NTSB investigations

2,248 cases where NTSB found Not determined, general.

Cases, newest first

Query with SQL
duckdb -csv -c "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 f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f.\"findingCode\", '05000000'))
  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 ERA24FA304Accident · 1 fatalClass 3 · FieldFinal reportAir Tractor AT802 · Cuba, KYImpact with terrain for reasons that could not be determined.Jul 13, 2024 · N2003Y · Substantial damageNTSB ERA24LA303Accident · No injuriesClass 3 · LimitedFinal reportJones LONG-EZ · Thomasville, GAThe pilot reported that he was maneuvering around weather at 11,500 ft mean sea level (msl) when he made a rapid descent to 3,500 ft msl to remain clear of clouds. He reported that he did not exceed the airplane’s maneuvering speed during the descent, and…Jul 10, 2024 · N4JZ · Substantial damageNTSB ERA24FA300Accident · 2 fatalClass 3 · FieldFinal reportPiper PA-28-161 · Palm Beach Gardens, FLA loss of engine power for reasons that could not be determined.Jul 10, 2024 · N81250 · Substantial damageNTSB CEN24LA249Accident · No injuriesClass 3 · LimitedFinal reportRotorway 162 F · Maybee, MIA partial loss of engine power for undetermined reasons.Jul 4, 2024 · N426DM · Substantial damageNTSB WPR24FA213Accident · 1 fatalClass 3 · FieldFinal reportGrumman Acft ENG Cor-Schweizer G-164A · Chamberino, NMAn aerodynamic stall and loss of control for reasons that could not be determined based on the available information.Jun 25, 2024 · N9709 · DestroyedNTSB ERA24LA267Accident · Minor injuriesClass 3 · LimitedFinal reportGarlick Helicopters OH-58A+ · Cisco, GAA reported total loss of engine power for reasons that could not be determined.Jun 18, 2024 · N72BM · Substantial damageNTSB CEN24FA220Accident · 1 fatalClass 3 · FieldFinal reportAir Tractor AT-602 · Broseley, MOThe pilot’s inflight loss of airplane control for reasons that could not be determined.Jun 14, 2024 · N115AA · DestroyedNTSB WPR24LA193Accident · No injuriesClass 3 · LimitedFinal reportCessna A185F · Monument Hills, CAA total loss of engine power for reasons that could not be determined.Jun 12, 2024 · N8WF · Substantial damageNTSB ANC24LA045Accident · No injuriesClass 3 · LimitedFinal reportCessna 206 · King Salmon, AKA partial loss of engine power due to detonation/preignition of the No. 1 cylinder for reasons that could not be determined.Jun 7, 2024 · N756CL · Substantial damageNTSB WPR24LA177Accident · No injuriesClass 3 · LimitedFinal reportBanes John Scott Kitfox Series 6 · Parowan, UTThe pilot’s inability to control the airplane during landing due to tailwheel assembly damage sustained during a previous shimmy event that occurred for reasons that could not be determined based on the available evidence.May 30, 2024 · N506F · Substantial damageNTSB ERA24LA208Accident · Serious injuriesClass 3 · LimitedFinal reportAdmore International Jets Aircam · DeLand, FLThe uncommanded movement of the left propeller into reverse during approach for undetermined reasons, resulting in an in-flight loss of control of the airplane at low altitude during approach.May 2, 2024 · N848HP · Substantial damageNTSB ERA24LA213Accident · Minor injuriesClass 4 · LimitedFinal reportPiper J3C-65 · Apex, NCThe loss of directional control during the landing roll for reasons that could not be determined, due to impact damage sustained to the brake system.May 1, 2024 · N6872H · Substantial damageNTSB ERA24LA169Accident · No injuriesClass 4 · LimitedFinal reportSnyder Robert L Challenger II · Hendersonville, NCA loss of engine power for undetermined reasons.Apr 7, 2024 · N381RS · Substantial damageNTSB ERA24LA166Accident · Serious injuriesClass 3 · LimitedFinal reportRobinson Helicopter R44 · Key Biscayne, FLA loss of engine power for reasons that could not be determined.Apr 6, 2024 · N234ZT · Substantial damageNTSB CEN24LA147Accident · Minor injuriesClass 3 · LimitedFinal reportBellanca 7KCAB · Bluff Dale, TXAn engine compartment fire for reasons that could not be determined due to extensive thermal damage.Apr 4, 2024 · N8946 · DestroyedNTSB CEN24FA148Accident · 3 fatalClass 3 · FieldFinal reportDavis DA-3 · Antlers, OKImpact with terrain for reasons that could not be determined.Apr 4, 2024 · N88DT · DestroyedNTSB CEN24LA146Accident · No injuriesClass 3 · LimitedFinal reportSchweizer G-164B · Kaplan, LAA partial loss of engine power for reasons that could not be determined.Apr 2, 2024 · N75099 · Substantial damageNTSB ERA24LA214Accident · No injuriesClass 3 · LimitedFinal reportBeech 95B55 · St. Augustine, FLThe incomplete extension of the landing gear into the down-and-locked position for reasons that could not be determined. .Apr 1, 2024 · N7371R · Substantial damageNTSB CEN24LA119Accident · Serious injuriesClass 3 · LimitedFinal reportZenith Stol CH750 · Sextonville, WIA loss of engine power for reasons that could not be determined, followed by a loss of control and subsequent impact with terrain.Feb 23, 2024 · N750WW · Substantial damageNTSB CEN24LA104Accident · No injuriesClass 3 · LimitedFinal reportPiper PA24 · Cherokee, OKA partial loss of engine power for reasons that could not be determined. Contributing to the accident was the presence of ground fog, which hindered the landing approach and resulted in the pilot inadvertently landing long and impacting a fence during the…Feb 2, 2024 · N4284 · Substantial damageNTSB WPR24LA082Accident · Serious injuriesClass 3 · LimitedFinal reportPiper PA-18A 150 · Eden, ORAn impact with terrain for undetermined reasons.Jan 26, 2024 · N7473D · Substantial damageNTSB WPR24FA073Accident · 4 fatalClass 3 · FieldFinal reportOstroth Thane L Cozy MK IV · Half Moon Bay, CAThe airplane’s impact with the ocean for undetermined reasons after departing into night, instrument meteorological conditions.Jan 15, 2024 · N656TE · DestroyedNTSB ERA24LA082Accident · No injuriesClass 3 · LimitedFinal reportMooney M20K · Tullahoma, TNA total loss of engine power for undetermined reasons.Jan 3, 2024 · N231GG · Substantial damageNTSB ERA24LA080Accident · Serious injuriesClass 3 · LimitedFinal reportPiper PA-28R-201 · Wiggins, SCA total loss of engine power for reasons that could not be determined.Jan 2, 2024 · N125MT · Substantial damageNTSB CEN24LA075Accident · No injuriesClass 4 · LimitedFinal reportBeech C23 · Mansfield, LAThe nose landing gear collapse and postimpact fire due to undetermined reasons.Jan 1, 2024 · N9729L · DestroyedNTSB ERA24FA075Accident · 1 fatalClass 3 · FieldFinal reportHughes Helicopters 369E · Miami, FLMain rotor contact with the tail boom for unknown reasons, resulting in the separation of the tail boom.Dec 27, 2023 · N757TB · Substantial damageNTSB ERA24FA069Accident · 2 fatalClass 3 · FieldFinal reportAmerican Eurocopter AS350B2 · Hammonton, NJThe helicopter’s gradual descent and impact with terrain for reasons that could not be determined.Dec 20, 2023 · N606HD · DestroyedNTSB ERA24LA045Accident · No injuriesClass 4 · LimitedFinal reportBell 407 · Chesterfield, VAA hard landing, which resulted in a main rotor strike of the left vertical stablizer.Nov 16, 2023 · N26VA · Substantial damageNTSB ERA24LA041Accident · No injuriesClass 3 · LimitedFinal reportCessna 421 · Lake City, FLA landing gear collapse following an aborted takeoff due to degraded climb performance for reasons that could not be determined.Nov 11, 2023 · N977SM · Substantial damageNTSB WPR24LA030Accident · No injuriesClass 3 · LimitedFinal reportArrow Falcon Exporters UH-1H · Firebaugh, CAAn on-ground fuel fire for reasons that could not be determined due to extensive thermal damage.Nov 4, 2023 · N3053Q · Substantial damageNTSB ERA24FA026Accident · 2 fatalClass 3 · FieldFinal reportPiper PA-32-300 · Marion, OHA descent and impact with terrain for undetermined reasons.Oct 31, 2023 · N44601 · DestroyedNTSB CEN24LA027Accident · Minor injuriesClass 3 · LimitedFinal reportRobinson Helicopter R44 · Rowlett, TXA malfunction of the helicopter’s Engine Monitoring Unit (EMU)/Governor Controller for undetermined reasons. Contributing to the accident was the flight instructor’s failure to turn off the EMU/Governor Controller per the emergency checklist when the…Oct 26, 2023 · N141CD · Substantial damageNTSB ERA24LA011Accident · Serious injuriesClass 3 · LimitedFinal reportTecnam P2010 · Ocala, FLA total loss of engine power for reasons that could not be determined. Contributing to the accident was the flight instructor’s failure to maintain adequate airspeed and exceedance of the airplane’s critical angle of attack during the forced landing, which…Oct 17, 2023 · N118T · Substantial damageNTSB ERA24LA013AccidentClass 4 · LimitedFinal reportCostruzioni Aeronautiche Tecna P2010 · Chesterfield, VAA hard landing that resulted in substantial damage to the airplane’s right wing.Oct 5, 2023 · N143TU · Substantial damageNTSB WPR23LA343Accident · Minor injuriesClass 3 · LimitedFinal reportBoeing A75N1(PT17) · Monticello, UTA partial loss of engine power for reasons that could not be determined.Sep 13, 2023 · N10KP · Substantial damageNTSB CEN23LA414Accident · Minor injuriesClass 4 · LimitedFinal reportBuckeye Dream Machine · Fortuna, MOThe non-certificated pilot’s failure to maintain the unregistered powered parachute’s clearance from power lines.Sep 11, 2023 · UNREG · Substantial damageNTSB ERA23LA365Accident · Minor injuriesClass 3 · LimitedFinal reportSheehan Kevin A Vans RV-8 · Umatilla, FLA total loss of engine power for reasons that could not be determined.Sep 5, 2023 · N772KS · Substantial damageNTSB ERA23LA363Accident · No injuriesClass 3 · LimitedFinal reportBeech A36 · Frankfort, KYA total loss of engine power for reasons that could not be determined.Sep 4, 2023 · N1WN · Substantial damageNTSB CEN23LA399Accident · No injuriesClass 3 · LimitedFinal reportBeech 35-B33 · Ava, MOA loss of engine oil due for undetermined reasons, which resulted in failed connecting rods and total loss of engine power.Sep 1, 2023 · N9522Y · Substantial damageNTSB ERA23FA357Accident · 1 fatalClass 3 · FieldFinal reportRobinson Helicopter R22 Beta · Kingston, NJA loss of control, which resulted in the main rotor blade severing the tail boom, for reasons that could not be determined.Aug 31, 2023 · N2356M · Substantial damageNTSB CEN23FA391Accident · 1 fatalClass 3 · FieldFinal reportSchleicher Alexander ASH 26 E · Wellington, COThe pilot’s loss of glider control during approach for reasons that could not be determined, which resulted in an aerodynamic stall at an altitude too low for recovery.Aug 31, 2023 · N50FU · Substantial damageNTSB ERA23FA352Accident · 2 fatalClass 3 · FieldFinal reportEurocopter EC135 · Pompano Beach, FLAn inflight fire outside of the engine firewalls, likely from overheating of the No. 1 engine for undetermined reasons, which resulted in a partial tailboom separation.Aug 28, 2023 · N109BC · DestroyedNTSB ERA23LA349Accident · No injuriesClass 3 · LimitedFinal reportCessna A185F · Leonardtown, MDA loss of engine power during an approach to landing for undetermined reasons.Aug 24, 2023 · N955LS · Substantial damageNTSB WPR23FA323Accident · 1 fatalClass 3 · FieldFinal reportHensler Howard Cassutt · West Jordan, UTA loss of control during the initial climb for reasons that could not be determined.Aug 23, 2023 · N6291N · Substantial damageNTSB CEN23LA403Accident · No injuriesClass 3 · LimitedFinal reportIsrael Aircraft Industries 1125 Westwind Astra · Wheeling, ILA loss of braking effectiveness during landing for reasons that could not be determined, which resulted in a runway excursion.Aug 21, 2023 · N39TT · Substantial damageNTSB ERA23LA354Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-32-300 · Fishers Island, NYThe loss of engine power for reasons that could not be determined. Contributing was the pilot’s misjudgment of airspeed and altitude during the forced landing.Aug 18, 2023 · N405WB · Substantial damageNTSB CEN23LA376Accident · 1 fatalClass 4 · LimitedFinal reportSixchuter Spirit XL · Hovland, MNThe collision with the lake by a noncertificated pilot for reasons that could not be determined.Aug 18, 2023 · N538DR · DestroyedNTSB ERA23LA359Accident · No injuriesClass 4 · LimitedFinal reportAero Commander 500 S · Key West, FLA total loss of engine power for reasons that could not be determined.Aug 13, 2023 · N62WE · Substantial damageNTSB ANC23FA061Accident · 2 fatalClass 3 · FieldFinal reportPiper PA-18-150 · Skwentna, AKAn impact with terrain for reasons that could not be determined because the airplane was not recovered due to the inaccessible nature of the accident site.Aug 9, 2023 · N4481Z · DestroyedNTSB CEN23LA351Accident · No injuriesClass 3 · LimitedFinal reportTaylorcraft F21 · Holliday, TXA loss of engine power for reasons that could not be determined, which resulted in impact with terrain.Aug 7, 2023 · N2005J · Substantial damage