NTSB investigations
14,035 cases where the phase of flight was Takeoff.
Cases, newest first
Query with SQL
duckdb -csv -c "WITH phase_names(main, name) AS (VALUES (100, 'Prior to flight'), (150, 'Standing'), (200, 'Pushback/towing'), (250, 'Taxi'), (300, 'Takeoff'), (350, 'Initial climb'), (400, 'Enroute'), (450, 'Maneuvering'), (500, 'Approach'), (550, 'Landing'), (600, 'Emergency descent'), (650, 'Uncontrolled descent'), (700, 'Post-impact'), (750, 'After landing'), (800, 'Other'), (990, 'Unknown')),
crosswalk(code, main, name) AS (VALUES (500, 150, 'Standing'), (501, 150, 'Standing - pre-flight'), (502, 150, 'Standing - starting engine(s)'), (503, 150, 'Standing - engine(s) operating'), (504, 150, 'Standing - engine(s) not operating'), (505, 150, 'Standing - idling rotors'), (510, 250, 'Taxi'), (511, 200, 'Taxi - pushback/tow'), (512, 250, 'Taxi - to takeoff'), (513, 250, 'Taxi - from landing'), (514, 250, 'Taxi - aerial'), (520, 300, 'Takeoff'), (521, 300, 'Takeoff - roll/run'), (522, 350, 'Takeoff - initial climb'), (523, 300, 'Takeoff - aborted'), (530, 400, 'Climb'), (531, 400, 'Climb - to cruise'), (540, 400, 'Cruise'), (541, 400, 'Cruise - normal'), (542, 400, 'Maneuvering - holding (IFR)'), (550, 400, 'Descent'), (551, 400, 'Descent - normal'), (552, 600, 'Descent - emergency'), (553, 650, 'Descent - uncontrolled'), (560, 500, 'Approach'), (561, 500, 'Approach - VFR pattern - downwind'), (562, 500, 'Approach - VFR pattern - base turn'), (563, 500, 'Approach - VFR pattern - base leg/base to final'), (564, 500, 'Approach - VFR pattern - final approach'), (565, 500, 'Go-around (VFR)'), (566, 500, 'Approach - IAF to FAF/outer marker (IFR)'), (567, 500, 'Approach - FAF/outer marker to threshold (IFR)'), (568, 500, 'Circling (IFR)'), (569, 500, 'Missed approach (IFR)'), (570, 550, 'Landing'), (571, 550, 'Landing - flare/touchdown'), (572, 550, 'Landing - roll'), (573, 550, 'Landing - aborted'), (574, 550, 'Emergency landing'), (575, 550, 'Emergency landing after takeoff'), (576, 600, 'Emergency descent/landing'), (580, 450, 'Maneuvering'), (581, 450, 'Maneuvering - aerial application'), (582, 450, 'Maneuvering - turn to reverse direction'), (583, 450, 'Maneuvering - turn to landing area (emergency)'), (590, 450, 'Hover'), (591, 450, 'Hover - in ground effect'), (592, 450, 'Hover - out of ground effect'), (600, 800, 'Other'), (610, 990, 'Unknown')),
current_codes AS (
SELECT e.case_mkey, TRY_CAST(e.\"tier1Number\" AS INTEGER) AS code,
row_number() OVER (PARTITION BY e.case_mkey ORDER BY coalesce(e.\"isDefiningEvent\", false) DESC, e.position) AS n
FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e
WHERE e.aircrafts_position = 1 AND e.\"tier1Number\" GLOB '[1-9][0-9]*'
AND (e.\"isDefiningEvent\" OR e.case_mkey IN (SELECT \"mKey\" FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' WHERE \"isPre1982\"))
),
phases AS (
SELECT case_mkey, 'current' AS scheme, code, CASE WHEN code >= 990 THEN 990 ELSE code // 50 * 50 END AS main
FROM current_codes WHERE n = 1
UNION ALL
SELECT o.case_mkey, 'older', o.\"phaseOfFlightCode\", w.main
FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o JOIN crosswalk w ON w.code = o.\"phaseOfFlightCode\"
WHERE o.aircrafts_position = 1 AND o.\"occurrenceNumber\" = 1 AND o.case_mkey NOT IN (SELECT case_mkey FROM current_codes)
),
case_phases AS (
SELECT p.*, c.\"eventDate\", c.\"highestInjuryLevel\" = 'Fatal' AS fatal, a.aircraft_model_code
FROM phases p JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c.\"mKey\" = p.case_mkey
LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = p.case_mkey AND a.position = 1
WHERE c.\"eventDate\" >= DATE '1962-01-01' AND p.main IN (SELECT main FROM phase_names)
)
SELECT c.\"ntsbNumber\", c.\"eventDate\", c.\"eventType\", c.\"eventCity\", c.\"eventStateOrRegion\", a.n_number, a.\"aircraftMake\", a.\"aircraftModel\", c.\"highestInjuryLevel\", c.\"totalFatal\", c.\"completionStatus\", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c.\"mKey\" AND a.position = 1
WHERE c.\"mKey\" IN (SELECT case_mkey FROM case_phases WHERE main = 300)
ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" DESC"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
WITH phase_names(main, name) AS (VALUES (100, 'Prior to flight'), (150, 'Standing'), (200, 'Pushback/towing'), (250, 'Taxi'), (300, 'Takeoff'), (350, 'Initial climb'), (400, 'Enroute'), (450, 'Maneuvering'), (500, 'Approach'), (550, 'Landing'), (600, 'Emergency descent'), (650, 'Uncontrolled descent'), (700, 'Post-impact'), (750, 'After landing'), (800, 'Other'), (990, 'Unknown')),
crosswalk(code, main, name) AS (VALUES (500, 150, 'Standing'), (501, 150, 'Standing - pre-flight'), (502, 150, 'Standing - starting engine(s)'), (503, 150, 'Standing - engine(s) operating'), (504, 150, 'Standing - engine(s) not operating'), (505, 150, 'Standing - idling rotors'), (510, 250, 'Taxi'), (511, 200, 'Taxi - pushback/tow'), (512, 250, 'Taxi - to takeoff'), (513, 250, 'Taxi - from landing'), (514, 250, 'Taxi - aerial'), (520, 300, 'Takeoff'), (521, 300, 'Takeoff - roll/run'), (522, 350, 'Takeoff - initial climb'), (523, 300, 'Takeoff - aborted'), (530, 400, 'Climb'), (531, 400, 'Climb - to cruise'), (540, 400, 'Cruise'), (541, 400, 'Cruise - normal'), (542, 400, 'Maneuvering - holding (IFR)'), (550, 400, 'Descent'), (551, 400, 'Descent - normal'), (552, 600, 'Descent - emergency'), (553, 650, 'Descent - uncontrolled'), (560, 500, 'Approach'), (561, 500, 'Approach - VFR pattern - downwind'), (562, 500, 'Approach - VFR pattern - base turn'), (563, 500, 'Approach - VFR pattern - base leg/base to final'), (564, 500, 'Approach - VFR pattern - final approach'), (565, 500, 'Go-around (VFR)'), (566, 500, 'Approach - IAF to FAF/outer marker (IFR)'), (567, 500, 'Approach - FAF/outer marker to threshold (IFR)'), (568, 500, 'Circling (IFR)'), (569, 500, 'Missed approach (IFR)'), (570, 550, 'Landing'), (571, 550, 'Landing - flare/touchdown'), (572, 550, 'Landing - roll'), (573, 550, 'Landing - aborted'), (574, 550, 'Emergency landing'), (575, 550, 'Emergency landing after takeoff'), (576, 600, 'Emergency descent/landing'), (580, 450, 'Maneuvering'), (581, 450, 'Maneuvering - aerial application'), (582, 450, 'Maneuvering - turn to reverse direction'), (583, 450, 'Maneuvering - turn to landing area (emergency)'), (590, 450, 'Hover'), (591, 450, 'Hover - in ground effect'), (592, 450, 'Hover - out of ground effect'), (600, 800, 'Other'), (610, 990, 'Unknown')),
current_codes AS (
SELECT e.case_mkey, TRY_CAST(e."tier1Number" AS INTEGER) AS code,
row_number() OVER (PARTITION BY e.case_mkey ORDER BY coalesce(e."isDefiningEvent", false) DESC, e.position) AS n
FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e
WHERE e.aircrafts_position = 1 AND e."tier1Number" GLOB '[1-9][0-9]*'
AND (e."isDefiningEvent" OR e.case_mkey IN (SELECT "mKey" FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' WHERE "isPre1982"))
),
phases AS (
SELECT case_mkey, 'current' AS scheme, code, CASE WHEN code >= 990 THEN 990 ELSE code // 50 * 50 END AS main
FROM current_codes WHERE n = 1
UNION ALL
SELECT o.case_mkey, 'older', o."phaseOfFlightCode", w.main
FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o JOIN crosswalk w ON w.code = o."phaseOfFlightCode"
WHERE o.aircrafts_position = 1 AND o."occurrenceNumber" = 1 AND o.case_mkey NOT IN (SELECT case_mkey FROM current_codes)
),
case_phases AS (
SELECT p.*, c."eventDate", c."highestInjuryLevel" = 'Fatal' AS fatal, a.aircraft_model_code
FROM phases p JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c."mKey" = p.case_mkey
LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = p.case_mkey AND a.position = 1
WHERE c."eventDate" >= DATE '1962-01-01' AND p.main IN (SELECT main FROM phase_names)
)
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."mKey" IN (SELECT case_mkey FROM case_phases WHERE main = 300)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB WPR11CA088Accident · No injuriesData collectionFinal reportFerkin Kitfox IV · Homedale, IDThe pilot's inadequate compensation for the snow-covered terrain during the takeoff ground roll, which resulted in a nose-over.NTSB DCA11FA050Accident · No injuriesField investigationFinal reportBoeing 737-823 · Los Angeles, CAthe early rotation of the airplane to an angle at which the fuselage contacted the runway. Contributing to early rotation was the Captain’s reaction to the erroneous V1 automated callout, likely assuming that the airplane was at or close to the correct Vr at…NTSB ANC11LA007Accident · No injuriesLimited investigationFinal reportBeech E18S-9700 · New Stuyahok, AKThe pilot's misjudgment of the runway surface condition, resulting in an aborted landing and collision with rising terrain during the ensuing takeoff attempt.NTSB ERA11CA096Accident · No injuriesData collectionFinal reportCessna 172S · Fort Myers, FLThe pilot's failure to maintain directional control during the takeoff roll. Contributing to the accident was the pilot’s attempt to take off with full flaps.NTSB CEN11CA126Accident · Minor injuriesData collectionFinal reportRobinson Helicopter R44 II · Hemphill, TXThe student pilot’s improper decision to carry an unauthorized passenger and the passenger’s loss of control of the helicopter during take-off.NTSB CEN11FA118Accident · Serious injuriesField investigationFinal reportEurocopter AS350-B2 · La Monte, MOAn interruption of fuel to the engine due to air in the fuel lines, which resulted in an engine flameout and the total loss of engine power. The reason for air in the fuel line resulting in an engine flameout could not be determined because postaccident…NTSB ERA11LA093Accident · Serious injuriesLimited investigationFinal reportCessna 182 · West Milford, NJThe pilot's delayed application of carburetor heat while taking off in weather conditions conducive to serious carburetor icing, which resulted in a partial loss of engine power.NTSB CEN11FA115Accident · 3 fatalField investigationFinal reportCessna 182C · Crowley, LAA loss of engine power due to the magneto failure for undetermined reasons.NTSB WPR11LA075Accident · Serious injuriesLimited investigationFinal reportMooney M20J · Chino, CAThe student pilot's failure to properly position the flaps for the takeoff, failure to maintain airplane control during the procedure, and the flight instructor's delayed remedial action.NTSB ERA11CA081Accident · No injuriesData collectionFinal reportRobinson Helicopter R44 II · Pahokee, FLThe pilot's failure to maintain control of the helicopter during takeoff.NTSB CEN11CA123Accident · No injuriesData collectionFinal reportCessna 177B · Seymour, INThe pilot's failure to maintain directional control while taking off with a gusting wind.NTSB WPR11LA064Accident · 1 fatalLimited investigationFinal reportKennedy Lancair 320 · Hubbard, ORThe loss of control during takeoff for undetermined reasons. Contributing to the accident was the pilot's impairment from an over-the-counter sedating medication.NTSB ERA11CA092Accident · No injuriesData collectionFinal reportHaeussler Ray Sonex · Buffalo, NYThe pilot's failure to maintain directional control during takeoff due to his abrupt advancing of the throttle.NTSB WPR11CA066Accident · No injuriesData collectionFinal reportGrumman American Avn. AA-5B · Coalinga, CAThe pilot's failure to remove the gust lock prior to takeoff.NTSB CEN11LA067Accident · 1 fatalLimited investigationFinal reportBrantly B-2B · Post, TXThe pilot's decision to operate the helicopter over the maximum gross weight and forward of the recommended center of gravity.NTSB WPR11LA039Accident · Serious injuriesLimited investigationFinal reportLansdorf Qualt · Sonoma, CAA partial loss of engine power for reasons that could not be determined because postaccident examination of the airframe and engine did not reveal any anomalies that would have precluded normal operation.NTSB CEN11LA063Accident · No injuriesLimited investigationFinal reportCessna 180 · Robstown, TXThe pilot's improper fuel management, which resulted in a loss of engine power due to fuel starvation.NTSB CEN11LA048Accident · No injuriesLimited investigationFinal reportPiper PA-32R-301T · Waterloo, IAThe separation of a stabilator control cable turnbuckle due to stress corrosion cracking, which resulted in a loss of airplane control during takeoff.NTSB ERA11CA039Accident · No injuriesData collectionFinal reportCessna 172P · Tampa, FLThe student pilot's failure to maintain directional control during a short-field takeoff.NTSB WPR11CA033Accident · No injuriesData collectionFinal reportMedway Raven · Benson, AZThe pilot's inadequate evaluation of the runway condition and failure to maintain directional control during takeoff.NTSB OPS11IA054Incident · No injuriesIncident investigationFinal reportDassault FALCON900EX · Teterboro, NJThe pilot of the F900 overshooting of the final approach course, which conflicted with traffic in the pattern. Contributing to the accident was the lack of appropriate coordination between the tower controller and the approach controller.NTSB WPR11CA028Accident · No injuriesData collectionFinal reportCessna 195 · Wells, NVThe pilot's failure to maintain directional control of the airplane during the takeoff roll.NTSB ERA11CA027Accident · No injuriesData collectionFinal reportPiper PA28 · Titusville, FLAn inadvertent collision with a deer during a night takeoff.NTSB ERA11CA035Accident · No injuriesData collectionFinal reportBoeing PT17 · Fayetteville, WVThe pilot's failure to maintain directional control during the takeoff roll.NTSB ANC11CA003Accident · No injuriesData collectionFinal reportPiper PA-12 · Merrill Field Airport, AKThe certificated flight instructor's failure to apply the correct remedial actions to maintain directional control during the takeoff roll.NTSB WPR11LA015Accident · Serious injuriesLimited investigationFinal reportMischke BD-5B · Burlington, WAThe failure of the sprag clutch during takeoff, resulting in a loss of engine thrust.NTSB CEN11LA023Accident · Serious injuriesLimited investigationFinal reportBell 206B · Newton, TXThe pilot’s attempted takeoff with the fuel hose attached to the helicopter and the pilot and ground crew’s failure to accurately communicate.NTSB ERA11CA017Accident · No injuriesData collectionFinal reportCessna 120 · Falls Village, CTThe pilot’s failure to abort the takeoff, which resulted in an in-flight collision with terrain.NTSB ERA11LA014Accident · 1 fatalLimited investigationFinal reportEngineering & Research Ercoupe 415-D · Lawrenceville, GAInadequate maintenance performed on the airplane, which resulted in a loss of engine power due to fuel starvation. Contributing to the accident was the corrosion within the carburetor.NTSB CEN11FA007Accident · Serious injuriesField investigationFinal reportPiper PA-32R-300 · Naperville, ILThe pilot’s failure to abort the takeoff when he realized the airplane was not attaining sufficient takeoff and climb performance. Contributing to the accident was the airplane’s partial loss of engine power due to an obstruction of the fuel servo air inlet…NTSB CEN11CA006Accident · No injuriesData collectionFinal reportRockwell International S-2R · Texarkana, ARThe loss of engine power due to cracked engine cylinder.NTSB ANC11CA002Accident · No injuriesData collectionFinal reportCessna 170B · Minto Flats, AKThe pilot's selection of unsuitable terrain for takeoff, resulting in a loss of control.NTSB CEN11CA025Accident · No injuriesData collectionFinal reportCessna 182Q · Sparta, MIAn inadvertent collision with a deer during a night takeoff.NTSB WPR10LA481Accident · No injuriesLimited investigationFinal reportEurocopter EC130 · Meadview, AZThe pilot's distraction with another departing helicopter while maneuvering in a hover for departure, which resulted in his failure to maintain clearance between the tail rotor and an umbrella.NTSB ERA11LA003Accident · Minor injuriesLimited investigationFinal reportYost Edwin S Glasair SH-2 · Jackson, GAThe pilot's loss of aircraft control for undetermined reasons.NTSB ANC10LA101Accident · No injuriesLimited investigationFinal reportCessna 150F · North Pole, AKThe overstress separation of the left nose wheel steering linkage rod end during the takeoff roll, which resulted in a loss of control.NTSB WPR10CA471Accident · No injuriesData collectionFinal reportCessna 195 · Prescott, AZThe pilot's failure to maintain directional control during the takeoff roll, resulting in a runway excursion.NTSB CEN10LA559Accident · No injuriesLimited investigationFinal reportBeech A36TC · Snook, TXThe pilot's failure to recognize the change in wind velocity and his decision to make a downwind takeoff from the grass airstrip, which led to the airplane's degraded climb capability.NTSB CEN10CA569Accident · Minor injuriesData collectionFinal reportCentral Ohio Dragonfly Clubllc DRAGONFLY-C · Orient, OHThe pilot's failure to disconnect the tow bridal line prior to takeoff.NTSB ANC10CA098Accident · No injuriesData collectionFinal reportCessna 180C · Anchorage, AKThe pilot's failure to compensate for the gusting wind during takeoff, which resulted in a loss of control and impact with water.NTSB CEN10LA555Accident · Serious injuriesLimited investigationFinal reportAero Commander S2R · Pocahontas, ARThe pilot's failure to abort the takeoff in a timely manner. Contributing to the accident was the weight of the airplane and the high ambient temperature.NTSB ERA10CA497Accident · Minor injuriesData collectionFinal reportConsolidated Aeronautics Lake LA-4-200 · New Castle, VAThe pilot's delayed decision to abort the takeoff, which resulted in a collision with terrain.NTSB WPR10LA465Accident · No injuriesLimited investigationFinal reportMooney M20C · Visalia, CAA partial loss of engine power during takeoff, which resulted from the failure of the spark plug retention mechanism.NTSB ANC10CA097Accident · No injuriesData collectionFinal reportPiper PA-18-150 · Skwentna, AKThe pilot's rapid application of throttle and carburetor heat causing the engine to hesitate and lose power during takeoff following an aborted landing.NTSB WPR10CA461Accident · No injuriesData collectionFinal reportDehavilland Beaver DHC-2 MK.1 · Renton, WAThe pilot's failure to maintain directional control of the float-equipped airplane during an aborted water takeoff, resulting in a dragged wing.NTSB CEN10CA548Accident · No injuriesData collectionFinal reportPiper PA-17 · Edwardsburg, MIA total loss of engine power during takeoff due to fuel exhaustion as a result of the pilot’s improper fuel planning.NTSB WPR10LA483Accident · No injuriesLimited investigationFinal reportBoam Rans S-6S · Roberts, IDA loss of engine power due to the detachment of the left carburetor from the engine inlet manifold. Contributing to the accident was the pilot's failure to address a known engine vibration.NTSB ERA10LA483Accident · Serious injuriesLimited investigationFinal reportGlobe GC-1B · Clyo, GAThe pilot's failure to maintain a proper aircraft pitch attitude during the takeoff roll, which allowed the tailwheel to contact the grass runway and increase drag on the airplane.NTSB WPR10LA458Accident · Serious injuriesLimited investigationFinal reportRobinson Helicopter R44 II · Mammoth, CADynamic rollover of the helicopter during a precautionary landing.NTSB ERA10CA480Accident · Serious injuriesData collectionFinal reportPowrachute Airwolf 912 · Pleasant Garden, NCThe pilot's loss of directional control on takeoff during an encounter with a wind gust.