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Garmin G3X TOUCH SYSTEM Flight Manual Supplement

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  • Page 2 FLIGHT MANUAL STEMME S12 This powered sailplane must be operated in compliance with the instructions and limitations contained in the associated Aircraft Flight Manual and this Supplement. CONTACT STEMME AG Flugplatzstrasse F2, Nr. 6-7 D-15344 Strausberg Phone: +49.3341.3612-0 E-mail: info@stemme.com Web: www.stemme.com All rights reserved.
  • Page 3 FLIGHT MANUAL STEMME S12 Record of Revisions The following table documents all revisions for the supplement S06 to the Flight Manual for the aircraft STEMME S10, variant S12. Minor revisions to the STEMME S12 Aircraft Flight Manual are approved and countersigned by the Design Organization DOA EASA.21J.250 based on its privileges.

  • Page 4: List Of Effective

    FLIGHT MANUAL STEMME S12 List of Effective Pages This list is only valid for the aircraft serial number mentioned on the title page. PAGE APPR Rev. Date PAGE APPR Rev. Date Section 0 Feb 21, 2020 Feb 21, 2020 Feb 21, 2020 Feb 21, 2020 Feb 21, 2020 Feb 21, 2020...
  • Page 5 FLIGHT MANUAL STEMME S12 Section 5 Feb 21, 2020 Feb 21, 2020 Section 6 Feb 21, 2020 Feb 21, 2020 Section 7 Feb 21, 2020 Feb 21, 2020 Feb 21, 2020 Feb 21, 2020 Feb 21, 2020 Feb 21, 2020 Feb 21, 2020 Feb 21, 2020 Feb 21, 2020...

  • Page 6: Table Of Contents

    FLIGHT MANUAL STEMME S12 Contents ..................0-3 ECORD OF EVISIONS ..................0-4 IST OF FFECTIVE AGES ......................0-6 ONTENTS GENERAL ......................1-1 ....................1-3 BBREVATIONS OPERATING LIMITATIONS ................2-1 2.15 ..................2-2 OCKPIT LACARDS EMERGENCY PROCEDURES ................3-1 ..................3-1 THER MERGENCIES 3.9.4...

  • Page 7: General

    The decimal separator for displayed values is a “period”. The G3X system does not control further electronic equipment. The operating manual of the Garmin G3X System provides the basic information for operation of the G3X units. WARNING The basic value setting of G3X-Touch-system is approved within the certification process for the Stemme S12.
  • Page 8 FLIGHT MANUAL STEMME S12 The Garmin G3X system is specified for the following environmental conditions: Temperature: -30 °C / -22°F up to +50°C / 122 °F OAT Altitude: up to 4870 m / 16.000 ft MSL NOTICE Altitudes in this manual may include a period instead of a comma to separate the thousands digit.

  • Page 9: Abbrevations

    FLIGHT MANUAL STEMME S12 Abbrevations ADAHRS Air Data, Attitude and Heading Reference System Above Ground Level Crew Alerting System Engine Indicating System Global Positioning System Horizontal Situation Indicator Indicated Airspeed Instrument Metrological Condition LMFD Left Multifunction Display Line Replaceable Unit Multifunction Display Mean Sea Level Outside Air Temperature...
  • Page 10 FLIGHT MANUAL STEMME S12 THIS PAGE IS INTENTIONALLY LEFT BLANK PAGE: 1-4 DOCUMENT NUMBER REVISION: -- L400-912816 ISSUE FEBRUARY 21 2020 DATE: --- --, ----...

  • Page 11: Operating Limitations

    FLIGHT MANUAL STEMME S12 2. Operating Limitations The following limitations apply to the operation of the autopilot: Speed (IAS) Remarks Maximum speed for 240 kph Maximum approved operation of the 130 kt speed for safe use of the autopilot autopilot Minimum speed for 130 kph Minimum approved speed...

  • Page 12: Cockpit Placards

    FLIGHT MANUAL STEMME S12 2.15 Cockpit Placards Placards Location Top forward center console [8] PAGE: 2-2 DOCUMENT NUMBER REVISION: -- L400-912816 ISSUE FEBRUARY 21 2020 DATE: --- --, ----...

  • Page 13: Emergency Procedures

    Other Emergencies 3.9.4 System Malfunctions 3.9.4.1 Fuel Pressure The fuel pressure indicator features a bar-graph display. Garmin G3X-System indications are set to the permissible BRP-ROTAX fuel pressure values: Low fuel pressure: <0.15 bar • Normal fuel pressure: between 0.15 bar and 0.35 bar •...
  • Page 14 FLIGHT MANUAL STEMME S12 3.9.4.21 Abnormal Operation of the G3X Touch System Red X: When a line replaceable unit (LRU) or a LRU function fails, a large red ‘X’ is typically displayed over the instrument(s) or data experiencing the failure.
  • Page 15 CAS Messages will appear to the right of the Horizontal Situation Indicator. (HSI) Touch on an active CAS message to acknowledge it. CAS Annunciation includes exceedance of engine parameters monitored by the GARMIN Engine Indication System (EIS). Indication of Unusual Attitudes: The Attitude Indicator includes permanent red warning chevrons to indicate extreme pitch angles.
  • Page 16 FLIGHT MANUAL STEMME S12 System Status Message Box: If an abnormal behavior is recognized by the G3X Touch self-test capability, it will be announced in the System Status Message Box. A yellow (Messages) alert will flash at the bottom of the display. To access a message: Touch Messages at the bottom of the screen to view messages.
  • Page 17 FLIGHT MANUAL STEMME S12 A red X will be displayed over the aircraft icon on the map page A red X will be displayed over the whole terrain page. Engine Parameters: A red flashing engine value indicated exceedance of allowed engine parameters.
  • Page 18 Autopilot-related warnings are indicated in black letters in red boxes in the autopilot status box. Reversionary Mode: In the event of a display failure, the G3X Touch System automatically switches to reversionary (backup) mode. In reversionary mode, the information is presented on the remaining display in the split-screen configuration.
  • Page 19 The autopilot status box • Display of AP alert messages In each case of a displayed alert message proceed as follows: Quick Disengage on stick: PUSH. • Garmin PFD-screen DISENGAGE autopilot using • control panel if quick disengage fails. WARNING By using the “Quick Disengage Button”...
  • Page 20 Steering the aircraft while overpowering autopilot actuators requires distinctly increased hand-forces than normal operation. NOTICE The Garmin G3X System is not approved as a primary flight instrument. Refer to the instruments intended for use as primary flight instruments. PAGE: 3-8...
  • Page 21 FLIGHT MANUAL STEMME S12 3.9.4.24 Loss or Malfunction of ADAHRS Loss or malfunction of air data, attitude or heading information is indicated A red X over every impaired indicator or • Failure message in the system status message box • ADAHRS failure In the case of malfunction of the ADAHRS, proceed as follows: Autopilot...
  • Page 22 FLIGHT MANUAL STEMME S12 THIS PAGE IS INTENTIONALLY LEFT BLANK PAGE: 3-10 DOCUMENT NUMBER REVISION: -- L400-912816 ISSUE FEBRUARY 21 2020 DATE: --- --, -----...

  • Page 23: Normal Operating Procedures

    FLIGHT MANUAL STEMME S12 4. Normal Operating Procedures For more detailed description refer to the manufacturer documentation: Garmin G3X Touch Pilot’s Guide P/N: 190-01754-00 Introduction General operation: The G3X system is controlled by pushbuttons and rotary knobs located on the main displays as well as by touch control of the main displays. The function varies depending on the chosen page and is stated as a part of this page.
  • Page 24 FLIGHT MANUAL STEMME S12 Split screen mode: The G3X system supports a split screen mode a well as selection of several different pages including map, terrain or flight plan information. CAUTION Displaying engine information in full screen mode on the RMFD is mandatory! Indication of ADAHRS data is recommended for the LMFD.
  • Page 25 FLIGHT MANUAL STEMME S12 THIS PAGE IS INTENTIONALLY LEFT BLANK PAGE: 4-3 DOCUMENT NUMBER REVISION: -- L400-912816 ISSUEFEBRUARY 21 2020 DATE: --- --, ----...

  • Page 26: Primary Flight Display

    FLIGHT MANUAL STEMME S12 4.1.1 Primary Flight Display The Primary Flight Display screen features a horizon, airspeed, attitude, altitude, vertical speed, heading, and course deviation information. The following flight instruments and supplemental flight data are displayed on the PFD-screen: PAGE: 4-4 DOCUMENT NUMBER REVISION: -- L400-912816 ISSUEFEBRUARY 21 2020...
  • Page 27 FLIGHT MANUAL STEMME S12 Function Function Autopilot Status Box Bearing 1 Pointer True Airspeed (TAS) Navigation Source Airspeed Indicator Horizontal Situation Indicator (HSI) Attitude Indicator Bearing 1 Information Pitch Scale Selected Heading Bug Flight Director Command CDI Scale Bars Aircraft Symbol Selected Course Slip/Skid Indicator Altimeter Barometric...
  • Page 28 FLIGHT MANUAL STEMME S12 4.1.1.1 Airspeed Indicator The Airspeed Indicator displays airspeed on a rolling number gauge using a moving tape. The true airspeed (TAS) is displayed in knots above the Airspeed Indicator. The actual airspeed is displayed inside the black pointer.
  • Page 29 FLIGHT MANUAL STEMME S12 4.1.1.2 Altimeter The Altimeter displays 400 feet of barometric altitude values at a time on a rolling number gauge using a moving tape. Numeric labels and major tick marks are shown at intervals of 100 feet. Minor tick marks are at intervals of 20 feet.
  • Page 30 FLIGHT MANUAL STEMME S12 Setting the selected altitude: Turn the large Knob associated with the PFD-screen to set the • Selected Altitude in 100-ft increments. Touch the Selected Altitude. • Enter the desired altitude using the keypad and touch Enter. •...
  • Page 31 FLIGHT MANUAL STEMME S12 4.1.1.3 Attitude Indicator Attitude information is displayed over a virtual blue sky and brown ground with a white horizon line. The Attitude Indicator displays the pitch (indicated by the yellow symbolic aircraft on the pitch scale), roll, and slip/skid information.
  • Page 32 FLIGHT MANUAL STEMME S12 4.1.1.4 Vertical Speed Indicator (VSI) The Vertical Speed Indicator displays the aircraft vertical speed using a non-moving tape labeled at 500, 1000 and 2000 fpm with minor tick marks every 100 feet up to 1000 fpm. The current vertical speed is displayed using a white arrow along the tape.
  • Page 33 FLIGHT MANUAL STEMME S12 Syncing to the current heading: Touch the selected heading on the PFD-screen. • Touch Set to Current and touch Enter. • Function Function Course Deviation & Rotating Compass Rose To/From Indicator Selected Heading Selected Heading Bug Current Heading Aircraft Symbol Turn Rate Indicator...
  • Page 34 FLIGHT MANUAL STEMME S12 4.1.1.6 Turn Rate Indicator The Turn Rate Indicator is located above the HSI. Tick marks to the left and right of the displayed heading denote standard turn rates (3°/sec). A magenta Turn Rate Trend Vector shows the current turn rate. The end of the trend vector gives the heading predicted in 6 seconds, based on the present turn rate.

  • Page 35: Gps-Map

    4.1.2 GPS-Map For detailed description of GPS-Map functions refer to the manufacturers’ documentation: Garmin G3X Touch Pilot’s Guide Doc.-No.: 190-01754-00. The Map Page displays aviation data, geographic data, and topographic data to be used for situational awareness only. An aircraft icon is placed on the Navigation Map at the location corresponding to the calculated present position.
  • Page 36 FLIGHT MANUAL STEMME S12 To select Recent Waypoints, Nearest Airports, Flight Plan Waypoints or User Waypoints as a direct-to destination: Press the Direct-to Key. The Direct-to Window is displayed. • Touch the waypoint identifier. • Touch Find. • Touch the Recent Tab. •...

  • Page 37: Engine Indicating System

    FLIGHT MANUAL STEMME S12 4.1.3 Engine Indicating System The G3X Touch EIS displays engine, electrical, and other system parameters. Green bands on the instruments indicate normal ranges of operation; yellow and red bands indicate caution and warning, respectively. When unsafe operating conditions occur, the corresponding caution readout will display solid yellow and the warning readout will flash red.

  • Page 38: Autopilot

    FLIGHT MANUAL STEMME S12 4.1.4 Autopilot The autopilot is mainly controlled with the G3X autopilot interface. This is a page available on the PFD-screen. To access the G3X autopilot interface touch the autopilot status box. The interface offers the following controls: NOTICE The following functions of the autopilot are not installed / disabled by configuration: yaw damper, electrical trim, control wheel steering,...
  • Page 39 FLIGHT MANUAL STEMME S12 Control Function Engages/disengages the autopilot Activates/deactivates the flight director only Activates/deactivates the yield damper (not installed) Provides correction of abnormal flight attitude when AP is disengaged (not supported) Engages the autopilot (if the autopilot is disengaged) in level vertical and lateral modes Selects/deselects heading mode Selects/deselects navigation mode...
  • Page 40 FLIGHT MANUAL STEMME S12 4.1.4.1 Autopilot Status Indicators The autopilot status indicator is always displayed in the autopilot status box at the upper center area of the PFD-screen. PAGE: 4-18 DOCUMENT NUMBER REVISION: -- L400-912816 ISSUEFEBRUARY 21 2020 DATE: --- --, -----...
  • Page 41 FLIGHT MANUAL STEMME S12 Indicator Description In the left part of the autopilot status box: indicates an active autopilot. A missing symbol indicates a deactivated autopilot. An activated autopilot is equivalent to at least one autopilot actuator applying torque to either the pitch control or the bank control or both.
  • Page 42 FLIGHT MANUAL STEMME S12 Indicator Description Autopilot-related warnings are AP AFCS indicated in black letters in red boxes in the autopilot status box. 4.1.4.2 Autopilot Control Methods The autopilot can be controlled in two ways: Use of the autopilot interface in the PFD-screen •...
  • Page 43 FLIGHT MANUAL STEMME S12 CAUTION The following modes of the G3X autopilot are not certified for this aircraft: Navigation modes using other than GPS navigation sources, all approach (glidepath and glideslope) modes and take off/go around (TO/GA) modes. 4.1.4.3 Flight Director Operation The flight director function provides pitch and roll commands to the pilot and autopilot, which are displayed on the PFD-screen.

  • Page 44: Autopilot Modes

    • 4.1.5 Autopilot Modes For more detailed description refer to the manufacturers documentation: Garmin G3X Touch Pilot’s Guide Doc.-No.: 190-01754-00 4.1.5.1 Level Mode (LVL) Level mode is coupled in pitch and roll modes and is annunciated as both the vertical and lateral modes when active. Touch LVL in the autopilot interface engages the autopilot in level vertical and lateral modes.
  • Page 45 FLIGHT MANUAL STEMME S12 4.1.5.2 Lateral Modes Vertic Annun Description Control ciation Mode Holds the current aircraft roll attitude or Roll rolls the wings level, depending on the default Hold commanded bank angle Headi Captures and tracks the Selected Press HDG Heading Softkey Select...
  • Page 46 FLIGHT MANUAL STEMME S12 Reference Vertical Annun Description Control Change Mode ciation Increment Vertical Captures and tracks Press Navigatio descent legs of an VNAV VNAV active vertical profile Softkey Armed Captures the Vertical Target when Navigation (VNV) Target ALTV Altitude VNAV is Altitude Capture...

  • Page 47: Autopilot Pre-Flight Inspections

    FLIGHT MANUAL STEMME S12 Autopilot Pre-flight Inspections Test the controls for proper operation of the control surfaces. The controls should feel normal; the servos add little resistance. main system master switch • PFD switch • MFD switch • Observe boot sequence •...

  • Page 48: Normal Operations Procedures And Recommended Airspeeds

    FLIGHT MANUAL STEMME S12 Normal Operations Procedures and Recommended Airspeeds 4.5.1 Engine Start, Warm-up and Taxi Procedures 4.5.1.1 Engine Start Parking brake SET (turn brake valve to ON position and • operate brake lever multiple times) All switches/avionics • Circuit breakers CHECKED •...
  • Page 49 FLIGHT MANUAL STEMME S12 NOTICE If the engine is warm, do not use the choke. Throttle IDLE (if engine is cold) / MAX 10% (if • engine is warm) Propeller area CLEAR of persons and obstacles • Ignition START (for a minimum of three •...
  • Page 50 FLIGHT MANUAL STEMME S12 CAUTION During a cold engine start-up, the power lever should be fully pulled back into position ”power idle”. In case of a warm engine start-up, it is possible to open the throttle slightly (add up to 10% power) to improve the engine start-up behavior.

  • Page 51: Cruise And Cross-Country Flying

    FLIGHT MANUAL STEMME S12 4.5.3 Cruise and Cross-country Flying 4.5.3.2 Powered Flight Horizontal flight: After the autopilot is engaged it can be used e.g. for automatic controlled horizontal flight. To set the requested parameters perform as follows: Altimeter setting: Set the correct barometric setting using the •...
  • Page 52 FLIGHT MANUAL STEMME S12 Climb: After the autopilot is engaged it can be used e.g. for automatic controlled climb. To set the requested parameters perform as follows: Altimeter setting: Set the correct barometric setting using the • correlated knob. Autopilot vertical mode setting: Touch autopilot status box, then •...
  • Page 53 FLIGHT MANUAL STEMME S12 WARNING All announcements displayed on the PFD-screen must be accomplished promptly; otherwise the aircraft may attain flight situations, where the pilot must immediately take over manually. CAUTION Cross-check attitude, altitude and speed regularly using primary flight instruments! Power off in flight: At altitudes below 2000 feet AGL and especially for landing the autopilot...
  • Page 54 FLIGHT MANUAL STEMME S12 4.5.3.4 Change of Aircraft Configurations (Powered, Gliding Flight) Change from glider to powered configuration: Airspeed < 76 kt / 140 kph (recommended 54 kt / • 100 kph) Fuel-cock OPEN • Engine Master • Nosecone OPEN and LOCKED •...
  • Page 55 FLIGHT MANUAL STEMME S12 CAUTION An automatic electronic device adds the ignition with a time delay of three seconds after the starter is actuated, which means that the starter must always be operated for at least three seconds. The time delay allows the propeller blades to be fully deployed before the engine starts, and consequently reduces the loads for the propeller blades and their corresponding stops.
  • Page 56 FLIGHT MANUAL STEMME S12 NOTICE As soon as the engine fires up, release the starter key to disconnect the starter motor. If the engine does not fire after 10 seconds of starter operation, stop and wait for at least 2 minutes for the starter to cool down, then try again.
  • Page 57 FLIGHT MANUAL STEMME S12 CAUTION During engine warm-up, oil temperature and CHT must be monitored continuously. In case of a malfunction of the cowl flaps, a danger of overheat and engine damage exist. PAGE: 4-35 DOCUMENT NUMBER REVISION: -- L400-912816 ISSUEFEBRUARY 21 2020 DATE: --- --, -----...
  • Page 58 FLIGHT MANUAL STEMME S12 THIS PAGE IS INTENTIONALLY LEFT BLANK PAGE: 4-36 DOCUMENT NUMBER REVISION: -- L400-912816 ISSUEFEBRUARY 21 2020 DATE: --- --, -----...

  • Page 59: Flight Performance

    FLIGHT MANUAL STEMME S12 5. Flight Performance - No change to basic flight manual – PAGE: 5-1 DOCUMENT NUMBER REVISION: -- L400-912816 ISSUEFEBRUARY 21 2020 DATE: --- --, -----...
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  • Page 61: Mass And Balance

    The system weight is considered in the Weight & Balance Report for the initial Conformity Inspection. Equipment List The components of the Garmin G3X system are parts of the equipment list of the Basic Aircraft Flight Manual section 6.5. PAGE: 6-1...
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  • Page 63: System Description Of The S12 And Its Equipment

    General Description 7.1.1 Line Replaceable Units The G3X Touch system may consist of the following Line Replaceable Units (LRUs): Display Unit GDU 450 or 455 (with SiriusXM): Two displays of type GDU 450 or GDU 455 are installed in the Instrument panel.
  • Page 64 FLIGHT MANUAL STEMME S12 Engine Analyzer GEA 24: Engine and Airframe Unit: Receives and processes signals from the engine and airframe sensors. Air Data Computer / Sensor Unit GSU 25 Air Data Computer: Processes data from the pitot-static system and outside air temperature.
  • Page 65 Magnetometer: Provides magnetic heading information. Temperature Probe GTP 59: Temperature Probe: Provides raw air temperature data. GPS Controller GPS 20A: GPS Controller: Provides position data for the G3X Touch System. Provides an ADS-B Out position source. PAGE: 7-3 DOCUMENT NUMBER...
  • Page 66 FLIGHT MANUAL STEMME S12 Autopilot Servo GSA 28: Two autopilot servos GSA 28 are installed in the aircraft. Provides automatic control of pitch and roll axis. PAGE: 7-4 DOCUMENT NUMBER REVISION: -- L400-912816 ISSUEFEBRUARY 21 2020 DATE: --- --, -----...

  • Page 67: System Architecture

    FLIGHT MANUAL STEMME S12 7.1.2 System Architecture The heart of the G3X Touch system is a display unit (GDUxxx), combined with an ADAHRS (GSU25), an OAT probe (GTP59) and a magnetometer (GMU11). Connected to the electrical and the pitot-static system of the aircraft, this minimum configuration provides airspeed, altitude, attitude, heading and navigation information to the pilot.

  • Page 68: Dependency Of Ahrs Data

    Dependency of AHRS data The Attitude and Heading Reference System (AHRS) performs attitude, heading, and vertical acceleration calculations for the G3X Touch System, utilizing GPS, magnetometer, and air data in addition to information from its internal sensors. Attitude and heading information are updated on the PFD while the AHRS receives appropriate combinations of information from the external sensor inputs.

  • Page 69: Restrictions

    FLIGHT MANUAL STEMME S12 7.1.4 Restrictions The G3X Touch system installed in this aircraft does not support: Engine and Airframe Sensors: Trim and Flap Position Indication is not installed • Angle of Attack Indication is not installed • Communication/Navigation/Surveillance: The VHF-COM Radio works independently and is not connected •...

  • Page 70: Operation

    FLIGHT MANUAL STEMME S12 Operation 7.2.1 General Operation 7.2.1.1 Display Overview NRST Key: Press to display the Nearest Page for viewing the nearest airports, intersections, NDBs, VORs, waypoints, frequencies, and airspaces. Direct-To Key: Press to activate the Direct-To function, enter a destination waypoint and establish a direct course to the selected destination.
  • Page 71 FLIGHT MANUAL STEMME S12 7.2.1.2 Menus The G3X Touch has a dedicated MENU Key. Press MENU once to display a context-sensitive list of options for the page or the dedicated PFD. Press MENU twice to display the Main Menu. The Page Menu allows the user to access additional features or make setting changes which specifically relate to the currently displayed page.
  • Page 72 FLIGHT MANUAL STEMME S12 7.2.1.4 Page Navigation Page Navigation: A page navigation bar is displayed on the lower portion of the MFD. The right side shows a list of abbreviated names for each of the pages, and the left side shows the name of the current page. Touch the page navigation bar to select the desired page or turn the large Knob associated with the MFD to cycle through the pages.
  • Page 73 If you insert an SD Card and get a card format not recognized message, try removing the card and reinserting it. If the card is still not recognized, contact Garmin Product Support or your Garmin dealer. PAGE: 7-11 DOCUMENT NUMBER...
  • Page 74 FLIGHT MANUAL STEMME S12 To remove an SD Card: Push the card into the unit until it stops. • Release the card. The card should eject for easy removal. • With the card ejected, pull the card out of the slot. •...

  • Page 75: Pfd Operation And Control

    FLIGHT MANUAL STEMME S12 7.2.2 PFD Operation and Control The PFD serves as an interface to control the autopilot and the transponder. It is used additionally for displaying map information. The ADAHRS page on the PFD can display the following information: Horizon •...
  • Page 76 The autopilot interface is part of the electronic flight information system (EFIS), displayed on the PFD. The autopilot provides roll (aileron) and/or pitch (elevator) control, each axis is driven by a Garmin GSA 28 actuator. These actuators feature feedback for “health,” resistance to commanded movements, motor override (or “slip”), and other data to the EFIS.

  • Page 77: Instrument Panel

    FLIGHT MANUAL STEMME S12 WARNING This AP has a wide range of capabilities that are not covered in the Aircraft Flight Manual supplement (AFMS). Capabilities that are not described here are not approved for use! Instrument Panel For actual instrumentation refer to Basic Aircraft Flight Manual section 7.3 Instrument panel.
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  • Page 79: Handling, Maintenance And Servicing

    FLIGHT MANUAL STEMME S12 8. Handling, Maintenance and Servicing Refer to operator’s manual of Garmin G3X system, latest revision! PAGE: 8-1 DOCUMENT NUMBER REVISION: -- L400-912816 ISSUEFEBRUARY 21 2020 DATE: --- --, -----...
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