{
  "open_checklist_version": "1.0",
  "id": "aero-vodochody-l-29-delfin-l-29shortchecklist",
  "title": "Aero Vodochody L-29 Delfin — l-29shortchecklist",
  "aircraft": {
    "make": "Aero Vodochody",
    "model": "L-29 Delfin",
    "category": "standard_normal"
  },
  "provenance": {
    "source": {
      "kind": "third_party_checklist",
      "title": "Aero Vodochody/L-29 Delfin/l-29shortchecklist.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": "kt",
    "altitude": "ft"
  },
  "speeds": {},
  "sections": [
    {
      "phase": "engine_failure_in_flight",
      "title": "PARTIAL POWER FAILURE < 500 Ft.:-",
      "criticality": "emergency",
      "items": [
        {
          "type": "action",
          "text": "1. Isolation Switch",
          "response": "ON",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "2. Throttle to RPM",
          "response": "SLOW",
          "tickable": true,
          "source_confidence": 1.0
        }
      ]
    },
    {
      "phase": "engine_failure_in_flight",
      "title": "PARTIAL POWER FAILURE 500 - 12,000 Ft.:-",
      "criticality": "emergency",
      "items": [
        {
          "type": "action",
          "text": "1. Throttle",
          "response": "IDLE",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "2. Isolation Switch",
          "response": "ON",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "3. Power",
          "response": "SET",
          "tickable": true,
          "source_confidence": 1.0
        }
      ]
    },
    {
      "phase": "engine_failure_in_flight",
      "title": "PARTIAL POWER FAILURE >12,000 Ft.:-",
      "criticality": "emergency",
      "items": [
        {
          "type": "action",
          "text": "1. Throttle",
          "response": "IDLE",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "2. Isolation Switch",
          "response": "ON",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "challenge",
          "text": "3. INCREASE Power IMMEDIATELY To:-",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "note",
          "text": "(a) 60% 12,000 - 18,000 Ft.",
          "tickable": false,
          "source_confidence": 1.0
        },
        {
          "type": "note",
          "text": "(b) 80% > 18,000 Ft",
          "tickable": false,
          "source_confidence": 1.0
        },
        {
          "type": "note",
          "text": "N.B. WITH AFRCU ISOLATED, MAKE ALL CHANGES VERY SLOWLY (NO RPM LIMITER).",
          "tickable": false,
          "source_confidence": 1.0
        }
      ]
    },
    {
      "phase": "fuel_system_malfunction",
      "title": "LOW PRESSURE FUEL or OIL:-",
      "criticality": "emergency",
      "items": [
        {
          "type": "action",
          "text": "1. Engine Switch & C.Bs",
          "response": "CHECK",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "2. SEC ‘B’ switch",
          "response": "Cycle",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "3. Power",
          "response": "85% (Max Oil) 94% (Max Fuel)",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "challenge",
          "text": "4. Once Set AVOID Throttle Movement & RTB..",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "note",
          "text": "N.B. Oil Pressure BELOW 1.2kg/cm for 2 Mins., RTB as Above.",
          "tickable": false,
          "source_confidence": 1.0
        }
      ]
    },
    {
      "phase": "landing_gear_malfunction",
      "title": "EMERGENCY UNDERCARRIAGE LOWERING:-",
      "criticality": "emergency",
      "items": [
        {
          "type": "subtitle",
          "text": "(a)",
          "tickable": false,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "1. Hydraulic Circuit",
          "response": "BLEED (Cock on LEFT)",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "2. Gear & Flaps Normally",
          "response": "LOWER",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "note",
          "text": "IF This FAILs Then do (b).",
          "tickable": false,
          "source_confidence": 1.0
        },
        {
          "type": "subtitle",
          "text": "(b)",
          "tickable": false,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "1. BELOW 250 K., 100 bar",
          "response": "CHECK",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "challenge",
          "text": "2. SEC ‘B’ switch Cycle & C.Bs.",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "3. Emg. Hand Valve",
          "response": "OPEN",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "challenge",
          "text": "4. LEAVE U/C DOWN",
          "tickable": true,
          "source_confidence": 1.0
        }
      ]
    },
    {
      "phase": "flap_malfunction",
      "title": "EMERGENCY FLAP LOWERING:-",
      "criticality": "emergency",
      "items": [
        {
          "type": "action",
          "text": "1. C.Bs. & SEC. ‘B’",
          "response": "CHECK",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "2. 250 K, Hand Valve",
          "response": "OPEN",
          "tickable": true,
          "source_confidence": 1.0
        }
      ]
    },
    {
      "phase": "engine_restart_in_flight",
      "title": "RELIGHT - HOT START:-",
      "criticality": "emergency",
      "items": [
        {
          "type": "action",
          "text": "1. Throttle",
          "response": "CLOSE",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "2. Air Start",
          "response": "PRESS",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "subtitle",
          "text": "IF NO GO:-",
          "tickable": false,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "3. HP Cock - OFF, Air Start",
          "response": "OFF",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "4. 30 - 40 Seconds",
          "response": "WAIT",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "5. N.E. Electrics",
          "response": "OFF",
          "tickable": true,
          "source_confidence": 1.0
        }
      ]
    },
    {
      "phase": "engine_restart_in_flight",
      "title": "RELIGHT - COLD START:-",
      "criticality": "emergency",
      "items": [
        {
          "type": "action",
          "text": "1. Throttle",
          "response": "CLOSED",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "2. 250 K - NE Electrics",
          "response": "OFF",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "challenge",
          "text": "3. C.Bs - LIVE - 10-15% WINDMILL.",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "4. AirStart",
          "response": "PUSH",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "5. HP Cock - ON - AirStart",
          "response": "OFF",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "note",
          "text": "N.B. IF Windmilling BELOW 10% USE Ground Start.",
          "tickable": false,
          "source_confidence": 1.0
        }
      ]
    },
    {
      "phase": "engine_fire_in_flight",
      "title": "ENGINE FIRE:-",
      "criticality": "emergency",
      "items": [
        {
          "type": "action",
          "text": "1. Throttle",
          "response": "CLOSED",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "2. HP Cock",
          "response": "OFF",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "challenge",
          "text": "3. SPEED to HEIGHT.",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "4. BELOW 240 K - Fire Button",
          "response": "PRESS",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "challenge",
          "text": "5. NO RELIGHT.",
          "tickable": true,
          "source_confidence": 1.0
        }
      ]
    },
    {
      "phase": "electrical_failure",
      "title": "GENERATOR FAILURE:-",
      "criticality": "abnormal",
      "items": [
        {
          "type": "action",
          "text": "1. Switches & C.Bs",
          "response": "CHECK",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "action",
          "text": "2. Load",
          "response": "REDUCE & RTB",
          "tickable": true,
          "source_confidence": 1.0
        },
        {
          "type": "note",
          "text": "N.B. After 20 Minutes EXPECT EMG. U/C & FLAPS",
          "tickable": false,
          "source_confidence": 1.0
        }
      ]
    },
    {
      "phase": "reference",
      "title": "Warning lights panel",
      "criticality": "normal",
      "items": [
        {
          "type": "subtitle",
          "text": "Warning lights panel",
          "tickable": false,
          "source_confidence": 1.0
        },
        {
          "type": "note",
          "text": "FIRE- -----LOW FUEL------",
          "tickable": false,
          "source_confidence": 1.0
        },
        {
          "type": "note",
          "text": "GENERATOR",
          "tickable": false,
          "source_confidence": 1.0
        },
        {
          "type": "note",
          "text": "U/C----FUEL PUMP (LP PUMP) ---",
          "tickable": false,
          "source_confidence": 1.0
        },
        {
          "type": "note",
          "text": "RELIGHT",
          "tickable": false,
          "source_confidence": 1.0
        },
        {
          "type": "note",
          "text": "EXT. TANKs -- ISOL V. ---LOW CAB.PR.",
          "tickable": false,
          "source_confidence": 1.0
        }
      ]
    }
  ]
}