<?xml version="1.0" encoding="UTF-8"?>
<openChecklist version="1.0">
  <title>Beechcraft Bonanza V35B — Normal Operating Procedures</title>
  <contentHash>a38856325b9b5f84fbe37314288b84566422cff91b9720f75a17adde41d8e48b</contentHash>
  <aircraft make="Beechcraft" model="Bonanza" variant="V35B" category="standard_normal"/>
  <verification sourceFidelity="not_applicable" operationalReview="none" completeness="normal_only"/>
  <rights status="original_expression" license="CC-BY-4.0"/>
  <knownIssue severity="safety_defect">Contains no airspeeds, power settings, fuel quantities, manifold pressure limits, or other numerical limitations — all must come from the specific aircraft POH.</knownIssue>
  <knownIssue severity="content_gap">Equipment, avionics, and fuel system configurations vary across V35B airframes. Verify every item against the specific aircraft and its POH before use.</knownIssue>
  <sections>
    <section id="preflight-inspection" phase="preflight_inspection" criticality="normal">
      <title>Preflight Walk-Around</title>
      <item type="action" index="0" tickable="true" memoryItem="false" indent="0">
        <text>Aircraft documents (ARROW)</text>
        <response>ON BOARD AND CURRENT</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="false" indent="0">
        <text>Weight and balance</text>
        <response>COMPUTED AND WITHIN LIMITS</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="false" indent="0">
        <text>Fuel quantity — visually confirm both tanks; compare with gauges</text>
        <response>VERIFIED, ADEQUATE FOR FLIGHT WITH REQUIRED RESERVES</response>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="false" indent="0">
        <text>Fuel grade and appearance</text>
        <response>CORRECT GRADE PER POH; CLEAR, CORRECT COLOR, NO CONTAMINATION</response>
      </item>
      <item type="action" index="4" tickable="true" memoryItem="false" indent="0">
        <text>Fuel caps — both wing tanks</text>
        <response>SECURELY SEATED AND LOCKED</response>
      </item>
      <item type="action" index="5" tickable="true" memoryItem="false" indent="0">
        <text>Fuel sump drains — both wing tanks and gascolator</text>
        <response>SAMPLED; CLEAR, NO WATER OR SEDIMENT</response>
      </item>
      <item type="action" index="6" tickable="true" memoryItem="false" indent="0">
        <text>Oil level</text>
        <response>CHECKED; WITHIN OPERATING RANGE PER POH</response>
      </item>
      <item type="action" index="7" tickable="true" memoryItem="false" indent="0">
        <text>Oil filler cap and dipstick</text>
        <response>SECURED</response>
      </item>
      <item type="action" index="8" tickable="true" memoryItem="false" indent="0">
        <text>Engine cowling — upper and lower panels</text>
        <response>LATCHED SECURELY, NO DAMAGE OR OIL STREAKS</response>
      </item>
      <item type="action" index="9" tickable="true" memoryItem="false" indent="0">
        <text>Air induction filter and inlet</text>
        <response>CLEAR AND UNOBSTRUCTED</response>
      </item>
      <item type="action" index="10" tickable="true" memoryItem="false" indent="0">
        <text>Exhaust stacks</text>
        <response>SECURE, NO CRACKS OR CARBON DEPOSITS INDICATING LEAK</response>
      </item>
      <item type="action" index="11" tickable="true" memoryItem="false" indent="0">
        <text>Propeller blades — both</text>
        <response>NO NICKS, CRACKS, OR DAMAGE; SPINNER SECURE</response>
      </item>
      <item type="action" index="12" tickable="true" memoryItem="false" indent="0">
        <text>Nose gear strut extension and tire condition</text>
        <response>PROPER EXTENSION, NO CUTS OR FLAT SPOTS, VALVE STEM INTACT</response>
      </item>
      <item type="action" index="13" tickable="true" memoryItem="false" indent="0">
        <text>Nose gear steering linkage and shimmy damper</text>
        <response>VISIBLE, NO OBVIOUS DAMAGE OR LEAKS</response>
      </item>
      <item type="action" index="14" tickable="true" memoryItem="false" indent="0">
        <text>Right main gear strut, tire, and wheel fairing</text>
        <response>STRUT PROPERLY EXTENDED, TIRE INFLATED AND SERVICEABLE</response>
      </item>
      <item type="action" index="15" tickable="true" memoryItem="false" indent="0">
        <text>Right wing leading edge and upper/lower surfaces</text>
        <response>NO DAMAGE, DEFORMATION, OR CONTAMINATION</response>
      </item>
      <item type="action" index="16" tickable="true" memoryItem="false" indent="0">
        <text>Right wing tip and nav light</text>
        <response>UNDAMAGED, LENS CLEAR</response>
      </item>
      <item type="action" index="17" tickable="true" memoryItem="false" indent="0">
        <text>Right aileron — travel, hinges, and pushrod</text>
        <response>FREE, FULL TRAVEL, NO PLAY IN HINGES</response>
      </item>
      <item type="action" index="18" tickable="true" memoryItem="false" indent="0">
        <text>Right flap — hinges and surface condition</text>
        <response>SECURE, NO DEFORMATION OR MISSING FASTENERS</response>
      </item>
      <item type="action" index="19" tickable="true" memoryItem="false" indent="0">
        <text>Static port — right side (if installed)</text>
        <response>CLEAR AND UNOBSTRUCTED</response>
      </item>
      <item type="action" index="20" tickable="true" memoryItem="false" indent="0">
        <text>Fuselage and cabin area — windows, antennas</text>
        <response>NO DAMAGE; ANTENNAS SECURE</response>
      </item>
      <item type="action" index="21" tickable="true" memoryItem="false" indent="0">
        <text>V-tail ruddervator surfaces — left and right</text>
        <response>FREE MOVEMENT, SECURE HINGES, NO DAMAGE OR DEFORMATION</response>
      </item>
      <item type="action" index="22" tickable="true" memoryItem="false" indent="0">
        <text>V-tail ruddervator control rods and gust locks</text>
        <response>CONTROL RODS ATTACHED; GUST LOCK REMOVED IF INSTALLED</response>
      </item>
      <item type="action" index="23" tickable="true" memoryItem="false" indent="0">
        <text>Left aileron and flap — travel and condition</text>
        <response>FREE, FULL TRAVEL, SURFACES UNDAMAGED</response>
      </item>
      <item type="action" index="24" tickable="true" memoryItem="false" indent="0">
        <text>Left wing fuel cap and sump drain</text>
        <response>CAP SECURED; SUMP SAMPLED, CLEAR</response>
      </item>
      <item type="action" index="25" tickable="true" memoryItem="false" indent="0">
        <text>Left main gear strut, tire, and brake assembly</text>
        <response>STRUT PROPERLY EXTENDED, TIRE INFLATED, BRAKE LINES INTACT</response>
      </item>
      <item type="action" index="26" tickable="true" memoryItem="false" indent="0">
        <text>Pitot tube cover removed and tube clear</text>
        <response>COVER REMOVED AND STOWED; TUBE CLEAR</response>
      </item>
      <item type="action" index="27" tickable="true" memoryItem="false" indent="0">
        <text>Stall warning vane (if installed)</text>
        <response>MOVES FREELY, UNOBSTRUCTED</response>
      </item>
    </section>
    <section id="before-start" phase="before_start" criticality="normal">
      <title>Cockpit Preparation / Before Start</title>
      <item type="action" index="0" tickable="true" memoryItem="false" indent="0">
        <text>Seats, seat belts, and shoulder harnesses</text>
        <response>ADJUSTED AND LOCKED; OCCUPANTS BRIEFED</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="false" indent="0">
        <text>Rudder pedals</text>
        <response>ADJUSTED FOR PILOT REACH</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="false" indent="0">
        <text>Flight controls — free and correct movement</text>
        <response>FREE, FULL TRAVEL, CORRECT DIRECTION</response>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="false" indent="0">
        <text>Trim — elevator and rudder</text>
        <response>SET FOR TAKEOFF PER POH</response>
      </item>
      <item type="action" index="4" tickable="true" memoryItem="false" indent="0">
        <text>Fuel selector valve</text>
        <response>FULLEST TANK OR BOTH PER POH</response>
      </item>
      <item type="action" index="5" tickable="true" memoryItem="false" indent="0">
        <text>Mixture control</text>
        <response>RICH (OR PER POH FOR FIELD ELEVATION)</response>
      </item>
      <item type="action" index="6" tickable="true" memoryItem="false" indent="0">
        <text>Throttle</text>
        <response>CLOSED; FRICTION SET</response>
      </item>
      <item type="action" index="7" tickable="true" memoryItem="false" indent="0">
        <text>Propeller control</text>
        <response>FULL FORWARD (HIGH RPM)</response>
      </item>
      <item type="action" index="8" tickable="true" memoryItem="false" indent="0">
        <text>Parking brake</text>
        <response>SET</response>
      </item>
      <item type="action" index="9" tickable="true" memoryItem="false" indent="0">
        <text>Avionics master switch</text>
        <response>OFF (BEFORE ENGINE START)</response>
      </item>
      <item type="action" index="10" tickable="true" memoryItem="false" indent="0">
        <text>All electrical switches — lighting, pitot heat, etc.</text>
        <response>OFF</response>
      </item>
      <item type="action" index="11" tickable="true" memoryItem="false" indent="0">
        <text>Master switch (battery)</text>
        <response>ON</response>
      </item>
      <item type="action" index="12" tickable="true" memoryItem="false" indent="0">
        <text>Fuel quantity gauges</text>
        <response>CHECKED AGAINST VISUAL INSPECTION; CONSISTENT</response>
      </item>
      <item type="action" index="13" tickable="true" memoryItem="false" indent="0">
        <text>Gear selector and position indicator</text>
        <response>GEAR DOWN INDICATED; THREE GREEN (IF POWER AVAILABLE)</response>
      </item>
      <item type="action" index="14" tickable="true" memoryItem="false" indent="0">
        <text>Flaps</text>
        <response>SET FOR TAKEOFF PER POH</response>
      </item>
      <item type="action" index="15" tickable="true" memoryItem="false" indent="0">
        <text>Gyroscopic instruments — suction gauge or electric indicators</text>
        <response>CHECKED, WITHIN LIMITS</response>
      </item>
    </section>
    <section id="engine-start" phase="engine_start" criticality="normal">
      <title>Engine Start</title>
      <item type="caution" index="0" tickable="false" memoryItem="false" indent="0">
        <text>The IO-520 is fuel-injected; normal start uses no carburetor heat. Hot starts require a specific lean-mixture technique — refer to POH.</text>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="false" indent="0">
        <text>Area clear of personnel and obstructions</text>
        <response>CHECKED; CALL CLEAR</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="false" indent="0">
        <text>Throttle</text>
        <response>OPEN APPROXIMATELY PER POH FOR START</response>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="false" indent="0">
        <text>Mixture — cold start fuel prime via mixture or primer per POH</text>
        <response>PRIMED PER POH PROCEDURE</response>
      </item>
      <item type="action" index="4" tickable="true" memoryItem="false" indent="0">
        <text>Mixture control — after prime</text>
        <response>IDLE CUTOFF (COLD START) OR RICH (HOT START PER POH)</response>
      </item>
      <item type="action" index="5" tickable="true" memoryItem="false" indent="0">
        <text>Ignition switch</text>
        <response>START</response>
      </item>
      <item type="action" index="6" tickable="true" memoryItem="false" indent="0">
        <text>Mixture — advance to rich as engine fires</text>
        <response>ADVANCED TO RICH; ENGINE RUNNING SMOOTHLY</response>
      </item>
      <item type="action" index="7" tickable="true" memoryItem="false" indent="0">
        <text>Throttle — reduce to idle RPM after start</text>
        <response>IDLE PER POH; ENGINE STABLE</response>
      </item>
      <item type="action" index="8" tickable="true" memoryItem="false" indent="0">
        <text>Oil pressure</text>
        <response>RISING WITHIN LIMITS; CHECK WITHIN TIME LIMIT PER POH</response>
      </item>
      <item type="action" index="9" tickable="true" memoryItem="false" indent="0">
        <text>Avionics master switch</text>
        <response>ON</response>
      </item>
      <item type="action" index="10" tickable="true" memoryItem="false" indent="0">
        <text>Engine instruments — oil temp, oil pressure, fuel flow</text>
        <response>MONITORING; ALL IN RANGE FOR IDLE</response>
      </item>
      <item type="action" index="11" tickable="true" memoryItem="false" indent="0">
        <text>Alternator output — ammeter or loadmeter</text>
        <response>CHARGING INDICATED</response>
      </item>
    </section>
    <section id="after-start" phase="after_start" criticality="normal">
      <title>Before Taxi / After Start</title>
      <item type="action" index="0" tickable="true" memoryItem="false" indent="0">
        <text>Brakes</text>
        <response>TESTED; FIRM PEDAL PRESSURE, BOTH SIDES EQUAL</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="false" indent="0">
        <text>Taxi lights</text>
        <response>ON AS REQUIRED</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="false" indent="0">
        <text>ATIS or weather information</text>
        <response>OBTAINED AND NOTED</response>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="false" indent="0">
        <text>Altimeter</text>
        <response>SET TO CURRENT ALTIMETER SETTING; FIELD ELEVATION CONFIRMED</response>
      </item>
      <item type="action" index="4" tickable="true" memoryItem="false" indent="0">
        <text>Heading indicator / directional gyro</text>
        <response>ALIGNED WITH MAGNETIC COMPASS</response>
      </item>
      <item type="action" index="5" tickable="true" memoryItem="false" indent="0">
        <text>Engine warm-up — oil temperature reaching operating range</text>
        <response>OIL TEMPERATURE APPROACHING GREEN ARC BEFORE FULL POWER</response>
      </item>
      <item type="action" index="6" tickable="true" memoryItem="false" indent="0">
        <text>Clearance — ASOS/ATIS code, departure, transponder code</text>
        <response>RECEIVED AND READBACK CORRECT</response>
      </item>
      <item type="action" index="7" tickable="true" memoryItem="false" indent="0">
        <text>Transponder</text>
        <response>ALT MODE; CODE SET</response>
      </item>
    </section>
    <section id="before-takeoff" phase="before_takeoff" criticality="normal">
      <title>Run-Up / Before Takeoff</title>
      <item type="action" index="0" tickable="true" memoryItem="false" indent="0">
        <text>Parking brake</text>
        <response>SET</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="false" indent="0">
        <text>Flight controls — final check, free and correct</text>
        <response>FREE, FULL TRAVEL, CORRECT DIRECTION</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="false" indent="0">
        <text>Elevator trim</text>
        <response>SET FOR TAKEOFF PER POH</response>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="false" indent="0">
        <text>Fuel selector valve</text>
        <response>FULLEST TANK OR CORRECT TANK PER POH</response>
      </item>
      <item type="action" index="4" tickable="true" memoryItem="false" indent="0">
        <text>Mixture</text>
        <response>RICH (OR ADJUSTED FOR FIELD ELEVATION PER POH)</response>
      </item>
      <item type="action" index="5" tickable="true" memoryItem="false" indent="0">
        <text>Throttle — advance to run-up power per POH</text>
        <response>RUN-UP POWER SET PER POH</response>
      </item>
      <item type="action" index="6" tickable="true" memoryItem="false" indent="0">
        <text>Magneto check — both, left, right, back to both</text>
        <response>DROP WITHIN LIMITS PER POH; NO EXCESSIVE ROUGHNESS</response>
      </item>
      <item type="action" index="7" tickable="true" memoryItem="false" indent="0">
        <text>Propeller cycle — full forward, reduce RPM, observe drop, advance back to full forward</text>
        <response>RPM DROP NOTED; OIL PRESSURE STABLE; PROP RETURNED FULL FORWARD</response>
      </item>
      <item type="action" index="8" tickable="true" memoryItem="false" indent="0">
        <text>Engine instruments at run-up power</text>
        <response>OIL TEMP AND PRESSURE IN GREEN; FUEL FLOW NORMAL</response>
      </item>
      <item type="action" index="9" tickable="true" memoryItem="false" indent="0">
        <text>Throttle — reduce to idle and check idle RPM</text>
        <response>IDLE STABLE PER POH; NO ROUGHNESS</response>
      </item>
      <item type="action" index="10" tickable="true" memoryItem="false" indent="0">
        <text>Throttle friction</text>
        <response>SET TO PREVENT CREEP</response>
      </item>
      <item type="action" index="11" tickable="true" memoryItem="false" indent="0">
        <text>Gyroscopic instruments — attitude indicator erect, heading indicator set</text>
        <response>ATTITUDE INDICATOR STABLE; HEADING ALIGNED</response>
      </item>
      <item type="action" index="12" tickable="true" memoryItem="false" indent="0">
        <text>Flaps</text>
        <response>SET FOR TAKEOFF PER POH</response>
      </item>
      <item type="action" index="13" tickable="true" memoryItem="false" indent="0">
        <text>Gear — position indicator and manual override</text>
        <response>DOWN AND LOCKED — THREE GREEN; OVERRIDE HANDLE STOWED</response>
      </item>
      <item type="action" index="14" tickable="true" memoryItem="false" indent="0">
        <text>Landing light and strobes</text>
        <response>ON</response>
      </item>
      <item type="action" index="15" tickable="true" memoryItem="false" indent="0">
        <text>Doors and windows</text>
        <response>CLOSED AND LATCHED</response>
      </item>
      <item type="action" index="16" tickable="true" memoryItem="false" indent="0">
        <text>Departure briefing — engine failure plan, abort point</text>
        <response>BRIEFED</response>
      </item>
    </section>
    <section id="takeoff" phase="takeoff" criticality="normal">
      <title>Takeoff</title>
      <item type="action" index="0" tickable="true" memoryItem="false" indent="0">
        <text>Runway heading — align and hold brakes</text>
        <response>ALIGNED; INSTRUMENTS CROSS-CHECKED FOR HEADING</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="false" indent="0">
        <text>Throttle — advance smoothly to full power</text>
        <response>FULL POWER; INSTRUMENTS CHECKED — OIL PRESSURE, FUEL FLOW, RPM NORMAL</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="false" indent="0">
        <text>Directional control during roll — rudder as needed</text>
        <response>TRACKING CENTERLINE</response>
      </item>
      <item type="note" index="3" tickable="false" memoryItem="false" indent="0">
        <text>The IO-520 is a direct-drive engine; torque and P-factor require right rudder during takeoff roll.</text>
      </item>
      <item type="action" index="4" tickable="true" memoryItem="false" indent="0">
        <text>Rotate at Vr per POH</text>
        <response>SMOOTH ROTATION; POSITIVE RATE OF CLIMB ESTABLISHED</response>
      </item>
      <item type="action" index="5" tickable="true" memoryItem="false" indent="0">
        <text>Gear — retract after positive climb rate confirmed</text>
        <response>GEAR UP; GEAR-IN-TRANSIT LIGHT EXTINGUISHES; GEAR UNSAFE LIGHT OUT</response>
      </item>
      <item type="action" index="6" tickable="true" memoryItem="false" indent="0">
        <text>Climb attitude and airspeed — Vy per POH</text>
        <response>PITCH ATTITUDE SET; AIRSPEED CONFIRMED AT Vy</response>
      </item>
      <item type="action" index="7" tickable="true" memoryItem="false" indent="0">
        <text>Flaps — retract per POH schedule</text>
        <response>FLAPS RETRACTED; AIRSPEED IN NORMAL RANGE</response>
      </item>
    </section>
    <section id="climb" phase="climb" criticality="normal">
      <title>Climb</title>
      <item type="action" index="0" tickable="true" memoryItem="false" indent="0">
        <text>Airspeed — establish Vy or cruise climb speed per POH</text>
        <response>AIRSPEED CONFIRMED</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="false" indent="0">
        <text>Power — set climb power per POH (manifold pressure and RPM)</text>
        <response>POWER SET PER POH</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="false" indent="0">
        <text>Propeller — set climb RPM per POH</text>
        <response>PROP SET</response>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="false" indent="0">
        <text>Mixture — enrich or lean per altitude and POH guidance</text>
        <response>MIXTURE ADJUSTED PER POH FOR ALTITUDE</response>
      </item>
      <item type="action" index="4" tickable="true" memoryItem="false" indent="0">
        <text>Engine instruments — oil temp, oil pressure, CHT, fuel flow</text>
        <response>ALL IN GREEN; CHT RISING BUT WITHIN LIMITS</response>
      </item>
      <item type="action" index="5" tickable="true" memoryItem="false" indent="0">
        <text>Fuel selector — verify correct tank selected</text>
        <response>CORRECT TANK SELECTED</response>
      </item>
      <item type="action" index="6" tickable="true" memoryItem="false" indent="0">
        <text>Altimeter and transponder</text>
        <response>ALTIMETER SET; TRANSPONDER IN ALT MODE</response>
      </item>
      <item type="action" index="7" tickable="true" memoryItem="false" indent="0">
        <text>Landing gear position indicator</text>
        <response>THREE GREEN LIGHTS OUT (GEAR UP CONFIRMED) OR INDICATOR SHOWS RETRACTED</response>
      </item>
    </section>
    <section id="cruise" phase="cruise" criticality="normal">
      <title>Cruise</title>
      <item type="action" index="0" tickable="true" memoryItem="false" indent="0">
        <text>Power — set cruise power per POH for altitude and desired performance</text>
        <response>MANIFOLD PRESSURE AND RPM SET PER POH</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="false" indent="0">
        <text>Propeller — set cruise RPM per POH</text>
        <response>PROP SET</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="false" indent="0">
        <text>Mixture — lean for altitude and power setting per POH EGT procedure</text>
        <response>MIXTURE LEANED PER POH; EGT NOTED</response>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="false" indent="0">
        <text>Fuel selector — select tank per POH fuel management schedule</text>
        <response>CORRECT TANK; FUEL REMAINING NOTED</response>
      </item>
      <item type="action" index="4" tickable="true" memoryItem="false" indent="0">
        <text>Fuel quantity — check both tanks against time flown</text>
        <response>FUEL BURN CONSISTENT WITH POH ESTIMATE</response>
      </item>
      <item type="action" index="5" tickable="true" memoryItem="false" indent="0">
        <text>Engine instruments — oil temp, CHT, oil pressure, fuel flow</text>
        <response>ALL WITHIN NORMAL RANGE</response>
      </item>
      <item type="action" index="6" tickable="true" memoryItem="false" indent="0">
        <text>Altimeter — reset to current setting</text>
        <response>ALTIMETER RESET; ALTITUDE CONFIRMED</response>
      </item>
      <item type="action" index="7" tickable="true" memoryItem="false" indent="0">
        <text>Trim — pitch and rudder adjusted for cruise</text>
        <response>AIRCRAFT IN TRIM; CONTROL PRESSURES ZERO</response>
      </item>
    </section>
    <section id="descent" phase="descent" criticality="normal">
      <title>Descent</title>
      <item type="action" index="0" tickable="true" memoryItem="false" indent="0">
        <text>ATIS or current weather at destination</text>
        <response>OBTAINED; RUNWAY IN USE AND WINDS NOTED</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="false" indent="0">
        <text>Altimeter — reset to destination or current station altimeter setting</text>
        <response>ALTIMETER SET</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="false" indent="0">
        <text>Mixture — enrichen progressively as altitude decreases per POH</text>
        <response>MIXTURE ADJUSTED FOR ALTITUDE AND POWER</response>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="false" indent="0">
        <text>Power — reduce for descent; monitor CHT for shock cooling</text>
        <response>POWER REDUCED GRADUALLY PER POH; CHT WITHIN LIMITS</response>
      </item>
      <item type="caution" index="4" tickable="false" memoryItem="false" indent="0">
        <text>Rapid power reduction with cold OAT can cause cylinder shock cooling on the IO-520. Reduce throttle gradually and monitor CHT throughout descent.</text>
      </item>
      <item type="action" index="5" tickable="true" memoryItem="false" indent="0">
        <text>Fuel selector — switch to fullest tank or per POH approach fuel plan</text>
        <response>CORRECT TANK SELECTED; QUANTITY ADEQUATE</response>
      </item>
      <item type="action" index="6" tickable="true" memoryItem="false" indent="0">
        <text>Cabin heat and defrost — adjust as needed for visibility</text>
        <response>SET AS REQUIRED</response>
      </item>
    </section>
    <section id="before-landing" phase="before_landing" criticality="normal">
      <title>Before Landing</title>
      <item type="action" index="0" tickable="true" memoryItem="false" indent="0">
        <text>Fuel selector valve</text>
        <response>FULLEST TANK OR BOTH PER POH</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="false" indent="0">
        <text>Mixture</text>
        <response>RICH</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="false" indent="0">
        <text>Propeller</text>
        <response>FULL FORWARD (HIGH RPM) — READY FOR GO-AROUND POWER</response>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="false" indent="0">
        <text>Landing gear — select DOWN on downwind abeam touchdown point</text>
        <response>GEAR DOWN SELECTED</response>
      </item>
      <item type="action" index="4" tickable="true" memoryItem="false" indent="0">
        <text>Gear position indicator — confirm three green</text>
        <response>THREE GREEN — GEAR DOWN AND LOCKED</response>
      </item>
      <item type="action" index="5" tickable="true" memoryItem="false" indent="0">
        <text>Gear-unsafe light</text>
        <response>EXTINGUISHED</response>
      </item>
      <item type="action" index="6" tickable="true" memoryItem="false" indent="0">
        <text>Flaps — extend per POH for pattern position and speed</text>
        <response>FLAPS EXTENDED PER POH; AIRSPEED WITHIN FLAP LIMIT</response>
      </item>
      <item type="action" index="7" tickable="true" memoryItem="false" indent="0">
        <text>Airspeed — establish approach speed per POH</text>
        <response>APPROACH SPEED CONFIRMED PER POH</response>
      </item>
      <item type="action" index="8" tickable="true" memoryItem="false" indent="0">
        <text>Seat belts and shoulder harnesses</text>
        <response>FASTENED AND SNUG</response>
      </item>
      <item type="action" index="9" tickable="true" memoryItem="false" indent="0">
        <text>Landing light</text>
        <response>ON</response>
      </item>
    </section>
    <section id="gear-check" phase="other" criticality="normal">
      <title>Gear Check — Final Approach</title>
      <item type="warning" index="0" tickable="false" memoryItem="false" indent="0">
        <text>GEAR CHECK IS MANDATORY ON EVERY APPROACH. A gear-up landing will cause serious aircraft damage.</text>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="false" indent="0">
        <text>Landing gear selector — confirm in DOWN position</text>
        <response>SELECTOR DOWN</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="false" indent="0">
        <text>Gear position indicator — three green lights</text>
        <response>THREE GREEN LIGHTS ILLUMINATED</response>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="false" indent="0">
        <text>Gear-unsafe light</text>
        <response>EXTINGUISHED</response>
      </item>
      <item type="action" index="4" tickable="true" memoryItem="false" indent="0">
        <text>Gear horn — if equipped, verify no horn with gear extended at low power</text>
        <response>NO HORN WITH GEAR DOWN</response>
      </item>
    </section>
    <section id="landing" phase="landing" criticality="normal">
      <title>Landing</title>
      <item type="action" index="0" tickable="true" memoryItem="false" indent="0">
        <text>Airspeed — maintain Vref or approach speed per POH on final</text>
        <response>AIRSPEED STABILIZED PER POH</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="false" indent="0">
        <text>Wind correction applied</text>
        <response>CRAB OR SLIP AS APPROPRIATE</response>
      </item>
      <item type="note" index="2" tickable="false" memoryItem="false" indent="0">
        <text>The V-tail ruddervators provide less crosswind control authority than a conventional tail. Plan landing technique accordingly; consult POH crosswind limits.</text>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="false" indent="0">
        <text>Threshold crossing — begin flare at appropriate height</text>
        <response>FLARE INITIATED; THROTTLE RETARDING TO IDLE</response>
      </item>
      <item type="action" index="4" tickable="true" memoryItem="false" indent="0">
        <text>Touchdown — main gear first for normal landing</text>
        <response>SMOOTH TOUCHDOWN ON MAINS; NOSE HELD OFF BRIEFLY</response>
      </item>
      <item type="action" index="5" tickable="true" memoryItem="false" indent="0">
        <text>Directional control after touchdown — rudder pedals</text>
        <response>TRACKING CENTERLINE; NOSE LOWERED SMOOTHLY</response>
      </item>
      <item type="action" index="6" tickable="true" memoryItem="false" indent="0">
        <text>Brakes — apply smoothly after nose gear is on ground</text>
        <response>BRAKES APPLIED AS NEEDED; NO SKIDDING</response>
      </item>
      <item type="action" index="7" tickable="true" memoryItem="false" indent="0">
        <text>Flaps</text>
        <response>RETRACT AFTER CLEAR OF RUNWAY (OPTIONAL DURING ROLLOUT FOR BRAKING EFFICIENCY PER POH)</response>
      </item>
    </section>
    <section id="go-around" phase="go_around" criticality="normal">
      <title>Go-Around</title>
      <item type="action" index="0" tickable="true" memoryItem="false" indent="0">
        <text>Throttle — advance to full power immediately</text>
        <response>FULL POWER; CONFIRM ENGINE RESPONDING</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="false" indent="0">
        <text>Propeller — confirm full forward if not already</text>
        <response>FULL FORWARD</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="false" indent="0">
        <text>Mixture</text>
        <response>RICH</response>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="false" indent="0">
        <text>Pitch — establish positive climb attitude</text>
        <response>PITCH ATTITUDE INCREASING; POSITIVE RATE OF CLIMB</response>
      </item>
      <item type="action" index="4" tickable="true" memoryItem="false" indent="0">
        <text>Flaps — retract incrementally per POH; do not retract all at once at low speed</text>
        <response>FLAPS RETRACTING PER POH; AIRSPEED INCREASING</response>
      </item>
      <item type="action" index="5" tickable="true" memoryItem="false" indent="0">
        <text>Landing gear — retract after positive rate of climb confirmed</text>
        <response>GEAR UP; THREE GREEN OUT</response>
      </item>
      <item type="action" index="6" tickable="true" memoryItem="false" indent="0">
        <text>Airspeed — accelerate to Vy or climb speed per POH</text>
        <response>AIRSPEED AT Vy PER POH</response>
      </item>
      <item type="action" index="7" tickable="true" memoryItem="false" indent="0">
        <text>ATC — advise of go-around</text>
        <response>ATC NOTIFIED</response>
      </item>
    </section>
    <section id="after-landing" phase="after_landing" criticality="normal">
      <title>After Landing</title>
      <item type="action" index="0" tickable="true" memoryItem="false" indent="0">
        <text>Flaps — retract after runway is clear</text>
        <response>FLAPS UP</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="false" indent="0">
        <text>Landing light</text>
        <response>OFF OR AS APPROPRIATE FOR TAXI</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="false" indent="0">
        <text>Strobes</text>
        <response>OFF AFTER CLEARING ACTIVE RUNWAY</response>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="false" indent="0">
        <text>Transponder</text>
        <response>STDBY OR GROUND MODE</response>
      </item>
      <item type="action" index="4" tickable="true" memoryItem="false" indent="0">
        <text>Mixture — lean for taxi if field elevation requires</text>
        <response>LEANED PER POH FOR GROUND OPERATION</response>
      </item>
    </section>
    <section id="shutdown" phase="shutdown" criticality="normal">
      <title>Shutdown and Securing</title>
      <item type="action" index="0" tickable="true" memoryItem="false" indent="0">
        <text>Parking brake</text>
        <response>SET</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="false" indent="0">
        <text>Throttle — idle for engine cool-down per POH before shutdown</text>
        <response>IDLING AT SPECIFIED TIME PER POH</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="false" indent="0">
        <text>Avionics master switch</text>
        <response>OFF</response>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="false" indent="0">
        <text>Electrical loads — all non-essential switches</text>
        <response>OFF</response>
      </item>
      <item type="action" index="4" tickable="true" memoryItem="false" indent="0">
        <text>Mixture — pull to idle cutoff; engine stops</text>
        <response>IDLE CUTOFF; ENGINE STOPS CLEANLY</response>
      </item>
      <item type="action" index="5" tickable="true" memoryItem="false" indent="0">
        <text>Ignition switch</text>
        <response>OFF AFTER ENGINE STOPS</response>
      </item>
      <item type="action" index="6" tickable="true" memoryItem="false" indent="0">
        <text>Master switch</text>
        <response>OFF</response>
      </item>
      <item type="action" index="7" tickable="true" memoryItem="false" indent="0">
        <text>Fuel selector valve</text>
        <response>OFF (IF PLACARDED; OTHERWISE PER POH)</response>
      </item>
      <item type="action" index="8" tickable="true" memoryItem="false" indent="0">
        <text>Control lock / gust lock</text>
        <response>INSTALLED TO PROTECT RUDDERVATOR SURFACES</response>
      </item>
      <item type="action" index="9" tickable="true" memoryItem="false" indent="0">
        <text>Wheel chocks</text>
        <response>INSTALLED</response>
      </item>
      <item type="action" index="10" tickable="true" memoryItem="false" indent="0">
        <text>Pitot tube cover</text>
        <response>INSTALLED</response>
      </item>
      <item type="action" index="11" tickable="true" memoryItem="false" indent="0">
        <text>Aircraft secured — tie-downs and cover as appropriate</text>
        <response>SECURED PER LOCAL CONDITIONS</response>
      </item>
      <item type="action" index="12" tickable="true" memoryItem="false" indent="0">
        <text>Flight log and Hobbs/tach time recorded</text>
        <response>RECORDED</response>
      </item>
    </section>
  </sections>
</openChecklist>
