<?xml version="1.0" encoding="UTF-8"?>
<openChecklist version="1.0">
  <title>Cessna 210 N Centurion — Emergency Procedures</title>
  <contentHash>8b3993d095b379eb4b864f388aef1d6124da082be34e56e8c193857e061d140b</contentHash>
  <aircraft make="Cessna" model="210" variant="N" category="standard_normal"/>
  <verification sourceFidelity="not_applicable" operationalReview="none" completeness="partial"/>
  <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 and avionics vary widely across 210 N airframes. Verify every item against the specific aircraft and its POH before use.</knownIssue>
  <sections>
    <section id="engine-failure-before-rotation" phase="engine_failure_before_rotation" criticality="emergency">
      <title>Engine Failure on Takeoff — Before or At Liftoff</title>
      <item type="action" index="0" tickable="true" memoryItem="true" indent="0" id="efbr-throttle">
        <text>Throttle</text>
        <response>CLOSE IMMEDIATELY</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="true" indent="0" id="efbr-brakes">
        <text>Brakes — apply firmly to stop within remaining runway</text>
        <response>APPLIED</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="true" indent="0" id="efbr-mixture">
        <text>Mixture</text>
        <response>IDLE CUTOFF</response>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="true" indent="0" id="efbr-magnetos">
        <text>Ignition</text>
        <response>OFF</response>
      </item>
      <item type="action" index="4" tickable="true" memoryItem="true" indent="0" id="efbr-master">
        <text>Master switch</text>
        <response>OFF</response>
      </item>
      <item type="action" index="5" tickable="true" memoryItem="false" indent="0">
        <text>If airborne with insufficient altitude for return — land ahead</text>
        <response>MAINTAIN WINGS LEVEL; LAND ON AVAILABLE SURFACE AHEAD OR WITHIN NARROW ANGLE OF RUNWAY HEADING</response>
        <detail>Do not attempt to turn back to the runway at low altitude. The 210 does not glide well with gear extended; if gear is up and landing is immediate, leave it up.</detail>
      </item>
      <item type="action" index="6" tickable="true" memoryItem="false" indent="0">
        <text>Fuel selector</text>
        <response>OFF</response>
      </item>
      <item type="action" index="7" tickable="true" memoryItem="false" indent="0">
        <text>Occupants</text>
        <response>ADVISE TO BRACE FOR IMPACT</response>
      </item>
    </section>
    <section id="engine-failure-after-takeoff" phase="engine_failure_after_takeoff" criticality="emergency">
      <title>Engine Failure After Takeoff — Airborne, Low Altitude</title>
      <item type="action" index="0" tickable="true" memoryItem="true" indent="0" id="efat-glide">
        <text>Airspeed — establish best glide immediately</text>
        <response>PER POH</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="true" indent="0" id="efat-landing-area">
        <text>Landing area — select a suitable surface ahead within glide range</text>
        <response>SELECTED; DO NOT TURN BACK BELOW SAFE ALTITUDE</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="true" indent="0" id="efat-throttle">
        <text>Throttle</text>
        <response>FULL — attempt restart if time permits</response>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="false" indent="0">
        <text>Fuel selector</text>
        <response>SWITCH TO FULLEST TANK</response>
      </item>
      <item type="action" index="4" tickable="true" memoryItem="false" indent="0">
        <text>Mixture</text>
        <response>RICH</response>
      </item>
      <item type="action" index="5" tickable="true" memoryItem="false" indent="0">
        <text>Ignition switch</text>
        <response>BOTH (confirm ON)</response>
      </item>
      <item type="action" index="6" tickable="true" memoryItem="false" indent="0">
        <text>Alternate air control</text>
        <response>OPEN — check for induction blockage</response>
      </item>
      <item type="action" index="7" tickable="true" memoryItem="false" indent="0">
        <text>If restart fails — secure engine and prepare for forced landing</text>
        <response>FOLLOW FORCED LANDING CHECKLIST</response>
      </item>
      <item type="action" index="8" tickable="true" memoryItem="false" indent="0">
        <text>Landing gear — extend only when landing is assured on the chosen surface</text>
        <response>DOWN; THREE GREEN CONFIRMED</response>
      </item>
    </section>
    <section id="engine-failure-in-flight" phase="engine_failure_in_flight" criticality="emergency">
      <title>Engine Failure in Flight</title>
      <item type="action" index="0" tickable="true" memoryItem="true" indent="0" id="efif-glide">
        <text>Airspeed — establish best glide</text>
        <response>PER POH</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="true" indent="0" id="efif-landing-area">
        <text>Landing area — identify best available field within glide range</text>
        <response>SELECTED</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="false" indent="0">
        <text>Fuel selector</text>
        <response>SWITCH TO FULLEST TANK</response>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="false" indent="0">
        <text>Mixture</text>
        <response>RICH</response>
      </item>
      <item type="action" index="4" tickable="true" memoryItem="false" indent="0">
        <text>Throttle</text>
        <response>FULL — attempt restart</response>
      </item>
      <item type="action" index="5" tickable="true" memoryItem="false" indent="0">
        <text>Ignition switch</text>
        <response>BOTH — confirm ON; try START if engine windmilling</response>
      </item>
      <item type="action" index="6" tickable="true" memoryItem="false" indent="0">
        <text>Alternate air control</text>
        <response>OPEN</response>
      </item>
      <item type="action" index="7" tickable="true" memoryItem="false" indent="0">
        <text>Primer (if equipped)</text>
        <response>IN AND LOCKED</response>
      </item>
      <item type="action" index="8" tickable="true" memoryItem="false" indent="0">
        <text>Mayday call — squawk 7700; declare emergency on 121.5 or local frequency</text>
        <response>TRANSMITTED; ATC NOTIFIED</response>
      </item>
      <item type="action" index="9" tickable="true" memoryItem="false" indent="0">
        <text>If engine does not restart — secure and prepare for forced landing</text>
        <response>FOLLOW FORCED LANDING CHECKLIST</response>
      </item>
    </section>
    <section id="engine-fire-in-flight" phase="engine_fire_in_flight" criticality="emergency">
      <title>Engine Fire in Flight</title>
      <item type="action" index="0" tickable="true" memoryItem="true" indent="0" id="efi-mixture">
        <text>Mixture</text>
        <response>IDLE CUTOFF</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="true" indent="0" id="efi-fuel">
        <text>Fuel selector</text>
        <response>OFF</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="true" indent="0" id="efi-throttle">
        <text>Throttle</text>
        <response>FULL OPEN — to exhaust any residual fuel</response>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="true" indent="0" id="efi-master">
        <text>Master switch</text>
        <response>OFF</response>
      </item>
      <item type="action" index="4" tickable="true" memoryItem="false" indent="0">
        <text>Heat and vents</text>
        <response>OFF — deny cockpit air from engine compartment</response>
      </item>
      <item type="action" index="5" tickable="true" memoryItem="false" indent="0">
        <text>Airspeed — increase to slip speed or dive per POH to blow out fire</text>
        <response>INCREASE; DO NOT EXCEED VNE</response>
      </item>
      <item type="action" index="6" tickable="true" memoryItem="false" indent="0">
        <text>Ignition switch</text>
        <response>OFF</response>
      </item>
      <item type="action" index="7" tickable="true" memoryItem="false" indent="0">
        <text>Emergency descent — if fire persists, descend at maximum safe speed; declare Mayday</text>
        <response>DESCENT INITIATED; ATC NOTIFIED; SQUAWK 7700</response>
      </item>
      <item type="action" index="8" tickable="true" memoryItem="false" indent="0">
        <text>Land as soon as possible</text>
        <response>PREPARE FOR PRECAUTIONARY OR FORCED LANDING</response>
      </item>
    </section>
    <section id="engine-fire-ground" phase="engine_fire_ground" criticality="emergency">
      <title>Engine Fire on Ground</title>
      <item type="action" index="0" tickable="true" memoryItem="true" indent="0" id="efg-starter">
        <text>Throttle — close; crank engine with starter to draw fire back into induction</text>
        <response>THROTTLE CLOSED; STARTER ENGAGED IF FIRE IS INDUCTION-ONLY</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="true" indent="0" id="efg-mixture">
        <text>Mixture</text>
        <response>IDLE CUTOFF</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="true" indent="0" id="efg-fuel">
        <text>Fuel selector</text>
        <response>OFF</response>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="false" indent="0">
        <text>Master switch</text>
        <response>OFF</response>
      </item>
      <item type="action" index="4" tickable="true" memoryItem="false" indent="0">
        <text>Ignition switch</text>
        <response>OFF</response>
      </item>
      <item type="action" index="5" tickable="true" memoryItem="false" indent="0">
        <text>Evacuate aircraft immediately</text>
        <response>ALL OCCUPANTS CLEAR; MOVE UPWIND OF AIRCRAFT</response>
      </item>
      <item type="action" index="6" tickable="true" memoryItem="false" indent="0">
        <text>Fire extinguisher</text>
        <response>USE FROM UPWIND IF FIRE IS ACCESSIBLE WITHOUT RISK; CALL 911 / AIRPORT FIRE</response>
      </item>
    </section>
    <section id="electrical-fire" phase="electrical_fire" criticality="emergency">
      <title>Electrical Fire / Smoke in Cockpit</title>
      <item type="action" index="0" tickable="true" memoryItem="true" indent="0" id="elec-master">
        <text>Master switch</text>
        <response>OFF</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="true" indent="0" id="elec-avionics">
        <text>Avionics master and all avionics</text>
        <response>OFF</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="true" indent="0" id="elec-vents">
        <text>Vents — open to clear smoke; do not open if smoke increases</text>
        <response>OPEN AS APPROPRIATE</response>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="false" indent="0">
        <text>Circuit breakers — identify the faulted circuit; do not reset a hot breaker</text>
        <response>FAULTED CIRCUIT IDENTIFIED AND ISOLATED</response>
      </item>
      <item type="action" index="4" tickable="true" memoryItem="false" indent="0">
        <text>If fire extinguished — restore essential electrical items one at a time</text>
        <response>RESTORE ITEMS SELECTIVELY; MONITOR FOR RECURRENCE</response>
      </item>
      <item type="action" index="5" tickable="true" memoryItem="false" indent="0">
        <text>Master switch — restore if needed for safe flight; monitor for repeat fault</text>
        <response>ON IF NEEDED; MONITOR AMMETER</response>
      </item>
      <item type="action" index="6" tickable="true" memoryItem="false" indent="0">
        <text>Land as soon as practicable</text>
        <response>DIVERT TO NEAREST SUITABLE AIRPORT</response>
      </item>
    </section>
    <section id="oil-pressure-loss" phase="oil_system_malfunction" criticality="emergency">
      <title>Loss of Oil Pressure</title>
      <item type="action" index="0" tickable="true" memoryItem="true" indent="0" id="oil-reduce-power">
        <text>Power — reduce immediately to minimum necessary for flight</text>
        <response>POWER REDUCED</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="false" indent="0">
        <text>Oil pressure gauge and oil temperature — monitor both</text>
        <response>CHECK BOTH; LOW PRESSURE WITH RISING TEMP INDICATES IMMINENT FAILURE</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="false" indent="0">
        <text>Land as soon as possible — do not delay; engine seizure may be imminent</text>
        <response>DIVERTING TO NEAREST SUITABLE AIRPORT</response>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="false" indent="0">
        <text>Mayday — declare emergency if engine failure expected</text>
        <response>TRANSMITTED; ATC NOTIFIED; SQUAWK 7700</response>
      </item>
      <item type="note" index="4" tickable="false" memoryItem="false" indent="0">
        <text>If oil pressure reads zero but temperature remains normal, the gauge or sender may be faulty. Treat as engine failure and land immediately regardless — do not continue flight.</text>
      </item>
    </section>
    <section id="forced-landing" phase="forced_landing" criticality="emergency">
      <title>Forced Landing (Power-Off)</title>
      <item type="action" index="0" tickable="true" memoryItem="true" indent="0" id="fl-glide">
        <text>Airspeed — establish and maintain best glide speed</text>
        <response>PER POH</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="true" indent="0" id="fl-field">
        <text>Landing field — select the best available surface; plan to arrive high rather than low</text>
        <response>SELECTED; PATTERN PLANNED</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="false" indent="0">
        <text>Mayday — squawk 7700; transmit position and intentions on 121.5 or last ATC frequency</text>
        <response>TRANSMITTED</response>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="false" indent="0">
        <text>Transponder</text>
        <response>7700</response>
      </item>
      <item type="action" index="4" tickable="true" memoryItem="false" indent="0">
        <text>Fuel selector</text>
        <response>OFF</response>
      </item>
      <item type="action" index="5" tickable="true" memoryItem="false" indent="0">
        <text>Mixture</text>
        <response>IDLE CUTOFF</response>
      </item>
      <item type="action" index="6" tickable="true" memoryItem="false" indent="0">
        <text>Ignition switch</text>
        <response>OFF</response>
      </item>
      <item type="action" index="7" tickable="true" memoryItem="false" indent="0">
        <text>Landing gear — extend only when landing is assured on the chosen field; leave retracted for off-airport soft-field landing if preferred per POH</text>
        <response>DOWN AND LOCKED (three green) OR RETRACTED AS APPROPRIATE</response>
      </item>
      <item type="action" index="8" tickable="true" memoryItem="false" indent="0">
        <text>Flaps — extend on final when field is made</text>
        <response>AS REQUIRED PER POH</response>
      </item>
      <item type="action" index="9" tickable="true" memoryItem="false" indent="0">
        <text>Master switch</text>
        <response>OFF BEFORE TOUCHDOWN</response>
      </item>
      <item type="action" index="10" tickable="true" memoryItem="false" indent="0">
        <text>Doors — unlatch before touchdown to prevent jamming</text>
        <response>UNLATCHED</response>
      </item>
      <item type="action" index="11" tickable="true" memoryItem="false" indent="0">
        <text>Occupants — brief to brace for impact</text>
        <response>ADVISED</response>
      </item>
    </section>
    <section id="gear-unsafe" phase="landing_gear_malfunction" criticality="emergency">
      <title>Gear Unsafe / Abnormal Gear Indication</title>
      <item type="action" index="0" tickable="true" memoryItem="true" indent="0" id="gu-go-around">
        <text>Go-around — do not land with abnormal gear indication</text>
        <response>CLIMB AND ASSESS</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="false" indent="0">
        <text>Gear handle — cycle UP then DOWN; allow full travel time</text>
        <response>CYCLED; CHECK LIGHTS AGAIN</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="false" indent="0">
        <text>Gear warning horn — note whether it sounds with throttle reduced</text>
        <response>HORN STATUS NOTED</response>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="false" indent="0">
        <text>Circuit breaker for gear system — check; reset once if tripped</text>
        <response>CHECKED; RESET IF TRIPPED</response>
      </item>
      <item type="action" index="4" tickable="true" memoryItem="false" indent="0">
        <text>Low airspeed and high-G maneuver — a brisk coordinated turn may dislodge stuck gear</text>
        <response>ATTEMPT IF ALTITUDE PERMITS PER POH</response>
      </item>
      <item type="action" index="5" tickable="true" memoryItem="false" indent="0">
        <text>ATC — advise of gear problem; request fly-by for tower visual confirmation if available</text>
        <response>ATC NOTIFIED; FLY-BY REQUESTED IF APPLICABLE</response>
      </item>
      <item type="action" index="6" tickable="true" memoryItem="false" indent="0">
        <text>If gear does not indicate down — follow Emergency Gear Extension procedure</text>
        <response>PROCEED TO MANUAL EXTENSION</response>
      </item>
      <item type="action" index="7" tickable="true" memoryItem="false" indent="0">
        <text>If gear still unsafe after all attempts — land with minimum runway required; use foam or grass if available; keep occupants advised</text>
        <response>PREPARED FOR BELLY LANDING IF REQUIRED</response>
      </item>
    </section>
    <section id="emergency-gear-extension" phase="landing_gear_malfunction" criticality="emergency">
      <title>Emergency Gear Extension (Manual Override)</title>
      <item type="action" index="0" tickable="true" memoryItem="false" indent="0">
        <text>Airspeed — reduce to below gear extension speed</text>
        <response>BELOW VLO PER POH</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="false" indent="0">
        <text>Gear handle</text>
        <response>DOWN</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="false" indent="0">
        <text>Manual gear extension — locate and operate the hand crank or manual release per POH for the specific aircraft</text>
        <response>MANUAL RELEASE OPERATED PER POH</response>
        <detail>The 210 N uses a hand-crank emergency extension system. Refer to the aircraft-specific POH for the exact location and number of turns required. The procedure varies by serial number and any STC modifications.</detail>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="false" indent="0">
        <text>Allow time for gravity and airflow to extend and lock the gear</text>
        <response>SUFFICIENT TIME ALLOWED PER POH</response>
      </item>
      <item type="action" index="4" tickable="true" memoryItem="false" indent="0">
        <text>Gear position lights</text>
        <response>CHECK FOR THREE GREEN</response>
      </item>
      <item type="action" index="5" tickable="true" memoryItem="false" indent="0">
        <text>Gear warning horn — confirm silent with throttle at approach power and gear down</text>
        <response>HORN SILENT (GEAR LOCKED) OR HORN SOUNDS (GEAR UNSAFE)</response>
      </item>
      <item type="action" index="6" tickable="true" memoryItem="false" indent="0">
        <text>If three green — proceed with normal landing; land at minimum speed</text>
        <response>CLEARED TO LAND; AVOID HARD TOUCHDOWN</response>
      </item>
      <item type="action" index="7" tickable="true" memoryItem="false" indent="0">
        <text>If not three green — advise ATC; prepare for gear-up landing</text>
        <response>ATC NOTIFIED; FOAM REQUESTED IF AVAILABLE; OCCUPANTS BRIEFED</response>
      </item>
    </section>
  </sections>
</openChecklist>
