NTSB investigations

35,885 cases where the phase of flight was Enroute.

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 = 400)
  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.

NTSB FTW91FA072Accident · Serious injuriesField investigationFinal reportCessna 182A · Fentress, TXThe improper major modification of the airplane by the operator, and the resultant separation of the door, window and windshield. A factor was the installation of a non approved jump door.May 4, 1991 · N6172B · Substantial damageNTSB BFO91LA047Accident · No injuriesLimited investigationFinal reportAerospace Tech. of Australia N22B · Richardsville, KYThe loss of engine power brought on by a failure of the no.2 main engine bearing. Contributing to the accident was the lack of sufficient power on the remaining engine to maintain level flight.May 4, 1991 · N5590M · Substantial damageNTSB ATL91LA091Accident · Serious injuriesLimited investigationFinal reportBoeing B767-287ER · Memphis, TNThe delayed inflight decision by the pilot to maneuver the aircraft away from thunderstorm activity.May 4, 1991 · N651US · No damageNTSB SEA91LA097Accident · 1 fatalLimited investigationFinal reportGrumman AA-1B · Douglas, WYAn inadvertent stall with inadequate terrain clearance. Factors include flight in mountainous terrain at an altitude where remedial action was not possible.May 2, 1991 · N1412R · DestroyedNTSB LAX91FA190Accident · 4 fatalField investigationFinal reportMooney M20F · Quincy, CAThe pilot's inadvertent flight into IMC and thereafter his failure to maintain directional control of his airplane. Factors which contributed to the accident related to the pilot's improper weather evaluation which resulted in his delayed emergency procedure,…May 2, 1991 · N9624M · DestroyedNTSB ANC91LA054Accident · No injuriesLimited investigationFinal reportMaule M-4-220C · Beluga, AKThe engine failure due to undetermined causes. Contributing to the accident was the unsuitability of the available landing area.May 2, 1991 · N40676 · Substantial damageNTSB FTW91LA071Accident · No injuriesLimited investigationFinal reportPiper PA-28 · Longview, TXFuel exhaustion resulting in a complete power loss due to the pic/cfi's failure to refuel at intermediate destinations.May 1, 1991 · N29049 · Substantial damageNTSB DEN91FA065Accident · 1 fatalField investigationFinal reportPiper PA-31B-310 · Bennett, COIn-flight separation of the left engine cowl assembly that was not properly latched, and failure of the pilot to maintain minimum control speed, which resulted in his loss of aircraft control. Factors related to the accident were: an inadequate preflight…May 1, 1991 · N7407L · DestroyedNTSB BFO91LA046Accident · Minor injuriesLimited investigationFinal reportCessna 310D · Christiansburg, VAInadequate maintenance. Contributing was an obstructed air filter.May 1, 1991 · N6632T · Substantial damageNTSB NYC91IA133Incident · No injuriesIncident investigationFinal reportBoeing 747SP · Churchville, NYA failure of the sixth rotating airseal which led to an uncontained engine failure.Apr 29, 1991 · N148UA · Minor damageNTSB LAX91LA188Accident · Serious injuriesLimited investigationFinal reportEnstrom F28C · Palm Springs, CAInadequate inspection of the fuel system resulting in an engine power loss and inflight fire due to a loose fuel connection.Apr 29, 1991 · N214MM · Substantial damageNTSB NYC91LA122Accident · Serious injuriesLimited investigationFinal reportPiper PA-28R-180 · Jessup, PAA power loss due to oil starvation for unknown reasons, over unsuitable terrain.Apr 27, 1991 · N4930J · DestroyedNTSB NYC91LA121Accident · No injuriesLimited investigationFinal reportCessna 172 · Meadville, PAThe improper use of carburetor heat control by the pilot, which resulted in the total loss of engine power and the subsequent emergency forced landing in rough terrain. A factor relating to the accident was the lack of experience of the student pilot.Apr 27, 1991 · N739EC · Substantial damageNTSB CHI91LA145Accident · No injuriesLimited investigationFinal reportAeronca 7EC · O'Neill, NEThe pilot's selection of unsuitable terrain for a precautionary landing. Factors were the pilot's disregarding the weather briefing and his intentional flight into adverse weather.Apr 26, 1991 · N4652E · Substantial damageNTSB ATL91LA087Accident · No injuriesLimited investigationFinal reportCessna 150 · Copperhill, TNThe pilot's improper use of carburetor heat. A factor in the accident was the existing of carburetor icing conditions.Apr 24, 1991 · N2409J · Substantial damageNTSB FTW91FA070Accident · 2 fatalField investigationFinal reportBell 206B · So. Marsh 275The inflight structural failure and separation of the vertical fin which led to a loss of control and mast bumping. The failure of the fin was due to inadequate corrosion control efforts by the operator.Apr 23, 1991 · N213AL · DestroyedNTSB CHI91LA138Accident · No injuriesLimited investigationFinal reportPiper PA-22-108 · Millard, NEImproper use of APU by unknown personnel which resulted in the airplane's electrical wiring melting and subsequent short.Apr 23, 1991 · N5421Z · DestroyedNTSB LAX91FA181Accident · 4 fatalField investigationFinal reportPiper PA-28-181 · Carpenteria, CA1) Inadequate weather evaluation by the pilot, 2) poor inflight decision to try and continue VMC flight, and 3) the pilot's lack of total experience.Apr 21, 1991 · N8019N · DestroyedNTSB CHI91FA135Accident · Serious injuriesField investigationFinal reportPiper PA-24-250 · Wadsworth, ILThe pilot in command's failure to select the proper fuel tank and not performing emergency procedures when the engine ceased to run. A factor related to this accident was power transmissions wires located on the pilot's approach path to landing.Apr 21, 1991 · N651OP · DestroyedNTSB SEA91LA092Accident · Minor injuriesLimited investigationFinal reportSmelser KR-2 · Spokane, WAA failure of the fuel drain valve which resulted in fuel exhaustion and a loss of engine power.Apr 20, 1991 · N570TS · Substantial damageNTSB LAX91LA182Accident · Serious injuriesLimited investigationFinal reportRobinson R22-BETA · Phoenix, AZThe pilot's failure to maintain main rotor RPM. Factor contributing to the accident was the pilot's inadequate in-flight planning.Apr 20, 1991 · N4066J · Substantial damageNTSB ATL91LA085Accident · No injuriesLimited investigationFinal reportPiper PA-28R-200 · Bessemer, ALRupture of a high-time, rubber, oil cooler hose, which resulted in a loss of engine oil, oil exhaustion, and seizure of the engine.Apr 20, 1991 · N503G · Substantial damageNTSB ATL91FA084Accident · 2 fatalField investigationFinal reportCessna 172N · Dunlap, TNThe pilot-in-command's inadequate preflight planning/preparation, his attempted VFR flight into IFR conditions, and his subsequent failure to maintain a proper altitude. Factors in the accident were: the mountainous terrain, the foggy, low ceiling conditions…Apr 20, 1991 · N5738J · DestroyedNTSB SEA91LA088Accident · No injuriesLimited investigationFinal reportLuscombe 8A · Clark Fork, IDThe pilot-in-command's failure to maintain proper altitude in cruise light resulting in an in flight collision with a wire and subsequent forced landing in a river.Apr 19, 1991 · N45656 · DestroyedNTSB DEN91LA062Accident · Minor injuriesLimited investigationFinal reportErcoupe 415-C · Santa Rosa, NMThe pilot of the other aircraft failed to maintain clearance between the aircraft.Apr 19, 1991 · N87259 · 2 aircraft · Substantial damageNTSB DEN91FA061Accident · Serious injuriesField investigationFinal reportCessna T210M · Littleton, COImproper reassembly of the overhauled turbocharger by maintenance personnel, and the pilot's improper use of the mixture control and boost pump. Factors related to the accident were: the adverse weather conditions and unsuitable terrain in the emergency…Apr 19, 1991 · N761CM · DestroyedNTSB CHI91DEE04Accident · No injuriesFinal reportBeech 35-A33 · Vernon Hills, ILWater contamination of the fuel, and the pilot's inadequate preflight inspection.Apr 18, 1991 · N123JB · Substantial damageNTSB SEA91LA087Accident · Serious injuriesLimited investigationFinal reportCessna 172H · Coeur D'Alene, IDThe pilot's misjudgement of his aircraft's climb capability when flying towards rising terrain. Factors include his lack of familiarity with the geographic area.Apr 16, 1991 · CFBET · Substantial damageNTSB LAX91LA178Accident · Serious injuriesLimited investigationFinal reportPiper PA22-150 · Las Vegas, NVThat the pilot improperly selected the fuel tank that did not contain any fuel and his subsequent failure to maintain airspeed.Apr 15, 1991 · N4416A · Substantial damageNTSB NYC91LA113Accident · Minor injuriesLimited investigationFinal reportGrumman American AA-5A · Pleasant Valley, NYThe failure of the pilot of N5232K to maintain visual contact and separation with N9763U.Apr 14, 1991 · N9763U · 2 aircraft · DestroyedNTSB LAX91LA176Accident · Serious injuriesLimited investigationFinal reportGrumman AA-LC · Inyokern, CAPoor flight planning by the pilot-in-command which resulted in a total loss of engine power due to fuel exhaustion.Apr 14, 1991 · N31DV · Substantial damageNTSB SEA91LA084Accident · No injuriesLimited investigationFinal reportCessna C-172N · Ellensburg, WAThe improper maintenance inspection of the airccraft. A factor relating to the accident was a ditch in the ladning area.Apr 13, 1991 · N75646 · Substantial damageNTSB NYC91FA112Accident · 1 fatalField investigationFinal reportPiper PA-30 · Hollidaysburg, PAThe pilot's loss of control for undetermined reasons.Apr 13, 1991 · N8073Y · DestroyedNTSB ATL91LA081Accident · Serious injuriesLimited investigationFinal reportCessna 150F · Whiteville, NCCarburetor ice due to the pilot's failure to use carburetor heat.Apr 13, 1991 · N7919F · Substantial damageNTSB SEA91LA083Accident · No injuriesLimited investigationFinal reportAeronca 11AC · Port Orchard, WAThe loss of engine power due to contaminated fuel system.Apr 12, 1991 · N85948 · Substantial damageNTSB LAX91LA174Accident · No injuriesLimited investigationFinal reportCessna 182B · Madera, CAThat the pilot's fuel consumption calculation were inaccurate. Contributing to this accident was fuel exhaustion.Apr 12, 1991 · N7290E · Substantial damageNTSB NYC91FA115Accident · 2 fatalField investigationFinal reportCessna 172G · New Bedford, MAThe pilot's improper planning/decision and failure to maintain proper altitude after encountering adverse weather at low altitude. The adverse weather (fog) was a related factor.Apr 9, 1991 · N6005R · DestroyedNTSB CHI91FA126Accident · 2 fatalField investigationFinal reportBeech F.33A · Chippewa Falls, WIThe first pilot's continued flight in known adverse weather. Factors in the accident were the first pilot's poor weather evaluation, the second pilot's complacency and the first pilot's self induced pressure to complete a checkout in model.Apr 9, 1991 · N8012T · DestroyedNTSB ANC91LA051Accident · Serious injuriesLimited investigationFinal reportAeronca 11AC · Kahiltna Glac., AKA downdraft and the pilot's inadequate remedial action.Apr 9, 1991 · N3436E · Substantial damageNTSB LAX91LA166Accident · Serious injuriesLimited investigationFinal reportPiper PA-28-140 · Carefree, AZInadequate supervision by the certified flight instructor (CFI), an inadequate visual lookout by both pilots.Apr 8, 1991 · N5206T · DestroyedNTSB LAX91LA164Accident · Serious injuriesLimited investigationFinal reportPiper PA 46 · North Hollywood, CAThe pilot-in-command's poor preflight planning, inadequate fuel consumption calculations which resulted in a loss of engine power due to fuel exhaustion, and the pilot-in-command's failure to follow air traffic control verbal instructions which would have…Apr 8, 1991 · N9113X · DestroyedNTSB NYC91LA110Accident · No injuriesLimited investigationFinal reportCessna 182F · Carrabassett Vy, MEImproper use of the carburetor heat by the pilot which resulted in a power loss due to carburetor ice over unsuitable terrain.Apr 7, 1991 · N312OU · Substantial damageNTSB LAX91LA161Accident · Minor injuriesLimited investigationFinal reportRockwell 112TCA · Burbank, CAThat the pilot failed to properly preflight the airplane and miscalculated the airplane's fuel consumption. Contributing to this accident was fuel exhaustion.Apr 7, 1991 · N4632W · DestroyedNTSB CHI91LA125Accident · No injuriesLimited investigationFinal reportCessna 152 · Oskosh, WIRefueling not performed resulting in loss of engine power due to fuel exhaustion. Factors related to the accident were misjudged fuel consumption calculations and non suitable terrain.Apr 7, 1991 · N24399 · Substantial damageNTSB ATL91FA077Accident · 1 fatalField investigationFinal reportCessna 172D · Mocksville, NCThe loss of engine power due to open circuits in the ignition wiring harness, and the pilot's failure to maintain flying airspeed during the forced landing attempt. Factors in this accident were the dark night lighting conditions at the time of the accident.Apr 7, 1991 · N2936U · Substantial damageNTSB SEA91LA079Accident · No injuriesLimited investigationFinal reportGrumman American AA-1C · Wenatchee, WACarburetor ice as a result of the pilot's improper use of carburetor heat.Apr 6, 1991 · N9651U · DestroyedNTSB NYC91LA102Accident · 1 fatalLimited investigationFinal reportSchweizer SGS-1-30 · Wurtsboro, NYAn inflight failure of the left wing spar due to overload from pilot induced control inputs, while recovering from a dive. Factors related to the accident were, the pilot's decision to fly with the trim system disconnected and lack of recent experience in…Apr 6, 1991 · N3620D · DestroyedNTSB LAX91LA157Accident · No injuriesLimited investigationFinal reportCessna 172N · Stockton, CAThe installation by maintenance personnel of an incorrect gasket that resulted in the loss of the engine magneto.Apr 5, 1991 · N733MQ · Substantial damageNTSB LAX91FA159Accident · 1 fatalField investigationFinal reportRobinson R22B · Temecula, CAThe failure of the pilot to maintain separation from obstacles (power lines).Apr 5, 1991 · N80028 · DestroyedNTSB CHI91DER02Accident · 1 fatalFinal reportPaulbicke Bede 5B · Park Rapids, MNThe pilot's failure to maintain adequate airspeed which resulted in an inadvertent stall and subsequent spin.Apr 5, 1991 · N334DF · Destroyed