1 Battery Charging ............ 7-2...
  • Page 8 Jonker Sailplanes (Pty) Ltd. Document Name: Private Bag X1293 JS1 Hand Rudder Control System Potchefstroom 2520 Flight Manual Supplement South Africa Doc No: Revision No: Date: Approval number: D667/M667/AMO1179 1A-5.04.10.3 19/01/2015 List of Figures Figure 1 - Rudder Control Lever......... 3-1 Figure 2 - Rudder Control Lever Placard ......

  • Page 9: General

    Jonker Sailplanes (Pty) Ltd. Document Name: Private Bag X1293 JS1 Hand Rudder Control System Potchefstroom 2520 Flight Manual Supplement South Africa Doc No: Revision No: Date: Approval number: D667/M667/AMO1179 1A-5.04.10.3 19/01/2015 1. General Introduction This manual has been prepared by the manufacturer as an appendix to the flight manual.

  • Page 10: Control System For Physically Handicapped Pilot

    Jonker Sailplanes (Pty) Ltd. Document Name: Private Bag X1293 JS1 Hand Rudder Control System Potchefstroom 2520 Flight Manual Supplement South Africa Doc No: Revision No: Date: Approval number: D667/M667/AMO1179 1A-5.04.10.3 19/01/2015 2. Control System for Physically Handicapped Pilot An alternative means of controlling the rudder, airbrakes, flaps and wheel brakes are installed for physically handicapped pilots who has reduced function of their legs.

  • Page 11: Rudder System

    Jonker Sailplanes (Pty) Ltd. Document Name: Private Bag X1293 JS1 Hand Rudder Control System Potchefstroom 2520 Flight Manual Supplement South Africa Doc No: Revision No: Date: Approval number: D667/M667/AMO1179 1A-5.04.10.3 19/01/2015 3. Rudder System The rudder may be controlled using either the conventional rudder pedals or the hand rudder lever located on the left hand side in the cockpit, as illustrated in Fig 1.

  • Page 12: Airbrakes

    Jonker Sailplanes (Pty) Ltd. Document Name: Private Bag X1293 JS1 Hand Rudder Control System Potchefstroom 2520 Flight Manual Supplement South Africa Doc No: Revision No: Date: Approval number: D667/M667/AMO1179 1A-5.04.10.3 19/01/2015 4. Airbrakes Airbrakes are actuated by the blue handle on the left-hand side of the cockpit.

  • Page 13: Table 1 - Airbrake Setting And Percentage Deflection

    Jonker Sailplanes (Pty) Ltd. Document Name: Private Bag X1293 JS1 Hand Rudder Control System Potchefstroom 2520 Flight Manual Supplement South Africa Doc No: Revision No: Date: Approval number: D667/M667/AMO1179 1A-5.04.10.3 19/01/2015 WARNING: The airbrake lever does not control the wheel brakes.

  • Page 14: Flaps

    Jonker Sailplanes (Pty) Ltd. Document Name: Private Bag X1293 JS1 Hand Rudder Control System Potchefstroom 2520 Flight Manual Supplement South Africa Doc No: Revision No: Date: Approval number: D667/M667/AMO1179 1A-5.04.10.3 19/01/2015 5. Flaps The flaps are electrically controlled by a flap remote switch located on the control stick or automatically (optional feature).

  • Page 15: Manual Mode

    Jonker Sailplanes (Pty) Ltd. Document Name: Private Bag X1293 JS1 Hand Rudder Control System Potchefstroom 2520 Flight Manual Supplement South Africa Doc No: Revision No: Date: Approval number: D667/M667/AMO1179 1A-5.04.10.3 19/01/2015 5.1.1 Manual Mode In manual mode the flap can be adjusted to any position using the flap remote switch on the stick.

  • Page 16: Flaptronic Mode

    Jonker Sailplanes (Pty) Ltd. Document Name: Private Bag X1293 JS1 Hand Rudder Control System Potchefstroom 2520 Flight Manual Supplement South Africa Doc No: Revision No: Date: Approval number: D667/M667/AMO1179 1A-5.04.10.3 19/01/2015 5.1.2 Flaptronic Mode In Flaptronic mode, the flaps can be adjusted to pre-defined settings using the flap remote switch on the control stick.

  • Page 17: Flap Position Indication

    Jonker Sailplanes (Pty) Ltd. Document Name: Private Bag X1293 JS1 Hand Rudder Control System Potchefstroom 2520 Flight Manual Supplement South Africa Doc No: Revision No: Date: Approval number: D667/M667/AMO1179 1A-5.04.10.3 19/01/2015 Flap Position Indication The flap position is indicated on the LX flight computer, captioned by the abbreviation “CurFlaps”.

  • Page 18: Failure Modes

    Jonker Sailplanes (Pty) Ltd. Document Name: Private Bag X1293 JS1 Hand Rudder Control System Potchefstroom 2520 Flight Manual Supplement South Africa Doc No: Revision No: Date: Approval number: D667/M667/AMO1179 1A-5.04.10.3 19/01/2015 Failure Modes The electric flap system is designed with three modes of operation to provide limited redundancy.

  • Page 19: Flap Position Sensor Failure

    Jonker Sailplanes (Pty) Ltd. Document Name: Private Bag X1293 JS1 Hand Rudder Control System Potchefstroom 2520 Flight Manual Supplement South Africa Doc No: Revision No: Date: Approval number: D667/M667/AMO1179 1A-5.04.10.3 19/01/2015 5.3.3 Flap Position Sensor Failure In the event that the current flap position is not indicated on flight computer, the mechanical flap sensor has most likely failed.

  • Page 20: Flap Remote Switch Failure

    Jonker Sailplanes (Pty) Ltd. Document Name: Private Bag X1293 JS1 Hand Rudder Control System Potchefstroom 2520 Flight Manual Supplement South Africa Doc No: Revision No: Date: Approval number: D667/M667/AMO1179 1A-5.04.10.3 19/01/2015 5.3.5 Flap Remote Switch Failure If the flaps are irresponsive in Manual or Flaptronic mode, the remote switch on the control stick may be faulty.

  • Page 21: Figure 8 - Wheel Brake Lever

    Jonker Sailplanes (Pty) Ltd. Document Name: Private Bag X1293 JS1 Hand Rudder Control System Potchefstroom 2520 Flight Manual Supplement South Africa Doc No: Revision No: Date: Approval number: D667/M667/AMO1179 1A-5.04.10.3 19/01/2015 6. Wheel Brake Wheel braking is actuated with the brake lever located on the control stick.

  • Page 22: Figure 9 - Flap Power Supply Selector Switch

    Jonker Sailplanes (Pty) Ltd. Document Name: Private Bag X1293 JS1 Hand Rudder Control System Potchefstroom 2520 Flight Manual Supplement South Africa Doc No: Revision No: Date: Approval number: D667/M667/AMO1179 1A-5.04.10.3 19/01/2015 7. Power Supply Power is supplied to the electrical flap system by selection one of the three battery sources installed in the glider.

  • Page 23: Figure 10 - Flap Battery Charge Selector Switches

    Jonker Sailplanes (Pty) Ltd. Document Name: Private Bag X1293 JS1 Hand Rudder Control System Potchefstroom 2520 Flight Manual Supplement South Africa Doc No: Revision No: Date: Approval number: D667/M667/AMO1179 1A-5.04.10.3 19/01/2015 Battery Charging Battery charging can be performed using an external charger or the optional installed solar panel system.

This manual is also suitable for:

Js1-bJs1-c18mJs1-c21m

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