NTSB investigations, IA
57 cases where the sequence of events included Loss of control in flight.
Cases per year
| 2008 | 3 |
|---|---|
| 2009 | 3 |
| 2010 | 8 |
| 2011 | 2 |
| 2012 | 8 |
| 2013 | 2 |
| 2014 | 3 |
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 3 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 2 |
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\" = 'IA' 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\" = '240' 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" = 'IA' 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" = '240' 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 CEN26LA274Accident · No injuriesClass 4 · LimitedFinal reportCessna A188B · Algona, IAThe pilot’s failure to maintain control during a turn, which resulted in an aerodynamic stall.NTSB CEN26LA154Accident · No injuriesClass 4 · LimitedFinal reportEnstrom F-28F · Oelwein, IAThe pilot's failure to maintain directional control during the hover taxi with a quartering tailwind.NTSB CEN25LA172Accident · No injuriesClass 4 · LimitedFinal reportGolden Circle Air T-Bird · Dallas Center, IAThe pilot’s failure to maintain adequate roll control of the light sport airplane while on final approach to the airstrip with a crosswind.NTSB CEN24LA355Accident · Minor injuriesClass 4 · LimitedFinal reportJust SuperStol · Mount Vernon, IAThe pilot’s failure to maintain airplane control during a go-around which resulted in an aerodynamic stall and collision with terrain.NTSB CEN23LA326Accident · No injuriesClass 4 · LimitedFinal reportRobinson Helicopter R44 II · Charles City, IAThe pilot’s improper preflight of the helicopter to ensure that it was within the loading and performance limitations that resulted in settling and impact with terrain during initial climb.NTSB CEN23LA240Accident · No injuriesClass 4 · LimitedFinal reportTaylorcraft BC-65 · Sibley, IAThe pilot’s failure to maintain adequate airspeed on final approach resulting in the airplane inadvertently exceeding the critical angle of attack and entering an inadvertent aerodynamic stall.NTSB CEN23LA205Accident · Serious injuriesClass 3 · LimitedFinal reportBellanca 8KCAB · Larchwood, IAThe pilot’s failure to maintain proper airspeed and his exceedance of the airplane’s critical angle of attack during initial climb after takeoff, which resulted in an aerodynamic stall and impact with the ground.NTSB CEN21LA339Accident · Minor injuriesClass 4 · LimitedFinal reportRobinson Helicopter R44 II · West Liberty, IAThe pilot’s failure to see and avoid a wire while maneuvering at low altitude during an aerial application flight, resulting in a collision with the wire.NTSB CEN21FA320Accident · 2 fatalClass 3 · FieldFinal reportPiper PA-28-180 · Muscatine, IAThe noninstrument-rated pilot’s continued visual flight under a thunderstorm, where he encountered reduced visibility due to heavy precipitation, resulting in a loss of control due to spatial disorientation.NTSB CEN21FA299Accident · 2 fatalClass 3 · FieldFinal reportCirrus Design SR22 · Lamoni, IAThe pilot did not maintain aircraft control during an attempted go-around after a bounced landing, which resulted in impact with terrain and a postimpact fire.NTSB CEN20CA253Accident · Minor injuriesClass 4 · Data collectionFinal reportBeech 23 · Davenport, IAThe pilot's failure to properly configure the airplane for takeoff, which resulted in the exceedance of the airplane's critical angle of attack, an aerodynamic stall, and subsequent impact with terrain.NTSB CEN20CA064Accident · Serious injuriesData collectionFinal reportGuimbal Cabri G2 · Independence, IAThe student pilot's failure to maintain helicopter control while maneuvering to land, which resulted in impact with an airplane and a hangar.NTSB CEN19FA259Accident · 1 fatalClass 3 · FieldFinal reportAir Tractor AT502 · Sumner, IAThe pilot’s impairment by medical conditions and/or medications, which resulted in the airplane’s impact with power lines and terrain.NTSB GAA19CA193Accident · No injuriesData collectionFinal reportCessna 172 · Pella, IAThe student pilot's failure to maintain the runway heading and the flight instructor's delayed remedial action during landing, which resulted in the instructor landing the airplane in grass left of the runway and a subsequent nose-over.NTSB WPR19FA022Accident · 4 fatalClass 2 · FieldFinal reportPiper PA28 · Guthrie Center, IAPilot incapacitation due to carbon monoxide poisoning as a result of an undetected crack in an engine exhaust muffler, which permitted entry of exhaust gasses into the cabin via the cabin heat system.NTSB CEN18LA288Accident · No injuriesLimited investigationFinal reportAir Tractor AT 301 · Milford, IAThe pilot's loss of airplane control during takeoff for reasons that could not be determined because no anomalies consistent with a flight control system malfunction were observed.NTSB CEN18CA185Accident · No injuriesData collectionFinal reportCessna 120 · Harlan, IAThe pilot’s late go-around during a bounced landing, which led to an aerodynamic stall and impact with terrain.NTSB CEN18LA137Accident · Serious injuriesClass 3 · LimitedFinal reportQuicksilver GT 400 · Maxwell, IAThe noncertificated pilot's unfamiliarity with the airplane, which resulted in a loss of airplane control when the pilot encounter a wind gust.NTSB GAA17CA436Accident · No injuriesData collectionFinal reportBell 47G 3B · Toterville, IAThe pilot’s failure to maintain rotor rpm while maneuvering at low altitude with low airspeed and a tailwind.NTSB GAA17CA433Accident · No injuriesData collectionFinal reportStinson SR9 · Bode, IAThe pilot’s decision to take off from an unimproved bean field with insufficient length for the airplane to clear adjacent corn stalks.NTSB CEN17FA249Accident · 1 fatalField investigationFinal reportFlight Design Ctsw · Monticello, IAThe pilot's decision to fly with his large dog in the two-seat, light sport airplane, and the dog's likely contact with the flight controls during landing, which resulted in the pilot's loss of airplane control and a subsequent aerodynamic stall when the…NTSB GAA17CA338Accident · No injuriesData collectionFinal reportPiper PA 28 · Estherville, IAThe student pilot's failure to maintain crosswind correction during a go-around in gusting wind conditions.NTSB CEN17FA147Accident · 2 fatalField investigationFinal reportPiper PA-28-180 · Oxford, IAThe failure of the pilot receiving instruction to recover from the practice stall before the airplane entered a spin and the flight instructor's inadequate monitoring of the pilot receiving instruction and delayed remedial action to recover the airplane.NTSB GAA16CA501Accident · No injuriesData collectionFinal reportPiper PA28R · Ottumwa, IAThe pilot receiving instruction's failure to maintain adequate airspeed and his exceedance of the airplane's critical angle-of-attack during a simulated engine failure and landing, which resulted in an aerodynamic stall. Contributing to the accident was the…NTSB CEN16FA361Accident · 1 fatalField investigationFinal reportPiper PA 46-310P · Chariton, IAThe non-instrument-rated pilot's loss of control due to spatial disorientation 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…NTSB CEN16LA310Accident · 2 fatalLimited investigationFinal reportPiper PA-11 · Indianola, IAThe pilot's inadequate preflight planning, which resulted in the airplane being operated above its maximum gross weight, degraded its climb performance, and led to an aerodynamic stall during the initial climb.NTSB CEN15LA344Accident · 1 fatalLimited investigationFinal reportErickson Larry D RAF 2000 GT · Humboldt, IAThe pilot’s loss of gyroplane control while maneuvering at low altitude.NTSB GAA15CA138Accident · Serious injuriesData collectionFinal reportQuicksilver MXL II Sport · Ute, IAThe pilot's failure to maintain sufficient airspeed to prevent an inadvertent aerodynamic stall, and impact with terrain.NTSB CEN15FA008Accident · 1 fatalField investigationFinal reportPiper PA46 · Dubuque, IAThe pilot's loss of airplane control while attempting to fly a missed approach procedure in instrument meteorological conditions.NTSB CEN14LA305Accident · 1 fatalLimited investigationFinal reportBollinger Robert L BD 4 · Fairfield, IAThe pilot’s loss of airplane control due to the in-flight separation of the propeller blades for reasons that could not be determined based on the available evidence.NTSB CEN14LA281Accident · Serious injuriesLimited investigationFinal reportOffchiss Edward R Avid Flyer · Lamoni, IAThe student pilot’s failure to maintain control of the airplane while landing.NTSB CEN13LA463Accident · No injuriesLimited investigationFinal reportBell 47G-3B-1 · Vinton, IAThe pilot's operation of the helicopter at high gross weight and high density altitude while still in ground effect, which reduced the efficiency of the rotor system and the amount of lift produced, which resulted in a collision with terrain. Contributing to…NTSB CEN13FA122Accident · 3 fatalField investigationFinal reportBell Helicopter 407 · Clear Lake, IAThe pilot’s inadvertent encounter with localized icing conditions and his subsequent in-flight loss of helicopter control.NTSB CEN13FA082Accident · 2 fatalField investigationFinal reportBeech P35 · Correctionville, IAThe pilot’s failure to perform a go-around after encountering thick fog at night.NTSB CEN13CA087Accident · No injuriesData collectionFinal reportCessna 150F · Red Oak, IAThe loss of control while landing due to the solo student pilot's delay to execute a go-around and his improper control inputs during a bounced landing.NTSB CEN12LA602Accident · 1 fatalLimited investigationFinal reportAero Vodochody L39C · Davenport, IAThe loss of airplane control for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded operation.NTSB CEN12IA554Incident · No injuriesIncident investigationFinal reportCessna 560XL · Des Moines, IAA temporary loss of control during cruise flight for reasons that could not be determined because postincident examination of the autopilot, pitch trim systems, and horizontal stabilizer revealed no anomalies consistent with a loss of control.NTSB CEN12LA453Accident · 1 fatalLimited investigationFinal reportAir Tractor AT-402B · Britt, IAThe pilot’s failure to maintain clearance from power transmission lines during an agricultural application operation. Contributing to the accident was the pilot’s distracted attention due to personal cell phone use during flight operations.NTSB CEN12CA402Accident · No injuriesData collectionFinal reportSchweizer TH55A/269A · Grinnell, IAThe pilot’s inadequate compensation for the wind during a hovering maneuver, which resulted in a loss of tail rotor effectiveness and directional control.NTSB CEN12LA340Accident · 1 fatalLimited investigationFinal reportQuicksilver Sport II · Manchester, IAAn inadvertent aerodynamic stall while maneuvering at a low altitude.NTSB CEN12LA167Accident · 1 fatalLimited investigationFinal reportCrain Jac A BD-4 · Clarinda, IAA loss of airplane control for reasons that could not be determined because postaccident examination of the airplane and engine did not reveal any anomalies that would have precluded normal operation.NTSB CEN11LA569Accident · 2 fatalLimited investigationFinal reportFairchild M-62 · Madrid, IAThe pilot's improper decision to conduct low-level flight along a river, which resulted in a collision with power lines.NTSB CEN11FA507Accident · 1 fatalField investigationFinal reportSikorsky UH-34D · Wilton, IAThe inadequate performance planning by the pilot that resulted in reduced climb capability while transitioning to an out-of-ground effect hover with a left pedal turn.NTSB CEN11LA066Accident · 1 fatalLimited investigationFinal reportGearn Geary D Swearingen SX300 · Milford, IAA loss of control for undetermined reasons.NTSB CEN11CA065Accident · No injuriesData collectionFinal reportWelch Thomas RV9 · Sac City, IAThe pilot's loss of directional control while landing with a gusting wind.NTSB CEN11FA040Accident · 1 fatalField investigationFinal reportBeech 95-B55 (T42A) · Clarion, IAThe pilot's failure to maintain control of the airplane. Contributing to the accident was the loss of left engine power for undetermined reasons.NTSB CEN10CA565Accident · No injuriesData collectionFinal reportNorth American AT-6 · Blakesburg, IAThe pilot's excessive airspeed during the landing, which resulted in his decision to perform an intentional ground loop to avoid a runway overrun.NTSB CEN10LA401Accident · 1 fatalLimited investigationFinal reportKlemme William H Zenith CH 701 · Iowa Falls, IAThe pilot’s failure to maintain adequate airspeed while on final approach, which resulted in an aerodynamic stall. Contributing to the accident was the pilot's lack of experience in the model of airplane.NTSB CEN10FA320Accident · 2 fatalField investigationFinal reportBeech A36 · Lidderdale, IAThe pilot's decision to initiate the flight in marginal weather conditions and his loss of aircraft control.NTSB CEN10FA119Accident · 1 fatalField investigationFinal reportPiper PA-31T · Forest City, IAThe pilot's failure to maintain airplane control during final approach.