NTSB investigations, UT
40 cases where NTSB found Not determined, general.
Cases per year
| 2008 | 2 |
|---|---|
| 2009 | 6 |
| 2010 | 2 |
| 2011 | 2 |
| 2012 | 1 |
| 2013 | 3 |
| 2014 | 3 |
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 2 |
| 2023 | 2 |
| 2024 | 1 |
Where
Open the mapLatest cases
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.\"eventStateOrRegion\" = 'UT' AND c.\"eventCountry\" = 'USA'
AND 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.
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."eventStateOrRegion" = 'UT' AND c."eventCountry" = 'USA' AND 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
Run 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 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.NTSB WPR23LA343Accident · Minor injuriesClass 3 · LimitedFinal reportBoeing A75N1(PT17) · Monticello, UTA partial loss of engine power for reasons that could not be determined.NTSB 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.NTSB WPR22LA064Accident · No injuriesClass 3 · LimitedFinal reportBeech A36 · Tooele, UTThe total loss of engine power for reasons that could not be determined based on available evidence.NTSB WPR21LA086Accident · No injuriesClass 3 · LimitedFinal reportHughes 269C · Spanish Fork, UTThe loss of engine power during a practice autorotation for an undetermined reason.NTSB WPR21LA068Accident · Serious injuriesClass 3 · LimitedFinal reportCirrus Design SR22 · Ogden, UTThe partial loss of engine power for reasons that cannot be determined due to lack of available evidence.NTSB WPR21LA031Accident · No injuriesClass 4 · LimitedFinal reportPearson Starduster · Cedar City, UTA loss of directional control for reasons that were not determined due to lack of available evidence.NTSB WPR20LA258Accident · Serious injuriesClass 3 · LimitedFinal reportCessna T210 · Hanna, UTThe pilot’s failure to maintain sufficient airspeed after a partial loss of power for undetermined reasons, which resulted in an exceedance of the airplane’s critical angle of attack and an aerodynamic stall from which the pilot could not recover.NTSB WPR20LA196Accident · 2 fatalClass 3 · LimitedFinal reportKostrazewa Andre Sonex Light Sport · Centerville, UTThe pilot flying’s exceedance of the airplane’s critical angle of attack during an attempted forced landing, which resulted in an aerodynamic stall and impact with terrain. The reason for the attempted forced landing could not be determined.NTSB WPR20LA032Accident · No injuriesClass 3 · LimitedFinal reportBeech 36 · Hurricane, UTThe pilot’s failure to ensure that the landing gear was in the fully extended and locked position before landing. Contributing to the accident was the overload of the landing gear circuit for reasons that could not be determined.NTSB WPR19LA239Accident · No injuriesClass 3 · LimitedFinal reportPiper PA24 · Wendover, UTFailure of the landing gear solenoid, which resulted in failure of the landing gear position switch, and the pilot's subsequent inability to extend the gear using the manual emergency extension system for undetermined reasons.NTSB WPR19LA192Accident · No injuriesClass 3 · LimitedFinal reportJudd Challenger II · Draper, UTThe total loss of engine power for reasons that could not be determined based on available evidence.NTSB WPR18LA177Accident · Minor injuriesClass 3 · LimitedFinal reportSchempp Hirth Flugzeugbau Arcus M · Richfield, UTAn inflight loss of control and subsequent inflight breakup for reasons that could not be determined based on the available information.NTSB WPR18LA136Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 182F · Boulder, UTA partial loss of engine power for reasons that could not be determined due to the available evidence.NTSB WPR17LA202Accident · Minor injuriesLimited investigationFinal reportBeech A24R · Ogden, UTThe airplane's inability to maintain an initial takeoff climb for reasons that could not be determined based on available information.NTSB WPR17LA187Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 310I · Salt Lake City, UTA loss of engine power for reasons that could not be determined based on the available information.NTSB WPR17FA166Accident · 4 fatalField investigationFinal reportBeech A36TC · Ogden, UTA loss of control during takeoff for reasons that could not be determined.NTSB WPR16LA165Accident · No injuriesLimited investigationFinal reportRobinson Helicopter R44 II · Gunnison, UTA total loss of engine power for reasons that could not be determined based on the available evidence.NTSB WPR16FA054Accident · 2 fatalField investigationFinal reportCessna 525 · Cedar Fort, UTThe pilot's loss of control due to spatial disorientation while operating in instrument meteorological conditions, which resulted in an exceedance of the airplane's design stress limitations, and a subsequent in-flight breakup. Contributing to the accident…NTSB WPR15LA203Accident · No injuriesLimited investigationFinal reportBeech C 99 · Salt Lake City, UTThe airplane’s unmanageable right yaw during takeoff for reasons that could not be determined because postaccident examination of the rudder and rudder assembly did not reveal any anomalies that would have precluded normal operation.NTSB WPR15LA170Accident · Serious injuriesLimited investigationFinal reportDuenas Pulsar III · Hurricane, UTAn elevated oil temperature and subsequent total loss of engine power for reasons that could not be determined based on the available information.NTSB WPR14LA336Accident · Serious injuriesLimited investigationFinal reportPiper PA 32R-300 · West Jordan, UTA partial loss of engine power during initial climb for reasons that could not be determined due to the severity of the damage to the engine.NTSB WPR14LA185Accident · Minor injuriesLimited investigationFinal report177mf Pitts Model 12 · Bluffdale, UTA complete loss of engine power for reasons that could not be determined because of insufficient evidence.NTSB WPR14GA176Accident · Serious injuriesFinal reportHughes OH 6 · Bullfrog, UTA loss of engine power while the helicopter was hovering for reasons that could not be determined because postaccident examination of the engine and rotor drive system revealed no evidence of a mechanical malfunction or failure that would have precluded…NTSB WPR14LA036Accident · No injuriesLimited investigationFinal reportCessna T210M · Scipio, UTA total loss of engine power during cruise flight for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation.NTSB WPR13FA399Accident · 1 fatalField investigationFinal reportTyler Ives SD-1 TG · Spanish Fork, UTThe pilot’s failure to maintain airplane control while performing prohibited aerobatic maneuvers and the deployment and separation of the ballistic parachute system from the airframe for reasons that could not be determined due to the severity of impact…NTSB WPR13LA109Accident · No injuriesLimited investigationFinal reportPiper PA-28-235 · Bountiful, UTA total loss of engine power during initial climb 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 WPR12LA190Accident · Serious injuriesLimited investigationFinal reportCessna T210 · Elberta, UTA loss of engine power for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation.NTSB WPR11LA180Accident · Minor injuriesLimited investigationFinal reportWilliam Wright Avid Flyer · Cedar City, UTA loss of engine power during initial climb for reasons that could not be determined because postaccident examination did not reveal a specific anomaly that would have precluded normal operation.NTSB WPR11LA143Accident · No injuriesLimited investigationFinal reportMooney M20F · Nephi, UTThe failure of the nose gear during landing for reasons that could not be determined due to postaccident damage.NTSB WPR10CA337Accident · Minor injuriesData collectionFinal reportCessna 150M · Neola, UTA partial loss of engine power for undetermined reasons and the pilot's failure to maintain clearance from a power line.NTSB WPR10LA202Accident · No injuriesLimited investigationFinal reportCostruzioni AeronauticheTecnam P2002 Sierra · Tooele, UTA total loss of engine power for undetermined reasons.NTSB WPR10LA076Accident · Serious injuriesLimited investigationFinal reportBeech 35-33 · Lehi, UTThe loss of engine power during cruise flight for undetermined reasons.NTSB WPR10CA084Accident · No injuriesData collectionFinal reportGolden Circle Tierra I · Jensen, UTA loss of engine power, as reported by the pilot, for undetermined reasons.NTSB WPR10LA021Accident · Serious injuriesLimited investigationFinal reportAerotrike Naked Cobra · Virgin, UTA loss of engine power during cruise flight for undetermined reasons.NTSB WPR09LA317Accident · 1 fatalLimited investigationFinal reportSchempp-Hirth Ventus 2CM · Paragonah, UTThe glider departed controlled flight for undetermined reasons.NTSB WPR09LA268Accident · Serious injuriesLimited investigationFinal reportMaule M-5-210C · Ogden, UTA loss of engine power during takeoff for undetermined reasons.NTSB WPR09LA171Accident · No injuriesLimited investigationFinal reportCessna 550 · Salt Lake City, UTThe uncommanded retraction of the right main landing gear hydraulic actuator strut for undetermined reasons.NTSB LAX08LA240Accident · Minor injuriesLimited investigationFinal reportCessna 172M · Bountiful, UTA partial loss of engine power for undetermined reasons.NTSB SEA08FA146Accident · 2 fatalField investigationFinal reportCessna 172R · Monticello, UTThe in-flight collision with mountainous terrain for undetermined reasons. *This report was modified on December 10, 2009.