<?xml version="1.0" encoding="UTF-8"?>
<openChecklist version="1.0">
  <title>Piper PA-28-161 Warrior II — Emergency Procedures (independently worded)</title>
  <contentHash>8c444b53ccfdeca66cb60a9da6c99744349e40efb51d8726869f0e00b1636d92</contentHash>
  <aircraft make="Piper" model="PA-28-161" variant="Warrior II" 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 or other limitations — must come from aircraft POH.</knownIssue>
  <knownIssue severity="content_gap">Equipment variations exist across this model/variant. Verify items against the specific aircraft before use.</knownIssue>
  <sections>
    <section id="engine-failure-before-rotation" phase="engine_failure_before_rotation" criticality="emergency">
      <title>Engine Failure on Takeoff Roll (Before Lift-Off)</title>
      <item type="action" index="0" tickable="true" memoryItem="true" indent="0" id="eftow-mem-1">
        <text>Throttle</text>
        <response>CLOSED IMMEDIATELY</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="true" indent="0" id="eftow-mem-2">
        <text>Brakes</text>
        <response>APPLY FIRMLY TO STOP ON REMAINING RUNWAY</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="true" indent="0" id="eftow-mem-3">
        <text>Mixture</text>
        <response>IDLE CUT-OFF</response>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="true" indent="0" id="eftow-mem-4">
        <text>Magneto / ignition switch</text>
        <response>OFF</response>
      </item>
      <item type="action" index="4" tickable="true" memoryItem="true" indent="0" id="eftow-mem-5">
        <text>Master switch</text>
        <response>OFF</response>
      </item>
      <item type="challenge" index="5" tickable="true" memoryItem="false" indent="0">
        <text>If unable to stop on runway, steer to minimize hazard; avoid populated areas and fuel sources</text>
      </item>
    </section>
    <section id="engine-failure-after-takeoff" phase="engine_failure_after_takeoff" criticality="emergency">
      <title>Engine Failure After Lift-Off</title>
      <item type="action" index="0" tickable="true" memoryItem="true" indent="0" id="efat-mem-1">
        <text>Airspeed</text>
        <response>BEST GLIDE — ESTABLISH IMMEDIATELY PER POH</response>
      </item>
      <item type="caution" index="1" tickable="false" memoryItem="false" indent="0">
        <text>Do not attempt to turn back to the runway at low altitude. Land approximately straight ahead or with small heading changes to avoid obstacles.</text>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="true" indent="0" id="efat-mem-2">
        <text>Landing area — select best available surface ahead within the glide</text>
        <response>SELECTED</response>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="true" indent="0" id="efat-mem-3">
        <text>Throttle</text>
        <response>CLOSED</response>
      </item>
      <item type="action" index="4" tickable="true" memoryItem="false" indent="0">
        <text>Mixture</text>
        <response>IDLE CUT-OFF when landing is assured</response>
      </item>
      <item type="action" index="5" tickable="true" memoryItem="false" indent="0">
        <text>Ignition switch</text>
        <response>OFF when landing is assured</response>
      </item>
      <item type="action" index="6" tickable="true" memoryItem="false" indent="0">
        <text>Master switch</text>
        <response>OFF before touchdown</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-mem-1">
        <text>Airspeed</text>
        <response>BEST GLIDE PER POH — ESTABLISH IMMEDIATELY</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="true" indent="0" id="efif-mem-2">
        <text>Landing area — identify best suitable field or airport within gliding range</text>
        <response>SELECTED; PATTERN TO IT PLANNED</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="true" indent="0" id="efif-mem-3">
        <text>Fuel selector</text>
        <response>BOTH — confirm handle fully seated in detent</response>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="true" indent="0" id="efif-mem-4">
        <text>Mixture</text>
        <response>RICH</response>
      </item>
      <item type="action" index="4" tickable="true" memoryItem="true" indent="0" id="efif-mem-5">
        <text>Carburetor heat</text>
        <response>ON — apply to clear possible carburetor ice</response>
      </item>
      <item type="action" index="5" tickable="true" memoryItem="true" indent="0" id="efif-mem-6">
        <text>Magnetos — cycle LEFT, then RIGHT, then BOTH</text>
        <response>CHECK FOR DEAD MAGNETO; RETURN TO BOTH OR OPERATING POSITION</response>
      </item>
      <item type="action" index="6" tickable="true" memoryItem="false" indent="0">
        <text>Primer</text>
        <response>CONFIRM IN AND LOCKED</response>
      </item>
      <item type="action" index="7" tickable="true" memoryItem="false" indent="0">
        <text>Throttle — attempt restart if propeller is windmilling</text>
        <response>ADVANCE FROM IDLE; ATTEMPT RESTART</response>
      </item>
      <item type="action" index="8" tickable="true" memoryItem="false" indent="0">
        <text>Transponder</text>
        <response>SQUAWK 7700</response>
      </item>
      <item type="action" index="9" tickable="true" memoryItem="false" indent="0">
        <text>Mayday call — current frequency or 121.5 MHz</text>
        <response>POSITION, ALTITUDE, INTENTIONS TRANSMITTED</response>
      </item>
      <item type="challenge" index="10" tickable="true" memoryItem="false" indent="0">
        <text>If restart not achieved, commit to forced landing — do not delay the transition to forced landing procedure</text>
      </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="eflight-mem-1">
        <text>Mixture</text>
        <response>IDLE CUT-OFF — cut fuel to engine immediately</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="true" indent="0" id="eflight-mem-2">
        <text>Fuel selector</text>
        <response>OFF</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="true" indent="0" id="eflight-mem-3">
        <text>Throttle</text>
        <response>FULL OPEN — help exhaust residual fuel from the system</response>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="true" indent="0" id="eflight-mem-4">
        <text>Master switch</text>
        <response>OFF — remove electrical ignition sources</response>
      </item>
      <item type="action" index="4" tickable="true" memoryItem="true" indent="0" id="eflight-mem-5">
        <text>Cabin heat and all air vents</text>
        <response>CLOSE ALL — prevent fumes and smoke from entering cabin</response>
      </item>
      <item type="action" index="5" tickable="true" memoryItem="false" indent="0">
        <text>Airspeed — increase as practical to aid in extinguishing flames</text>
        <response>INCREASED WITHIN STRUCTURAL LIMITS</response>
      </item>
      <item type="challenge" index="6" tickable="true" memoryItem="false" indent="0">
        <text>Land immediately at the nearest suitable area — do not delay to troubleshoot</text>
      </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="efgnd-mem-1">
        <text>Throttle — advance briefly to full to draw flames back into the engine through the induction system</text>
        <response>FULL MOMENTARILY</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="true" indent="0" id="efgnd-mem-2">
        <text>Mixture</text>
        <response>IDLE CUT-OFF</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="true" indent="0" id="efgnd-mem-3">
        <text>Fuel selector</text>
        <response>OFF</response>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="true" indent="0" id="efgnd-mem-4">
        <text>Magneto / ignition switch</text>
        <response>OFF</response>
      </item>
      <item type="action" index="4" tickable="true" memoryItem="true" indent="0" id="efgnd-mem-5">
        <text>Master switch</text>
        <response>OFF</response>
      </item>
      <item type="challenge" index="5" tickable="true" memoryItem="false" indent="0">
        <text>Evacuate the aircraft immediately; move well clear upwind</text>
      </item>
      <item type="challenge" index="6" tickable="true" memoryItem="false" indent="0">
        <text>Use fire extinguisher only if the fire can be safely attacked without entering the hazard zone</text>
      </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-mem-1">
        <text>Master switch</text>
        <response>OFF — remove electrical power from all circuits</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="true" indent="0" id="elec-mem-2">
        <text>Avionics master</text>
        <response>OFF</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="true" indent="0" id="elec-mem-3">
        <text>All individual switches</text>
        <response>OFF</response>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="true" indent="0" id="elec-mem-4">
        <text>Cabin vents</text>
        <response>OPEN — ventilate to clear smoke from cockpit</response>
      </item>
      <item type="action" index="4" tickable="true" memoryItem="false" indent="0">
        <text>If fire has subsided — master switch ON; restore switches one at a time to identify faulty circuit; leave faulty circuit OFF</text>
        <response>FAULTY CIRCUIT ISOLATED AND LEFT OFF</response>
      </item>
      <item type="action" index="5" tickable="true" memoryItem="false" indent="0">
        <text>Transponder — squawk 7700 if avionics are restored</text>
        <response>7700</response>
      </item>
      <item type="challenge" index="6" tickable="true" memoryItem="false" indent="0">
        <text>Land as soon as practicable — do not delay landing after any cockpit fire or smoke event</text>
      </item>
    </section>
    <section id="loss-of-oil-pressure" 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-mem-1">
        <text>Oil pressure indication</text>
        <response>CONFIRM — distinguish gradual decline from sudden loss</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="true" indent="0" id="oil-mem-2">
        <text>Oil temperature</text>
        <response>MONITOR — rising temperature with falling pressure confirms oil system distress</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="true" indent="0" id="oil-mem-3">
        <text>Power</text>
        <response>REDUCE TO MINIMUM REQUIRED; PLAN IMMEDIATE LANDING</response>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="false" indent="0">
        <text>Landing area — identify nearest suitable airport or field; begin descending toward it</text>
        <response>SELECTED; DESCENDING</response>
      </item>
      <item type="action" index="4" tickable="true" memoryItem="false" indent="0">
        <text>Mayday call — advise ATC of situation</text>
        <response>DECLARED ON CURRENT FREQUENCY OR 121.5 MHz</response>
      </item>
      <item type="caution" index="5" tickable="false" memoryItem="false" indent="0">
        <text>An engine with no oil pressure can seize without warning. Do not continue flight or delay landing.</text>
      </item>
    </section>
    <section id="carburetor-ice" phase="carburetor_icing" criticality="abnormal">
      <title>Carburetor Ice</title>
      <item type="action" index="0" tickable="true" memoryItem="true" indent="0" id="cice-mem-1">
        <text>Recognition — unexplained RPM loss, rough running, or power loss; particularly in visible moisture or suspect temperature range</text>
        <response>SUSPECTED CARBURETOR ICE</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="true" indent="0" id="cice-mem-2">
        <text>Carburetor heat</text>
        <response>FULL HOT — apply immediately; do not cycle on and off</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="false" indent="0">
        <text>Engine response — expect initial further RPM drop as ice melts; smooth return of RPM and power confirms ice was present</text>
        <response>MONITOR FOR RECOVERY</response>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="false" indent="0">
        <text>Carburetor heat — leave ON until icing conditions are exited and normal operation is confirmed</text>
        <response>REMAIN ON AS REQUIRED</response>
      </item>
      <item type="challenge" index="4" tickable="true" memoryItem="false" indent="0">
        <text>If engine does not recover, declare emergency and initiate forced landing without delay</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-mem-1">
        <text>Airspeed</text>
        <response>BEST GLIDE PER POH — ESTABLISH AND MAINTAIN</response>
      </item>
      <item type="action" index="1" tickable="true" memoryItem="true" indent="0" id="fl-mem-2">
        <text>Landing area — select largest available flat surface, preferably into wind; avoid terrain, wires, and populated areas</text>
        <response>SELECTED</response>
      </item>
      <item type="action" index="2" tickable="true" memoryItem="true" indent="0" id="fl-mem-3">
        <text>Mayday call — position, altitude, souls on board, intentions</text>
        <response>TRANSMITTED ON CURRENT FREQUENCY OR 121.5 MHz</response>
      </item>
      <item type="action" index="3" tickable="true" memoryItem="false" indent="0">
        <text>Transponder</text>
        <response>SQUAWK 7700</response>
      </item>
      <item type="action" index="4" tickable="true" memoryItem="false" indent="0">
        <text>Approach — fly a recognizable pattern to the chosen field; preserve altitude margin; do not undershoot</text>
        <response>PATTERN TO SELECTED FIELD</response>
      </item>
      <item type="action" index="5" tickable="true" memoryItem="false" indent="0">
        <text>Flaps — deploy as needed to manage touchdown point and energy</text>
        <response>AS REQUIRED FOR FIELD LENGTH</response>
      </item>
      <item type="action" index="6" tickable="true" memoryItem="false" indent="0">
        <text>Fuel selector — OFF on short final</text>
        <response>OFF</response>
      </item>
      <item type="action" index="7" tickable="true" memoryItem="false" indent="0">
        <text>Mixture — IDLE CUT-OFF on short final</text>
        <response>IDLE CUT-OFF</response>
      </item>
      <item type="action" index="8" tickable="true" memoryItem="false" indent="0">
        <text>Magneto / ignition switch — OFF on short final</text>
        <response>OFF</response>
      </item>
      <item type="action" index="9" tickable="true" memoryItem="false" indent="0">
        <text>Master switch — OFF on short final</text>
        <response>OFF</response>
      </item>
      <item type="action" index="10" tickable="true" memoryItem="false" indent="0">
        <text>Doors — unlatch before touchdown to prevent jamming and ease evacuation</text>
        <response>UNLATCHED</response>
      </item>
      <item type="challenge" index="11" tickable="true" memoryItem="false" indent="0">
        <text>Touch down at minimum sink rate; aim for far end of available landing area to maximize rollout distance</text>
      </item>
    </section>
  </sections>
</openChecklist>
