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 CHI03LA020Accident · Minor injuriesLimited investigationFinal reportCessna 182N · Wheatfield, INThe pilot not maintaining aircraft control and the pilot's inadequate compensation for the gusting wind condition. Factors to the accident were the gusting wind condition and the inadvertent stall at a low altitude.NTSB ANC03LA014Accident · Minor injuriesLimited investigationFinal reportCessna 172 · Anchorage, AKThe pilot's failure to adequately remove frost/ice from the airplane which resulted in an inadvertent stall/mush during the takeoff/initial climb.NTSB ANC03LA009Accident · No injuriesLimited investigationFinal reportArima Kolb Fire Star II · Chugiak, AKThe pilot's inadequate preflight inspection which failed to remove contaminated fuel from the airplane's fuel system, resulting in a loss of engine power during takeoff.NTSB FTW03LA040Accident · Minor injuriesLimited investigationFinal reportCessna 172N · Porter, TXThe loss of engine power for an undetermined reason.NTSB FTW03FA024Accident · 1 fatalField investigationFinal reportPiper PA-31T · Hobbs, NMThe pilot's loss of control while in instrument meteorological conditions during initial takeoff climb. Contributing factors were the prevailing clouds and fog.NTSB LAX03LA016Accident · Minor injuriesLimited investigationFinal reportHubbard StddHmltn GlasairIIS · Chino, CAFuel starvation for undetermined reasons.NTSB CHI03LA016Accident · No injuriesLimited investigationFinal reportLaFerriere Vans RV-4 · Lake Geneva, WIThe loss of engine power due to carburetor ice. A contributing factor was the ditch adjacent to the roadway.NTSB MIA03FA005Accident · 1 fatalField investigationFinal reportCessna 310 · Merritt Island, FLThe pilot's decision to take off with a known equipment deficiency, and his failure to maintain airspeed (VMC) following a loss of engine power to one of the airplane's two engines for undetermined reasons, which resulted in descent and an impact with terrain.NTSB IAD03LA008Accident · Serious injuriesLimited investigationFinal reportPiper PA-30 · Middlesboro, KYThe pilot's operation of the airplane with a known deficiency. Factors related to the accident were the loss of engine power of the left engine due to a failure of the left engine-driven and electric fuel pumps, and inadequate maintenance.NTSB LAX03FA013Accident · 3 fatalField investigationFinal reportPiper Aerostar 601 · Agua Dulce, CAthe pilot's failure to attain and maintain a sufficient airspeed, which led to an inadvertent stall mush. The pilot's selection of the wrong runway for departure, considering the uphill gradient, the wind direction, and a takeoff path into rising terrain are…NTSB LAX03LA012Accident · No injuriesLimited investigationFinal reportPiper PA-28-235 · Van Nuys, CAfuel starvation due to the pilot's mismanagement of the fuel system and failure to select a tank containing fuel.NTSB IAD03IA007Incident · No injuriesIncident investigationFinal reportBoeing 767-222 · Boston, MAAn inadvertant collision with birds during the initial climb out.NTSB DEN03LA010Accident · No injuriesLimited investigationFinal reportHildebrandt Rutan/Defiant · Watkins, COthe pilot's failure to use the checklist, resulting in his forgetting to lower the nose landing gear. Contributing factors included the pilot's attention being diverted by the loss of oil pressure on the rear engine due to a broken oil pressure sensor line,…NTSB NYC03FA008Accident · Minor injuriesField investigationFinal reportPilatus PC-12/45 · Trenton, NJA power loss, due to failure of the No. 1 bearing, which was a result of previous electrical discharge damage (EDD). Factors were the low ceiling and a wet runway.NTSB ATL03LA003Accident · No injuriesLimited investigationFinal reportCessna 172N · Pompano Beach, FLThe loss of engine power for undetermined reasons.NTSB IAD03TA003Accident · Minor injuriesFinal reportBeech A200 · Cleveland, OHInadequate operating clearance between the ring gear and pinion gear during the manufacturing process resulting in the failure of the landing gear actuator gear ring.NTSB DEN03LA004Accident · No injuriesLimited investigationFinal reportBeech C24R · Newcastle, UTthe pilot's failure to maintain clearance from the tree during takeoff. A factor was the reduced light conditions.NTSB IAD03LA002Accident · No injuriesLimited investigationFinal reportTaylorcraft 15A · Somerset, PAThe mechanic's failure to discover several mechanical deficiencies during a pre-buy inspection, which either independently or collectively resulted in a subsequent engine failure. A factor was the power lines in the forced landing area.NTSB FTW03LA006Accident · Serious injuriesLimited investigationFinal reportSIAI-Marchetti L1019 · Midland, TXThe loss of engine power resulting from a loose "B" nut on the line going from the bleed air filter to the fuel control unit. Also causal was the inadequate maintenence of the fuel control unit and filters during the last conditional inspection.NTSB LAX03LA009Accident · No injuriesLimited investigationFinal reportQuicksilver Challenger II · Porterville, CAThe loss of engine power for undetermined reasons. A factor in the accident was the lack of suitable terrain for a forced landing.NTSB LAX03GA001Accident · Serious injuriesFinal reportMcDonnell Douglas 600N · Rialto, CAan engine deceleration event due to a loose HMU fuel line fitting, which was a result of inadequate maintenance procedures in the 100/300-hour inspection. Also causal was the flying pilot's and pilot-in-command's delayed recognition of the power loss, as well…NTSB NYC03FA001Accident · 1 fatalField investigationFinal reportBeagle B.206 Basset · West Carrollton, OHThe pilots inadequate preflight inspection, his operation of the airplane with an overdue annual inspection, and his failure to maintain airspeed after the failure of an engine which resulted in an inadvertent stall/spin. A factor related to the accident was…NTSB CHI03LA002Accident · No injuriesLimited investigationFinal reportTanner Kitfox · Coldwater, MIThe low altitude at which an undetermined loss of engine power occurred following takeoff.NTSB NYC02FA200Accident · 1 fatalField investigationFinal reportMooney M20E · West Creek, NJThe pilot's inadequate preflight inspection which failed to detect water-contaminated fuel, and his failure to maintain airspeed.NTSB MIA02LA175Accident · Minor injuriesLimited investigationFinal reportPiper PA-28R-200 · Irvington, ALThe loss of engine power due to internal contamination (rust and water) of the servo fuel injector resulting in it flowing approximately half of the required fuel flow at full throttle. A contributing factor was the unsuitable terrain encountered by the pilot…NTSB LAX02LA297Accident · Minor injuriesLimited investigationFinal reportPaige Kolb MK III · Fresno, CAthe student pilot's excessive rotation and failure to obtain/maintain adequate airspeed during takeoff, resulting in a stall.NTSB FTW02LA265Accident · No injuriesLimited investigationFinal reportCessna 320 · Gatesville, TXThe loss of engine power to the left engine for undetermined reasons. A contributing factor was the rough and uneven terrain.NTSB CHI02FA292Accident · 1 fatalField investigationFinal reportPiper PA-24-260 · Ankeny, IAThe pilot applied an excessive angle of bank and failed to maintain terrain clearance. An additonal factor was the pilot's attention being diverted.NTSB FTW02LA261Accident · No injuriesLimited investigationFinal reportBeech V35 · Del Rio, TXThe loss of engine power due to the low-pressure pump separating internally. Contributing factors were the deterioration of the fuel pump and the lack of suitable terrain for the forced landing.NTSB ANC02LA123Accident · No injuriesLimited investigationFinal reportde Havilland DHC-2 · Bethel, AKThe instructor pilot's inadequate preflight by his failure to remove all frost from the wings prior to takeoff, which resulted in an inadvertent stall and in-flight collision with terrain.NTSB NYC02LA188Accident · Serious injuriesLimited investigationFinal reportMooney M20J · Canadaigua, NYThe pilot's inadequate preflight inspection of the airplane, which resulted in a loss of engine power due to fuel contamination.NTSB MIA02LA169Accident · No injuriesLimited investigationFinal reportCharles Maxted RV6 · Bay Minette, ALThe intentional operation of the airplane with known deficiencies with the right magneto resulting in the partial loss of engine power during the initial climb.NTSB NYC02LA192Accident · Minor injuriesLimited investigationFinal reportHughes 369A · Burtonsville, MDThe failure of the tailrotor gearbox for undetermined reasons.NTSB CHI02LA290Accident · No injuriesLimited investigationFinal reportChristen Industries A-1 · Chetek, WIThe pilot's failure to maintain directional control of the airplane, and his failure to maintain clearance from the utility pole. A factor was the utility pole.NTSB ANC02LA121Accident · No injuriesLimited investigationFinal reportGardner Kitfox · Fairbanks, AKA partial loss of engine power due to an engine bearing failure during the takeoff initial climb. A factor in the accident was unsuitable terrain for a forced landing.NTSB CHI02LA283Accident · Serious injuriesLimited investigationFinal reportTerning Sky Scout · Sedan, KSThe loss of engine power for undetermined reasons and the pilot's failure to maintain airspeed resulting in a stall.NTSB ANC02LA119Accident · No injuriesLimited investigationFinal reportCessna 185 · Mc Grath, AKThe pilot's inadequate compensation for wind conditions during takeoff, which resulted in an in-flight collision with trees. A factor associated with the accident was a variable wind condition.NTSB ATL02LA168Accident · Serious injuriesLimited investigationFinal reportCessna 172P · Mocksville, NCThe pilot's failure to maintain airspeed during the takeoff and initial climb which resulted in an inadvertent stall and the subsequent collision with trees.NTSB SEA02FA171Accident · 1 fatalField investigationFinal reportCessna 175B · Arlington, WAA partial loss of engine power for undetermined reasons during the initial climb, followed by the pilot's failure to maintain airspeed while maneuvering. Impairing drugs found in the pilot's system at the time of the accident were a factor.NTSB LAX02LA279Accident · Serious injuriesLimited investigationFinal reportLockamy Sonex · Oxnard, CAthe loosening of the tapered spacer, which resulted in the propeller hub separating from the crankshaft. A factor in the accident was the unsuitable terrain for landing.NTSB ANC02LA118Accident · No injuriesLimited investigationFinal reportCessna 180 · Port Heiden, AKThe pilot's inadequate compensation for wind conditions during initial climb, which resulted in an in-flight collision with trees. A factor associated with the accident was a variable wind.NTSB CHI02LA277Accident · No injuriesLimited investigationFinal reportGrumman-Schweizer G-164B · Martin, MIThe pilot's inadequate aircraft preflight and his inability to abort the takeoff due to the obscured windshield. Contributing to the accident was the bent hopper latch and the pilot's failure to maintain directional control.NTSB CHI02LA274Accident · Minor injuriesLimited investigationFinal reportBrooks Sonerai 2L · Canton, ILThe partial failure of the ignition system, the induction air leak at the carburetor mounting plate, and the pilot's inadvertant stall during the forced landing. Contributing factors were the crack in the electronic ignition coil, and the improper…NTSB CHI02LA268Accident · 1 fatalLimited investigationFinal reportRebholz Rans S-10 · Cottage Grove, WIThe pilot's decision to turn back to the airport following the loss of engine power during initial climb, the pilot not maintaining airspeed and aircraft control, which resulted in the stall at a low altitude. An additional cause was the seizure of the engine…NTSB ANC02LA117Accident · No injuriesLimited investigationFinal reportPiper PA-32R · Manley Hot Spgs, AKA bird strike during takeoff, which resulted in substantial damage to the right wing.NTSB ANC02LA114Accident · No injuriesLimited investigationFinal reportCessna 185 · Pilot Point, AKThe pilot's inadequate compensation for P-factor, and his failure to abort the takeoff which resulted in a collision with trees during the takeoff initial climb.NTSB NYC02FA178Accident · 7 fatalField investigationFinal reportBeechcraft 58P · Swanzey, NH**This report was modified on 2/24/2016. Refer to the public docket for this accident for additional information.** the pilot's improper preflight planning and his decision to depart with known landing gear system mechanical deficiencies, which resulted in a…NTSB FTW02LA248Accident · Serious injuriesLimited investigationFinal reportCessna 150F · Deming, NMThe loss of engine power due to carburetor ice as a result of the pilot's failure to apply carburetor heat. A contributing factor was the weather conducive to carburetor icing conditions.NTSB MIA02FA162Accident · 1 fatalField investigationFinal reportGulfstream American AA-5A · Greeneville, TNA loss of engine power for undetermined reasons and the pilot's decision to continue flight with a known equipment deficiency. Also causal was the pilot's failure to maintain airspeed which resulted in a stall.NTSB MIA02FA161Accident · Serious injuriesField investigationFinal reportSikorsky S76A+ · Miami, FLThe flight crew's diverted attention, inadequate visual lookout, and failure to ensure adequate main rotor clearance. Factors in the accident were the continued operation, with known obstructions in the area, and the failure of the FAA to initially certify…