<?xml version="1.0" encoding="UTF-8"?>
<openChecklist version="1.0">
  <title>Yakovlev Yak-11 — yak11_fltrep11-1</title>
  <contentHash>3479738908971f74e4c208d0d8aa670d155ada7ae636cc9874494e3b6d895947</contentHash>
  <aircraft make="Yakovlev" model="Yak-11" variant="" category="standard_normal"/>
  <verification sourceFidelity="unreviewed" operationalReview="none" completeness="full"/>
  <rights status="licensed" license=""/>
  <knownIssue severity="content_gap">Section "Landing" item count differs between passes (2 vs 4); verify nothing was dropped.</knownIssue>
  <knownIssue severity="content_gap">Section "Takeoff" item count differs between passes (3 vs 5); verify nothing was dropped.</knownIssue>
  <sections>
    <section id="" phase="reference" criticality="normal">
      <title>General Description</title>
      <item type="note" index="0" tickable="false" memoryItem="false" indent="0">
        <text>The C11 cuts an impressive figure parked alongside the Cherokees and Cessna's on a typical flight line.</text>
      </item>
      <item type="note" index="1" tickable="false" memoryItem="false" indent="0">
        <text>The construction is a mixture of steel tubing and metal skinning for the forward fuselage, with fabric covering aft of the mainplane. The wings and tail surfaces are skinned in metal and the ailerons, rudder and elevator panels revert to fabric.</text>
      </item>
      <item type="note" index="2" tickable="false" memoryItem="false" indent="0">
        <text>The Yak sits on a wide-tracked, inwardly-retracting undercarriage and a small, non-retracting tailwheel.</text>
      </item>
      <item type="note" index="3" tickable="false" memoryItem="false" indent="0">
        <text>The brakes have been modified from the standard pneumatic drums to a set of hydraulic Cleveland discs which originated in a Cessna 421.</text>
      </item>
      <item type="note" index="4" tickable="false" memoryItem="false" indent="0">
        <text>The Yak 11's 700 horse power, seven cylinder ASH 21 radial is hidden behind a tight fitting cowling with a cooling gill arrangement.</text>
      </item>
      <item type="note" index="5" tickable="false" memoryItem="false" indent="0">
        <text>Access to the cockpit is easy — simply climb up the trailing edge of the wing and push in the knob at the front bottom corner of the forward or aft canopy.</text>
      </item>
      <item type="note" index="6" tickable="false" memoryItem="false" indent="0">
        <text>Cyrillic script makes everything alien to a westerner, although CAA-approved labels take care of the important bits.</text>
      </item>
    </section>
    <section id="" phase="before_start" criticality="normal">
      <title>Canopy and Cockpit</title>
      <item type="caution" index="0" tickable="false" memoryItem="false" indent="0">
        <text>Do not reach for the toggle above your head to close the canopy — all that will do is release the canopy's securing pins and allow the whole caboodle to fall off the back of the fuselage.</text>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="false" indent="0">
        <text>Close canopy using the little knob at the forward corner and make sure that it is fully home before takeoff</text>
        <response>FULLY HOME</response>
      </item>
      <item type="note" index="2" tickable="false" memoryItem="false" indent="0">
        <text>The canopies are allowed to be opened in flight.</text>
      </item>
    </section>
    <section id="" phase="engine_start" criticality="normal">
      <title>Engine Starting</title>
      <item type="challenge" index="0" tickable="true" memoryItem="false" indent="0">
        <text>If the aeroplane has been left standing for a few hours, pull through to clear the bottom cylinders of oil</text>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="false" indent="0">
        <text>Charge internal priming cylinder with fuel using the lever on the lower right of the cockpit</text>
        <response>CHARGED</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="false" indent="0">
        <text>Press firing button on the left of the instrument panel</text>
        <response>PRESS</response>
      </item>
    </section>
    <section id="" phase="taxi" criticality="normal">
      <title>Taxying</title>
      <item type="note" index="0" tickable="false" memoryItem="false" indent="0">
        <text>The aeroplane feels heavy on the ground but the toe brakes fitted make steering easier.</text>
      </item>
    </section>
    <section id="" phase="before_takeoff" criticality="normal">
      <title>Power Checks and Pre Take-Off Drills</title>
      <item type="action" index="0" tickable="true" memoryItem="false" indent="0">
        <text>Cowl flaps</text>
        <response>OPEN</response>
      </item>
    </section>
    <section id="" phase="takeoff" criticality="normal">
      <title>Takeoff</title>
      <item type="action" index="0" tickable="true" memoryItem="false" indent="0">
        <text>Line up and allow aircraft to run forwards a few feet with aft stick to engage automatic tailwheel lock</text>
        <response>ENGAGED</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="false" indent="0">
        <text>Check Ts and Ps before rotation</text>
        <response>CHECK</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="false" indent="0">
        <text>Rotate with a firm pull on the stick at 90 knots</text>
        <response>ROTATE</response>
      </item>
    </section>
    <section id="" phase="after_takeoff" criticality="normal">
      <title>After Takeoff</title>
      <item type="action" index="0" tickable="true" memoryItem="false" indent="0">
        <text>Raise the gear</text>
        <response>UP</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="false" indent="0">
        <text>Bring the power back to 75% with the throttle and rpm lever</text>
        <response>75%</response>
      </item>
    </section>
    <section id="" phase="climb" criticality="normal">
      <title>Climb</title>
      <item type="action" index="0" tickable="true" memoryItem="false" indent="0">
        <text>Climb at 135 knots</text>
        <response>135 KT</response>
      </item>
      <item type="note" index="1" tickable="false" memoryItem="false" indent="0">
        <text>The VSI will show 1,600fpm at max weight and max power.</text>
      </item>
    </section>
    <section id="" phase="cruise" criticality="normal">
      <title>Cruise</title>
      <item type="note" index="0" tickable="false" memoryItem="false" indent="0">
        <text>With the throttle left wide open the C11 records 225kt TAS at 1,000 feet, for a fuel burn of 50 gallons per hour.</text>
      </item>
      <item type="note" index="1" tickable="false" memoryItem="false" indent="0">
        <text>At 75% power the speed and fuel burn drops to 200 knots and 33gph.</text>
      </item>
      <item type="note" index="2" tickable="false" memoryItem="false" indent="0">
        <text>The aeroplane becomes frugal at 140 knots, using just 16gph.</text>
      </item>
    </section>
    <section id="" phase="approach" criticality="normal">
      <title>Approach and Circuit Notes</title>
      <item type="note" index="0" tickable="false" memoryItem="false" indent="0">
        <text>The Yak C11 is typically difficult to slow down and it takes a while to get the airspeed low enough to meet the gear and flap limits of 163 and 135 knots respectively.</text>
      </item>
      <item type="note" index="1" tickable="false" memoryItem="false" indent="0">
        <text>The best approach to make is a curved one as the visibility over the nose is poor — non-existent from the rear seat.</text>
      </item>
    </section>
    <section id="" phase="landing" criticality="normal">
      <title>Landing</title>
      <item type="note" index="0" tickable="false" memoryItem="false" indent="0">
        <text>The landing flare needs to be positive but, once on the ground, the aeroplane stays put.</text>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="false" indent="0">
        <text>Bring stick back to prevent a noseover before any large brake pressure is applied</text>
        <response>AFT</response>
      </item>
    </section>
    <section id="" phase="reference" criticality="normal">
      <title>Yak 11 Specifications</title>
      <item type="note" index="0" tickable="false" memoryItem="false" indent="0">
        <text>Vne: 323kt</text>
      </item>
      <item type="note" index="1" tickable="false" memoryItem="false" indent="0">
        <text>70%: 195kt</text>
      </item>
      <item type="note" index="2" tickable="false" memoryItem="false" indent="0">
        <text>Stall: 83kt</text>
      </item>
      <item type="note" index="3" tickable="false" memoryItem="false" indent="0">
        <text>Wing span: 9.53 metres</text>
      </item>
      <item type="note" index="4" tickable="false" memoryItem="false" indent="0">
        <text>Length: 8.56 metres</text>
      </item>
      <item type="note" index="5" tickable="false" memoryItem="false" indent="0">
        <text>Max t/o weight: 2,150kg</text>
      </item>
      <item type="note" index="6" tickable="false" memoryItem="false" indent="0">
        <text>t/o run: 575 metres</text>
      </item>
      <item type="note" index="7" tickable="false" memoryItem="false" indent="0">
        <text>Engine: Ash 21, 700hp</text>
      </item>
    </section>
  </sections>
</openChecklist>
