{
  "open_checklist_version": "1.0",
  "id": "cessna-150a-hunter-johnson-cessna-150a-checklist",
  "title": "Cessna 150A — Hunter_Johnson_Cessna_150A_checklist",
  "aircraft": {
    "make": "Cessna",
    "model": "150A",
    "category": "standard_normal"
  },
  "provenance": {
    "source": {
      "kind": "third_party_checklist",
      "title": "Cessna/150A/Hunter_Johnson_Cessna_150A_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": [],
    "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": "mph",
    "altitude": "ft",
    "fuel": "usgal",
    "pressure": "inhg",
    "temperature": "f"
  },
  "speeds": {
    "normal_takeoff_rotation": 50,
    "normal_takeoff_climb": 70,
    "short_field_climb": 70,
    "enroute_climb_min": 70,
    "enroute_climb_max": 75,
    "normal_landing_min": 70,
    "normal_landing_max": 75,
    "short_field_landing_approach": 65,
    "balked_landing_climb": 70,
    "flap_operating_max": 80
  },
  "sections": [
    {
      "phase": "before_start",
      "title": "Before Starting Engine",
      "items": [
        {
          "type": "action",
          "text": "Preflight",
          "response": "COMPLETE",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Seats, Belts",
          "response": "ADJUST and LOCK",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Fuel Shutoff Valve",
          "response": "ON",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Radios, Elec. Equip.",
          "response": "OFF",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Brakes",
          "response": "TEST and SET",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Fuses",
          "response": "CHECK",
          "tickable": true,
          "source_confidence": 1.0
        }
      ],
      "criticality": "normal"
    },
    {
      "phase": "engine_start",
      "title": "Starting Engine",
      "items": [
        {
          "type": "action",
          "text": "Mixture",
          "response": "RICH",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Carb. Heat",
          "response": "COLD",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Prime",
          "response": "4 SHOTS",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Throttle",
          "response": "¼ Inch Open",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Propeller Area",
          "response": "CLEAR",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Master Switch",
          "response": "ON",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Magnetos",
          "response": "BOTH",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Starter Handle",
          "response": "PULL",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Throttle",
          "response": "1,000RPM",
          "tickable": true,
          "source_confidence": 0.5
        },
        {
          "type": "action",
          "text": "Oil Pressure",
          "response": "CHECK",
          "tickable": true,
          "source_confidence": 1.0
        }
      ],
      "criticality": "normal"
    },
    {
      "phase": "before_takeoff",
      "title": "Before Takeoff",
      "items": [
        {
          "type": "action",
          "text": "Parking Brake",
          "response": "SET",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Cabin Doors",
          "response": "CLOSED and LATCHED",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Flight Controls",
          "response": "FREE and CORRECT",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Flight Instruments",
          "response": "SET",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Fuel Shutoff Valve",
          "response": "ON",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Mixture",
          "response": "RICH",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Elevator Trim",
          "response": "SET FOR TAKEOFF",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Throttle",
          "response": "1700RPM",
          "tickable": true,
          "source_confidence": 0.5
        },
        {
          "type": "action",
          "text": "Magnetos",
          "response": "CHECK (less than 125PRM)",
          "tickable": true,
          "source_confidence": 0.5
        },
        {
          "type": "action",
          "text": "Carb. Heat",
          "response": "Check (for RPM drop)",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Engine Instruments",
          "response": "CHECK",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Generator Light",
          "response": "OFF",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Suction Gauge",
          "response": "CHECK",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Radios",
          "response": "SET",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Flashing Bcn, Nav. Lights",
          "response": "ON (as req’d)",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Throttle Friction Lock",
          "response": "ADJUST",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Brakes",
          "response": "RELEASE",
          "tickable": true,
          "source_confidence": 1.0
        }
      ],
      "criticality": "normal"
    },
    {
      "phase": "takeoff",
      "title": "Takeoff",
      "items": [
        {
          "type": "subtitle",
          "text": "Normal Takeoff",
          "tickable": false,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Wing Flaps",
          "response": "0-10 DEGREES",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Carb. Heat",
          "response": "COLD",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Throttle",
          "response": "FULL OPEN",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Elevator",
          "response": "LIFT NOSE at 50MPH",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Climb Speed",
          "response": "70MPH",
          "tickable": true,
          "source_confidence": 1.0
        }
      ],
      "criticality": "normal"
    },
    {
      "phase": "takeoff",
      "title": "Short-Field Takeoff",
      "items": [
        {
          "type": "action",
          "text": "Wing Flaps",
          "response": "10 DEGREES",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Carb. Heat",
          "response": "COLD",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Brakes",
          "response": "APPLY",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Throttle",
          "response": "FULL OPEN",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Mixture",
          "response": "RICH",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Brakes",
          "response": "RELEASE",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Elevator",
          "response": "SLIGHTLY TAIL LOW",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Climb Speed",
          "response": "70MPH (until Clear of obstacles)",
          "tickable": true,
          "source_confidence": 0.5
        },
        {
          "type": "action",
          "text": "Wing Flaps",
          "response": "RETRACT (slowly, in increments)",
          "tickable": true,
          "source_confidence": 1.0
        }
      ],
      "criticality": "normal"
    },
    {
      "phase": "climb",
      "title": "Enroute Climb",
      "items": [
        {
          "type": "action",
          "text": "Airspeed",
          "response": "70-75MPH",
          "tickable": true,
          "source_confidence": 0.5
        },
        {
          "type": "action",
          "text": "Throttle",
          "response": "FULL OPEN",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Mixture",
          "response": "RICH (below 3000ft)",
          "tickable": true,
          "source_confidence": 0.5
        }
      ],
      "criticality": "normal"
    },
    {
      "phase": "cruise",
      "title": "Cruise",
      "items": [
        {
          "type": "action",
          "text": "Power",
          "response": "1900-2550PRM (no more than 75%)",
          "tickable": true,
          "source_confidence": 0.5
        },
        {
          "type": "action",
          "text": "Elevator Trim",
          "response": "ADJUST",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Mixture",
          "response": "LEAN (above 3000ft)",
          "tickable": true,
          "source_confidence": 0.5
        }
      ],
      "criticality": "normal"
    },
    {
      "phase": "before_landing",
      "title": "Before Landing",
      "items": [
        {
          "type": "action",
          "text": "Seats, Belts",
          "response": "ADJUST and LOCK",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Carb. Heat",
          "response": "ON",
          "tickable": true,
          "source_confidence": 1.0
        }
      ],
      "criticality": "normal"
    },
    {
      "phase": "landing",
      "title": "Landing",
      "items": [
        {
          "type": "subtitle",
          "text": "Normal Landing",
          "tickable": false,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Airspeed",
          "response": "70-75MPH",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Wing Flaps",
          "response": "AS DESIRED (under 80MPH)",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Pitch",
          "response": "for 70MPH (on final)",
          "tickable": true,
          "source_confidence": 1.0
        }
      ],
      "criticality": "normal"
    },
    {
      "phase": "landing",
      "title": "Short-Field Landing",
      "items": [
        {
          "type": "action",
          "text": "Airspeed",
          "response": "70-75MPH",
          "tickable": true,
          "source_confidence": 0.5
        },
        {
          "type": "action",
          "text": "Wing Flaps",
          "response": "30 Degrees (under 80MPH)",
          "tickable": true,
          "source_confidence": 0.5
        },
        {
          "type": "action",
          "text": "Airspeed",
          "response": "65MPH",
          "tickable": true,
          "source_confidence": 0.5
        },
        {
          "type": "action",
          "text": "Power",
          "response": "REDUCE to idle",
          "tickable": true,
          "source_confidence": 1.0
        }
      ],
      "criticality": "normal"
    },
    {
      "phase": "go_around",
      "title": "Balked Landing",
      "items": [
        {
          "type": "action",
          "text": "Throttle",
          "response": "FULL OPEN",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Carb. Heat",
          "response": "COLD",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Wing Flaps",
          "response": "RETRACT to 20 Degrees",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Airspeed",
          "response": "70MPH",
          "tickable": true,
          "source_confidence": 0.5
        },
        {
          "type": "action",
          "text": "Wing Flaps",
          "response": "RETRACT (slowly)",
          "tickable": true,
          "source_confidence": 1.0
        }
      ],
      "criticality": "normal"
    },
    {
      "phase": "after_landing",
      "title": "After Landing",
      "items": [
        {
          "type": "action",
          "text": "Wing Flaps",
          "response": "UP",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Carb. Heat",
          "response": "COLD",
          "tickable": true,
          "source_confidence": 1.0
        }
      ],
      "criticality": "normal"
    },
    {
      "phase": "securing",
      "title": "Securing Airplane",
      "items": [
        {
          "type": "action",
          "text": "Radios, Elec. Equip.",
          "response": "OFF",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Mixture",
          "response": "IDLE CUT-OFF",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Magneto Switch",
          "response": "OFF (key out)",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Master Switch",
          "response": "OFF",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "Control Lock",
          "response": "INSTALL",
          "tickable": true,
          "source_confidence": 1.0
        }
      ],
      "criticality": "normal"
    }
  ]
}