{
  "open_checklist_version": "1.0",
  "id": "cessna-t210n-sam-dawson-t210-immediate-action-checklist",
  "title": "Cessna T210N — Sam_Dawson_T210_Immediate_Action_Checklist",
  "aircraft": {
    "make": "Cessna",
    "model": "T210N",
    "category": "standard_normal"
  },
  "provenance": {
    "source": {
      "kind": "third_party_checklist",
      "title": "Cessna/T210N/Sam_Dawson_T210_Immediate_Action_Checklist.txt"
    },
    "transcription": {
      "method": "format_conversion",
      "date": "2026-08-13",
      "converted_from": "doc"
    },
    "contributors": [
      {
        "name": "Open Checklists project",
        "role": [
          "transcriber"
        ]
      }
    ],
    "revision": {
      "file_revision": "0.1.0",
      "updated": "2026-08-13"
    }
  },
  "verification": {
    "source_fidelity": "unreviewed",
    "operational_review": "none",
    "completeness": "full",
    "known_issues": [
      {
        "severity": "content_gap",
        "description": "Section \"Landing Without Positive Indication of Gear Locking\" item count differs between passes (9 vs 3); verify nothing was dropped.",
        "location": "Landing Without Positive Indication of Gear Locking"
      }
    ],
    "reviews": [
      {
        "type": "source_comparison",
        "reviewer": "ai-dual-pass-review",
        "date": "2026-08-14",
        "notes": "Automated AI review: two independent transcription passes + numeric/item-count disagreement resolution. Not human-verified; baseline for community correction."
      }
    ]
  },
  "rights": {
    "status": "licensed",
    "upstream_holder": "freechecklists.net",
    "upstream_license": "content-reuse permission granted by the site author for this replacement project",
    "notes": "Transcribed from the freechecklists.net archive under the author's reuse grant. Individual checklist wording may be substantially the source's; per-file contributor authorship is unknown."
  },
  "units": {
    "airspeed": "kt"
  },
  "sections": [
    {
      "phase": "other",
      "phase_label": "Immediate Action",
      "title": "Engine Failure During Takeoff Roll",
      "criticality": "emergency",
      "items": [
        {
          "type": "action",
          "text": "Throttle",
          "response": "IDLE",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Brakes",
          "response": "APPLY",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Wing Flaps",
          "response": "Retract",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Mixture",
          "response": "Idle Cut Off",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Ignition Switch",
          "response": "OFF",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Master Switch",
          "response": "OFF",
          "tickable": true,
          "source_confidence": 1.0
        }
      ]
    },
    {
      "phase": "other",
      "phase_label": "Immediate Action",
      "title": "Engine Failure Immediately After Takeoff",
      "criticality": "emergency",
      "items": [
        {
          "type": "action",
          "text": "Airspeed",
          "response": "85 KIAS",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Mixture",
          "response": "Idle Cut Off",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Fuel Selector Valve",
          "response": "OFF",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Ignition Switch",
          "response": "OFF",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Wing Flaps",
          "response": "AS REQUIRED (30° recommended)",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Master Switch",
          "response": "OFF",
          "tickable": true,
          "source_confidence": 1.0
        }
      ]
    },
    {
      "phase": "other",
      "phase_label": "Immediate Action",
      "title": "Engine Failure In Flight",
      "criticality": "emergency",
      "items": [
        {
          "type": "action",
          "text": "Airspeed",
          "response": "85 KIAS",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Fuel Quantity",
          "response": "CHECK",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Fuel Selector Valve",
          "response": "FULLER TANK",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Mixture",
          "response": "RICH",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Auxiliary Fuel Pump",
          "response": "ON for 3-5 seconds with throttle ½ open; then OFF",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Ignition Switch",
          "response": "BOTH (or START if propeller is stopped)",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Throttle",
          "response": "ADVANCE slowly",
          "tickable": true,
          "source_confidence": 1.0
        }
      ]
    },
    {
      "phase": "other",
      "phase_label": "Immediate Action",
      "title": "Fire During Engine Start on Ground",
      "criticality": "emergency",
      "items": [
        {
          "type": "action",
          "text": "Ignition Switch",
          "response": "START (continue cranking to obtain start",
          "tickable": true,
          "source_confidence": 0.8
        },
        {
          "type": "action",
          "text": "Auxiliary Fuel Pump",
          "response": "OFF",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "subtitle",
          "text": "If engine Starts",
          "tickable": false,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Power",
          "response": "1700 RPM for a few minutes",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Engine",
          "response": "SHUTDOWN and inspect",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "subtitle",
          "text": "If Engine Fails to start",
          "tickable": false,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Ignition Switch",
          "response": "START (continue cranking)",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Throttle",
          "response": "FULL OPEN",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Mixture",
          "response": "IDLE CUT OFF",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Fire Extinguisher",
          "response": "OBTAIN",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Engine",
          "response": "Secure.  Master/Ignition Switches OFF; Fuel Selector Valve OFF",
          "tickable": true,
          "source_confidence": 0.8
        },
        {
          "type": "action",
          "text": "Fire",
          "response": "Extinguish using fire extinguisher, wool blanket, or dirt",
          "tickable": true,
          "source_confidence": 0.8
        },
        {
          "type": "action",
          "text": "Fire Damage",
          "response": "INSPECT",
          "tickable": true,
          "source_confidence": 1.0
        }
      ]
    },
    {
      "phase": "other",
      "phase_label": "Immediate Action",
      "title": "Engine Fire In Flight",
      "criticality": "emergency",
      "items": [
        {
          "type": "action",
          "text": "Mixture",
          "response": "IDLE CUT OFF",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Fuel Selector Valve",
          "response": "OFF",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Master Switch",
          "response": "OFF",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Cabin Heat and Air",
          "response": "OFF (except overhead vents)",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Airspeed",
          "response": "120 KIAS (if fire is not extinguished, increase glide speed to find an airspeed- within airspeed limits- which will provide and incombustible mixture)",
          "tickable": true,
          "source_confidence": 0.8
        },
        {
          "type": "action",
          "text": "Forced Landing",
          "response": "EXECUTE (as described in Emergency Landing Without Engine Power)",
          "tickable": true,
          "source_confidence": 1.0
        }
      ]
    },
    {
      "phase": "other",
      "phase_label": "Immediate Action",
      "title": "Electrical Fire In Flight",
      "criticality": "emergency",
      "items": [
        {
          "type": "action",
          "text": "Master Switch",
          "response": "OFF",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Avionics Power Switch",
          "response": "OFF",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "All Other Switches (except ignition)",
          "response": "OFF",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Vents/Cabin Air/Heat",
          "response": "CLOSED",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Fire Extinguisher",
          "response": "ACTIVATE",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "warning",
          "text": "If an oxygen system is available, occupants should use oxygen masks until smoke and discharge dry powder clears.  After discharging an extinguisher within a closed cabin, ventilate the cabin.",
          "tickable": false,
          "source_confidence": 1.0
        },
        {
          "type": "subtitle",
          "text": "If fire appears out and electrical power is necessary for continuance of flight",
          "tickable": false,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Master Switch",
          "response": "ON",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Circuit Breakers",
          "response": "CHECK for faulty circuit, do not reset.",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Radio Switches",
          "response": "OFF",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Avionics Master Switch",
          "response": "ON",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Radio/Electrical Switches",
          "response": "ON one at a time, with delay after each until short circuit is localized.",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Vents/Cabin Air/Heat",
          "response": "OPEN when it is ascertained that fire is completely extinguished.",
          "tickable": true,
          "source_confidence": 1.0
        }
      ]
    },
    {
      "phase": "other",
      "phase_label": "Immediate Action",
      "title": "Cabin Fire",
      "criticality": "emergency",
      "items": [
        {
          "type": "action",
          "text": "Master Switch",
          "response": "OFF",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Vents/Cabin Air/Heat",
          "response": "CLOSED",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Fire Extinguisher",
          "response": "ACTIVATE",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "warning",
          "text": "If an oxygen system is available, occupants should use oxygen masks until smoke and discharged dry powder clears.  After discharging an extinguisher within a closed cabin, ventilate the cabin.",
          "tickable": false,
          "source_confidence": 1.0
        },
        {
          "type": "challenge",
          "text": "Land the airplane as soon as possible to inspect for damage.",
          "tickable": true,
          "source_confidence": 1.0
        }
      ]
    },
    {
      "phase": "other",
      "phase_label": "Immediate Action",
      "title": "Wing Fire",
      "criticality": "emergency",
      "items": [
        {
          "type": "action",
          "text": "Landing/Taxi Light Switches",
          "response": "OFF",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Navigation Light Switch",
          "response": "OFF",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Strobe Light Switch",
          "response": "OFF",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Pitot Heat Switch",
          "response": "OFF",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "note",
          "text": "Perform a sideslip to keep the flames away from the fuel tank and cabin.  Land as soon as possible using flaps only as required for final approach and touchdown.",
          "tickable": false,
          "source_confidence": 1.0
        }
      ]
    },
    {
      "phase": "other",
      "phase_label": "Immediate Action",
      "title": "Inadvertent Icing Encounter (POH page 3-8)",
      "criticality": "abnormal",
      "items": [
        {
          "type": "action",
          "text": "Pitot Heat Switch",
          "response": "ON",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "challenge",
          "text": "Turn back or change altitude",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "challenge",
          "text": "Pull cabin heat control full out and open defroster outlets.",
          "tickable": true,
          "source_confidence": 1.0
        }
      ]
    },
    {
      "phase": "other",
      "phase_label": "Immediate Action",
      "title": "Static Source Blockage (POH page 3-9) — Erroneous Instrument Reading Suspected",
      "criticality": "abnormal",
      "items": [
        {
          "type": "action",
          "text": "Static Pressure Alternate Source Valve",
          "response": "PULL ON",
          "tickable": true,
          "source_confidence": 1.0
        }
      ]
    },
    {
      "phase": "other",
      "phase_label": "Immediate Action",
      "title": "Vacuum System Failure — Left or Right Vacuum Annunciator",
      "criticality": "abnormal",
      "items": [
        {
          "type": "caution",
          "text": "If Vacuum Is Not Within Normal Operating Limits, A Failure Has Occurred in the Vacuum System and Partial Panel Procedures May be Required For Continued Flight.",
          "tickable": false,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Vacuum Gauge",
          "response": "CHECK",
          "tickable": true,
          "source_confidence": 1.0
        }
      ]
    },
    {
      "phase": "other",
      "phase_label": "Immediate Action",
      "title": "Landing Gear Fails to Retract",
      "criticality": "abnormal",
      "items": [
        {
          "type": "action",
          "text": "Master Switch",
          "response": "ON",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Landing Gear Lever",
          "response": "CHECK (lever Full UP)",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Landing Gear and Gear Pump Circuit Breaker",
          "response": "IN",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Gear Up Light",
          "response": "CHECK",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Landing Gear Lever",
          "response": "RECYCLE",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Gear Motor",
          "response": "CHECK Operation (ammeter and noise)",
          "tickable": true,
          "source_confidence": 1.0
        }
      ]
    },
    {
      "phase": "other",
      "phase_label": "Immediate Action",
      "title": "Landing Gear Fails to Extend",
      "criticality": "abnormal",
      "items": [
        {
          "type": "action",
          "text": "Landing Gear Lever",
          "response": "Down",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Emergency Hand Pump",
          "response": "EXTEND HANDLE, and PUMP (perpendicular to handle until resistance becomes heavy--- about 35 cycles)",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Gear Down Light",
          "response": "ON",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Pump Handle",
          "response": "STOW",
          "tickable": true,
          "source_confidence": 1.0
        }
      ]
    },
    {
      "phase": "other",
      "phase_label": "Immediate Action",
      "title": "Gear Up Landing",
      "criticality": "emergency",
      "items": [
        {
          "type": "action",
          "text": "Landing Gear Lever",
          "response": "UP",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Landing Gear and Gear Pump Circuit Breaker",
          "response": "IN",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "challenge",
          "text": "Runway — SELECT longest hard surface or smooth sod runway available",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Wing Flaps",
          "response": "30° (on final approach)",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Airspeed",
          "response": "75 KIAS",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Doors",
          "response": "UNLATCH PRIOR TO TOUCHDOWN",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Avionics Power and Master Switches",
          "response": "OFF when landing is assured",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Touchdown",
          "response": "SLIGHTLY TAIL LOW",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Mixture",
          "response": "IDLE CUT OFF",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Ignition Switch",
          "response": "OFF",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Fuel Selector Valve",
          "response": "OFF",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "challenge",
          "text": "Airplane — EVACUATE",
          "tickable": true,
          "source_confidence": 1.0
        }
      ]
    },
    {
      "phase": "other",
      "phase_label": "Immediate Action",
      "title": "Landing Without Positive Indication of Gear Locking",
      "criticality": "abnormal",
      "items": [
        {
          "type": "action",
          "text": "Pitot Heat Switch",
          "response": "ON",
          "tickable": true,
          "source_confidence": 0.5
        },
        {
          "type": "challenge",
          "text": "Turn back or change altitude",
          "tickable": true,
          "source_confidence": 0.5
        },
        {
          "type": "challenge",
          "text": "Pull cabin heat control full out and open defroster outlets.",
          "tickable": true,
          "source_confidence": 0.5
        },
        {
          "type": "subtitle",
          "text": "Static Source Blockage (POH page 3-9) — Erroneous Instrument Reading Suspected",
          "tickable": false,
          "source_confidence": 0.5
        },
        {
          "type": "action",
          "text": "Static Pressure Alternate Source Valve",
          "response": "PULL ON",
          "tickable": true,
          "source_confidence": 0.5
        },
        {
          "type": "subtitle",
          "text": "Vacuum System Failure — Left or Right Vacuum Annunciator Light (L VAC R illuminates)",
          "tickable": false,
          "source_confidence": 0.5
        },
        {
          "type": "caution",
          "text": "If Vacuum Is Not Within Normal Operating Limits, A Failure Has Occurred in the Vacuum System and Partial Panel Procedures May be Required For Continued Flight.",
          "tickable": false,
          "source_confidence": 0.5
        },
        {
          "type": "action",
          "text": "Vacuum Guage",
          "response": "CHECK",
          "tickable": true,
          "source_confidence": 0.5
        },
        {
          "type": "note",
          "text": "Refer to expanded checklist E-12",
          "tickable": false,
          "source_confidence": 0.5
        }
      ]
    }
  ]
}