NTSB investigations
20,559 cases where the phase of flight was Initial climb.
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 = 350)
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 = 350)
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 ATL92FA181Accident · 4 fatalField investigationFinal reportCessna 210B · Andrews, NCThe pilot's attempted takeoff in foggy conditions, and his failure to maintain aircraft control during the initial climbout, which resulted in an inadvertent stall and impact with terrain. Factors were the prevailing fog and the night lighting conditions.NTSB ATL92LA180Accident · No injuriesLimited investigationFinal reportCessna 320 · Darlington, SCThe improper servicing of the airplane with contaminated fuel by the owner pilot.NTSB NYC92FA185Accident · 1 fatalField investigationFinal reportCessna 150F · Lake Neepaulin, NJAn inflight collision with trees after the pilot failed to outclimb the terrain. Factors related to the accident were the pilot's improper use of the flaps and the pilot's decision to operate the airplane over the maximum allowable gross weight.NTSB DEN92LA092Accident · Minor injuriesLimited investigationFinal reportCessna 150 · Greeley, COTotal loss of engine power due to a deteriorated carburetor float which resulted in engine flooding. A factor was: unsuitable terrain for a forced landing.NTSB CHI92LA276Accident · No injuriesLimited investigationFinal reportCessna 150J · Marlette, MIThe pilot-in-command's (CFI) inadequate supervision of the dual student pilot and the dual student's inadvertent application of the brakes.NTSB ANC92LA168Accident · No injuriesLimited investigationFinal reportPiper PA-22 · Dillingham, AKThe pilot in commands failure to abort the takeoff and his misjudgment of the distance required to perform a safe takeoff under the conditions present.NTSB DCA92MA048Accident · 12 fatalMajor investigationFinal reportBeech C-45H · Hinckley, ILInadequate maintenance and inspection by the operator which resulted in an engine power loss during the critical takeoff phase of flight. In addition, the pilot did not, or was unable to, attain a full-feather position on the left engine propeller, which…NTSB ATL92LA175Accident · No injuriesLimited investigationFinal reportCessna 140 · Blairsville, GAA complete loss of engine power which resulted from two stuck exhaust valves.NTSB ANC92LA158Accident · No injuriesLimited investigationFinal reportPiper PA-14 · Skwentna, AKPilot misjudged performance capability for tailwind condition considering aircraft load and terrain. Factors related to the accident were: terrain, takeoff airspeed not attained, aircraft performance, pilot overconfidence in aircraft and personal ability.NTSB ANC92LA156Accident · No injuriesLimited investigationFinal reportPiper PA-22 · Port Alsworth, AKThe improper maneuver that unported the low fuel tank. The unsuitable terrain at the site of forced landing was a factor.NTSB LAX92LA373Accident · No injuriesLimited investigationFinal reportCessna 170A · Holtville, CAThe pilot's encounter with the unforecasted dust devil.NTSB CHI92LA262Accident · No injuriesLimited investigationFinal reportCessna 152 · Crete, NEA premature lift-off and failure to perform remedial action. Lack of expereince in short field takeoffs was a factor.NTSB CHI92DEP05Accident · No injuriesFinal reportReif Avid Flyer · Shiocton, WIFailure of the pilot-in-command to obtain a proper climb rate, and his lack of total expereince in the type of airplane.NTSB BFO92LA121Accident · No injuriesLimited investigationFinal reportCessna 172H · New Braintree, MAWater contaminated fuel which resulted in the loss of engine power and the pilot's inadequate preflight inspection.NTSB FTW92LA221Accident · Minor injuriesLimited investigationFinal reportChampion 7ECA · Angel Fire, NMThe pilot's inadequate evaluation of the environmental conditions which resulted in exceeding the climb capability of the aircraft. The inadvertent stall was also a cause. Factors were the downdraft and high density altitude.NTSB ANC92LA150Accident · No injuriesLimited investigationFinal reportPiper PA-12 · Sparrevohn, AKPilot exercised poor preflight planning/preparation by taking off with a tailwind component. Factors relating to the accident were: the unfavorable wind in the area and the rising hilly/mountainous terrain in the takeoff path.NTSB SEA92LA192Accident · Minor injuriesLimited investigationFinal reportCessna 182F · Blackfoot, IDThe pilot's failure to use proper airspeed for takeoff, resulting in loss of control during initial climb. Factors relating to the accident were the high da weather conditions, power line obstructions and a highway with a dirt bank at the end of the runway.NTSB NYC92LA184Accident · Minor injuriesLimited investigationFinal reportWilliam C. Keiling Prober Pixie · Cumberland, MDAn inadvertent stall/spin, following a power loss due to fuel contamination. Factors related to the accident were the failure of the pilot to detect the rust particles and water in the fuel system prior to takeoff and his lack of total experience in the…NTSB NYC92LA181Accident · Minor injuriesLimited investigationFinal reportBeech A24 · Simsbury, CTA power loss due to a fuel line blocked with dirt and sludge, while operating over unsuitable terrain. A factor related to the accident was the failure of the owner/pilot to detect the dirt and sludge in the fuel system prior to takeoff.NTSB ANC92IA147Incident · No injuriesIncident investigationFinal reportShort Brothers SH-7 · Sheldon Point, AKThe unlatching of the left crew entrance door by means undetermined and the lack of adherence to door check items by the pilot in command on the requisite checklists. A factor relating to the incident was the separation of the door from the frame when opened…NTSB LAX92LA369Accident · No injuriesLimited investigationFinal reportPiper PA-28-140 · Atwater, CAThe partial loss of engine power for undetermined reasons and the pilots failure to attain the proper touchdown point during the subsequent forced landing attempt back on the runway. Factors in the accident were the tail wind condition encountered during the…NTSB DEN92FA088Accident · 4 fatalField investigationFinal reportCessna 175A · Pagosa Springs, COThe pilot experiencing spatial disorientation and his failure to maintain aircraft control. Factors were: the pilot's total lack of instrument experience and dark night conditions.NTSB CHI92FA257Accident · 3 fatalField investigationFinal reportCessna 310D · Crystal, MNThe pilot's failure to maintain aircraft control during takeoff/initial climb in gusty, shifting crosswind conditions.NTSB ATL92FA167Accident · 2 fatalField investigationFinal reportCessna 402B · Miramar, FLThe failure of the pilot to perform preflight planning in that the weight and balance of the aircraft were exceeded. The pilot's lack of experience in the type of aircraft and lack of multiengine certification.NTSB FTW92FA218Accident · 3 fatalField investigationFinal reportFairchild SA 227-AC · Hot Springs, ARInadequate maintenance and inspection by the operator's maintenance personnel, and the failure of the pilot-in-command to assure proper travel direction of the airplane's primary flight controls after being made aware of the nature of the maintenance…NTSB FTW92DQG01Accident · Minor injuriesFinal reportAir Tractor AT-301 · Lubbock, TXThe pilot's selection of a downwind runway for takeoff. A factor was the tailwind.NTSB CHI92LA255Accident · No injuriesLimited investigationFinal reportPiper PA-28-140 · Marseilles, ILThe pilot-in-command's failure to abort the takeoff. A factor was the partial loss of engine power.NTSB SEA92LA188Accident · Serious injuriesLimited investigationFinal reportLuscombe 8A · Snoqualmie, WAThe pilot's not maintaining control of the aircraft because of incapacitation resulting from both hypoglycemia/diet and loss of consciousness.NTSB ANC92LA143Accident · No injuriesLimited investigationFinal reportPiper PA-12 · Harding Lake, AKThe partial loss of engine power for undetermined causes, and the unsuitable terrain.NTSB FTW92LA217Accident · No injuriesLimited investigationFinal reportPiper PA-22-160 · Farmington, NMTotal loss of engine power due to carburetor ice and the pilot's delayed use of carburetor heat. A factor was unsuitable terrain.NTSB CHI92DEM05Accident · Serious injuriesFinal reportTaylorcraft H-2 · Holland, MINot maintaining a sufficient airspeed during the reversal turn and encountering a stall/spin maneuver.NTSB ANC92LA140Accident · No injuriesLimited investigationFinal reportPiper PA-32 · Togiak, AKThe pilot's improper preflight planning/decision, and his delay in aborting the takeoff. Contributing factors were the berm and the standing water on the runway.NTSB LAX92LA357Accident · Minor injuriesLimited investigationFinal reportCessna T210L · Jackpot, NVThe pilot allowing himself to become distracted while searching for a landing light switch during a critical phase of flight and the resultant failure to maintain control of the aircraft. Factors in the accident were the dark night light conditions and the…NTSB CHI92LA245Accident · No injuriesLimited investigationFinal reportCessna 182A · Colfax, INThe pilot's selection of the wrong runway and a premature lift off. Factors were uphill terrain and unfavorable (quartering/tail) wind.NTSB ATL92FA162Accident · 1 fatalField investigationFinal reportPiper PA-28-160 · Lawrenceville, GAThe pilot's failure to maintain aircraft control which resulted in an inadvertent stall, and his improper execution of emergency procedures. Factors were the pilot's overconfidence, his inadequate preflight inspection when he failed to drain the gascolator,…NTSB NYC92LA167Accident · No injuriesLimited investigationFinal reportCessna A188A · Felton, DEThe pilot's failure to abort the takeoff at a timely point which resulted in an inadequate climb rate an a collision with trees.NTSB FTW92LA213Accident · No injuriesLimited investigationFinal reportPiper PA-38-112 · Clarendon, ARThe pilot's failure to consult the airplane's performance data and ensure that adequate field length was available for takeoff.NTSB FTW92LA211Accident · No injuriesLimited investigationFinal reportBeech G35 · La Porte, TXThe loss of engine power for undetermined reasons. Factors were the dark night and the lack of suitable terrain available for the forced landing.NTSB ANC92LA133Accident · Serious injuriesLimited investigationFinal reportPiper PA-18-150 · Mackey Lake, AKA loss of power for undetermined reasons. A factor which contributed to the severity of the accident was the pilot inadvertently stalled the airplane.NTSB SEA92LA180Accident · Minor injuriesLimited investigationFinal reportCessna R172K · Pocatello, IDAn undetermined loss of engine power. A factor to the accident was: an in flight planning/decision delay.NTSB CHI92DET01Accident · Serious injuriesFinal reportFrost Briegleb/BG-12A · Lake Village, INInadvertent stall and spin with inadequate altitude for recovery.NTSB CHI92DEP03Accident · Serious injuriesFinal reportStuart J. Carter Moni · Eau Claire, WIThe pilot-in-command's failure to maintain airspeed.NTSB NYC92FA164Accident · Serious injuriesField investigationFinal reportBeech D55 · Oxford, METhe pilot's improper preflight and fuel tank selection for takeoff, which resulted in fuel starvation and loss of power in both engines during takeoff.NTSB ANC92LA131Accident · Minor injuriesLimited investigationFinal reportPiper PA-18A · Eisenmenger Crk, AKThe pilot's improper preflight planning/preparation, and his failure to attain clearance of the high vegetation during takeoff. A contributing factor to the accident was the high vegetation.NTSB FTW92DPG14Accident · No injuriesFinal reportAir Tractor AT-300 · Wilmont, ARPower loss due to a failed cracked cylinder. A factor was the lack of suitable terrain for the forced landing.NTSB FTW92LA206Accident · Serious injuriesLimited investigationFinal reportCessna T-210N · Palestine, TXThe pilot's disregard of the checklist and the resulting inadvertent stall mush during takeoff.NTSB ATL92LA157Accident · No injuriesLimited investigationFinal reportBeech 23-B24R · Walterboro, SCThe inadequate preflight planning by the pilot in command. Factors were the soft runway, and the high density altitude which existed at the time of the attempted departure.NTSB ATL92LA156Accident · Serious injuriesLimited investigationFinal reportCessna 441 · Gainesville, GAThe poor inflight decision by the pilot in command in that after a partial loss of power, he shut down the wrong engine, did not follow the emergency checklist, did not raise the flaps, and did not retract the landing gear. A factor in the accident was the…NTSB ANC92LA126Accident · Minor injuriesLimited investigationFinal reportPiper PA-22 · Cinnibar, AKThe partial loss of engine power for undetermined reasons. Contributing to the accident was the unsuitable terrain.NTSB NYC92LA149Accident · No injuriesLimited investigationFinal reportPiper PA-28R-201 · Baltimore, MDA power loss due to fuel starvation from a faulty rubber seal in the mechanical fuel pump while operating over unsuitable terrain. An additional cause was the use of inadequate standards for the production of the rubber seal.