NTSB investigations, UT
25 cases where the sequence of events included Aerodynamic stall/spin.
Cases per year
| 2008 | 3 |
|---|---|
| 2009 | 1 |
| 2010 | 2 |
| 2011 | 2 |
| 2012 | 2 |
| 2014 | 2 |
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 2 |
| 2022 | 2 |
| 2023 | 1 |
| 2026 | 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 s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.\"tier2Number\" = '241' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE \"isDefiningEvent\"))
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 s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '241' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent")) 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 WPR26LA174Accident · Minor injuriesClass 4 · LimitedFinal reportAmerican Champion 7GCBC · Big Water, UTThe pilot’s failure to maintain adequate airspeed and exceedance of the airplanes critical angle of attack while maneuvering at a low altitude, which resulted in a subsequent stall and impact with trees during stall recovery.NTSB WPR24FA035Accident · 2 fatalClass 3 · FieldFinal reportCessna 172G · Provo, UTThe pilot's exceedance of the airplane's critical angle of attack during a chandelle maneuver, which resulted in an aerodynamic stall and descent into trees and terrain. Contributing to the accident was the pilot’s decision to maneuver into a canyon and…NTSB WPR22FA227Accident · 2 fatalClass 3 · FieldFinal reportCessna 152 · Mendon, UTThe flight instructor’s failure to recover from a developed spin, which resulted in impact with terrain. Contributing to the accident was the flight instructor’s decision to enter the maneuver below the operator’s altitude limitation.NTSB WPR22LA080Accident · Serious injuriesClass 3 · LimitedFinal reportWalter Tachiki Tachiki 750 Cruzer · Spanish Fork, UTA partial loss of engine power due to an obstructed catalytic converter, which most likely resulted from the pilot’s failure to properly repair or replace it after it was likely damaged during a previous incident. Contributing to the accident was the pilot’s…NTSB WPR20LA238Accident · 5 fatalClass 3 · LimitedFinal reportPiper PA32R · West Jordan, UTThe pilot's failure to maintain the airplane’s speed during takeoff near the airplane’s maximum gross weight in high-density altitude conditions, which resulted in the exceedance of the airplane's critical angle of attack and led to an aerodynamic stall, loss…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 GAA19CA301Accident · No injuriesData collectionFinal reportLuscombe 8 · Heber, UTThe pilot's exceedance of the airplane's critical angle of attack during an aborted landing, which resulted in an aerodynamic stall.NTSB WPR18FA186Accident · 1 fatalClass 3 · FieldFinal reportCessna 320 · Eagle Mountain, UTThe pilot's exceedance of the airplane's critical angle of attack and the airplane experiencing an aerodynamic stall at too low an altitude to recover.NTSB GAA18CA358Accident · No injuriesData collectionFinal reportDiamond Aircraft Ind DA 20 · Spanish Fork, UTThe pilot receiving instruction’s failure to maintain adequate airspeed and his exceedance of the airplane’s critical angle of attack during takeoff, which resulted in an aerodynamic stall.NTSB WPR17FA149Accident · 2 fatalField investigationFinal reportAviat A · Herriman, UTThe flight instructor's decision to conduct a low-altitude flight into a box canyon in high density altitude conditions and his failure to maintain airspeed while maneuvering to escape the canyon, which resulted in an exceedance of the airplane's critical…NTSB GAA17CA327Accident · No injuriesData collectionFinal reportCessna 172 · Tooele, UTThe student pilot’s failure to maintain adequate airspeed and his exceedance of the airplane’s critical angle of attack during an attempted go-around, which resulted in an aerodynamic stall.NTSB WPR16FA144Accident · 1 fatalField investigationFinal reportDiamond Aircraft Ind DA40 F · Logan, UTThe pilot's exceedance of the airplane's critical angle of attack while maneuvering in turbulence and gusty wind conditions, which resulted in an aerodynamic stall/spin.NTSB GAA15CA257Accident · No injuriesData collectionFinal reportGlenn Timothy C Skystar Series 5 · Green River, UTThe pilot's failure to maintain pitch attitude, which resulted in the airplane exceeding its critical angle of attack and a subsequent aerodynamic stall/spin.NTSB WPR15CA040Accident · Minor injuriesData collectionFinal reportAerospatiale AS350BA · Panguitch, UTThe flight instructor's delayed reaction in taking control of the helicopter during a student pilot's loss of control while landing.NTSB WPR14LA263Accident · 1 fatalLimited investigationFinal reportKnell ASC Spirit · Lehi, UTThe pilot’s exceedance of the glider’s critical angle of attack while maneuvering in a steep turn at low altitude, which resulted in an aerodynamic stall.NTSB WPR12FA235Accident · 4 fatalField investigationFinal reportCirrus SR20 · Duck Creek Village, UTThe pilot's failure to maintain sufficient airspeed and airplane control while maneuvering a heavily loaded airplane over high mountainous terrain in a high density altitude environment. Contributing to the accident was the pilot’s lack of experience…NTSB WPR12FA230Accident · 4 fatalField investigationFinal reportCessna 172S · St. George, UTThe pilot's failure to maintain adequate airspeed during an aggressive pitch-up maneuver, which resulted in a low-altitude aerodynamic stall shortly after takeoff. Contributing to the accident was the pilot's impairment from alcohol consumption and an…NTSB WPR12FA001Accident · 2 fatalField investigationFinal reportVaughn Pulsar · West Jordan, UTThe pilot’s failure to maintain sufficient airspeed and airplane control while initiating a turn during the initial climb after takeoff in a high density altitude environment, above the airplane’s maximum allowable gross weight, and with an overly rich…NTSB WPR11FA450Accident · 1 fatalField investigationFinal reportCone James A RV-6A · West Jordan, UTThe pilot’s execution of an abrupt maneuver, likely to avoid birds, which resulted in a stall and spin.NTSB WPR11FA050Accident · 2 fatalField investigationFinal reportDiamond Aircraft Ind DA20-C1 · Payson, UTThe pilots' failure to maintain adequate airspeed during a slow flight maneuver that resulted in a stall and spin, and the flight instructor’s delayed or improper remedial actions to recover from the spin. Contributing to the accident was the flight school’s…NTSB WPR10LA377Accident · 1 fatalLimited investigationFinal reportGlaser Dirks DG300 · Morgan, UTThe pilot's failure to maintain adequate airspeed while maneuvering, which resulted in a stall/spin and ground impact.NTSB WPR09CA469Accident · No injuriesData collectionFinal reportCessna 182 · Parowan, UTThe pilot's improper flare and recovery from a bounced landing.NTSB WPR09LA026Accident · 2 fatalLimited investigationFinal reportSilfvast Starduster TOO · Cedar Fort, UTThe pilot's failure to maintain an adequate airspeed and/or angle of attack to avoid a stall/spin during an aerobatic maneuver.NTSB SEA08FA175Accident · 2 fatalField investigationFinal reportCessna 180K · Garden City, UTThe pilot's failure to maintain adequate airspeed, which led to an aerodynamic stall/spin.NTSB LAX08LA179Accident · Serious injuriesLimited investigationFinal reportCessna 172S · Beaver, UTThe pilot's failure to attain and maintain an adequate airspeed during the initial climb as a result of his inadequate preflight planning and improper use of the mixture control. Contributing to the accident were the tailwind and high density altitude.