# NTSB investigations, UT: Performance/control parameters, general

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB WPR24FA227](https://openairdocs.org/ntsb/WPR24FA227.md): Fantasy Air Sro Allegro 2007 · Eureka, UT · Accident · 1 fatal · Class 3 · Field · Final report · Jul 7, 2024 · N969RC · Substantial damage
  > The pilot’s failure to maintain airplane control during initial climb, which resulted in an in-flight upset and impact with terrain.
- [NTSB WPR22FA227](https://openairdocs.org/ntsb/WPR22FA227.md): Cessna 152 · Mendon, UT · Accident · 2 fatal · Class 3 · Field · Final report · Jun 24, 2022 · N934JH · Substantial damage
  > The 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 WPR19FA148](https://openairdocs.org/ntsb/WPR19FA148.md): Robinson R44 · Alpine, UT · Accident · 2 fatal · Class 3 · Field · Final report · May 17, 2019 · N744TW · Substantial damage
  > The noninstrument-rated pilot’s continued visual flight rules flight into instrument meteorological conditions, which resulted in spatial disorientation and subsequent loss of control. Contributing to the accident was hypoxia due to the high altitude at which…
- [NTSB WPR16FA054](https://openairdocs.org/ntsb/WPR16FA054.md): Cessna 525 · Cedar Fort, UT · Accident · 2 fatal · Field investigation · Final report · Jan 18, 2016 · N711BX · Destroyed
  > The 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 WPR13FA399](https://openairdocs.org/ntsb/WPR13FA399.md): Tyler Ives SD-1 TG · Spanish Fork, UT · Accident · 1 fatal · Field investigation · Final report · Sep 6, 2013 · N123SD · Destroyed
  > The 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 WPR12LA214](https://openairdocs.org/ntsb/WPR12LA214.md): Marley Kolb Firestar II · Cedar Fort, UT · Accident · Serious injuries · Limited investigation · Final report · May 17, 2012 · N9173T · Substantial damage
  > The pilot's failure to maintain airplane control while on approach for landing in gusting wind conditions.
- [NTSB WPR11FA450](https://openairdocs.org/ntsb/WPR11FA450.md): Cone James A RV-6A · West Jordan, UT · Accident · 1 fatal · Field investigation · Final report · Sep 15, 2011 · N641JC · Substantial damage
  > The pilot’s execution of an abrupt maneuver, likely to avoid birds, which resulted in a stall and spin.
- [NTSB WPR11FA147](https://openairdocs.org/ntsb/WPR11FA147.md): Neefjes Lancair 360 MK-II · Milford, UT · Accident · 1 fatal · Field investigation · Final report · Feb 27, 2011 · N989TT · Substantial damage
  > The pilot's loss of control of the airplane due to spatial disorientation after inadvertently entering instrument meteorological conditions. Contributing to the accident were the pilot's inadequate preflight preparation, his en route decision-making, and his…
- [NTSB WPR11LA133](https://openairdocs.org/ntsb/WPR11LA133.md): Buckeye Breeze LX · Bullfrog, UT · Accident · 1 fatal · Limited investigation · Final report · Feb 13, 2011 · N75752 · Substantial damage
  > The pilot’s loss of control while maneuvering to land at an off-airport site.
- [NTSB WPR11LA013](https://openairdocs.org/ntsb/WPR11LA013.md): Beech C24 · Blanding, UT · Accident · No injuries · Limited investigation · Final report · Oct 10, 2010 · N5063M · Substantial damage
  > The pilot’s failure to attain a climb gradient sufficient to clear the rising terrain, which resulted in his decision to make a forced landing on a road.
- [NTSB WPR09LA317](https://openairdocs.org/ntsb/WPR09LA317.md): Schempp-Hirth Ventus 2CM · Paragonah, UT · Accident · 1 fatal · Limited investigation · Final report · Jun 29, 2009 · N68MP · Substantial damage
  > The glider departed controlled flight for undetermined reasons.
- [NTSB WPR09LA016](https://openairdocs.org/ntsb/WPR09LA016.md): Heisler Lancair Legacy · Parowan, UT · Accident · 1 fatal · Limited investigation · Final report · Oct 18, 2008 · N151HT · Substantial damage
  > The pilot failed to secure the canopy prior to takeoff, resulting in his inability to control the aircraft during the takeoff. Contributing to the accident was the pilot’s impairment from prescription medications and possible obstructive sleep apnea.
- [NTSB LAX08FA233](https://openairdocs.org/ntsb/LAX08FA233.md): Hughes 369D · Price, UT · Accident · 3 fatal · Field investigation · Final report · Jul 19, 2008 · N400BE · Destroyed
  > The pilot's inadequate preflight performance planning for the takeoff and the loading that exceeded the lift performance capability of the helicopter.
- [NTSB LAX08CA051](https://openairdocs.org/ntsb/LAX08CA051.md): Luscombe 8E · Brigham City, UT · Accident · No injuries · Data collection · Final report · Jan 20, 2008 · N71730 · Substantial damage
  > The failure of the landing gear/ski attachment assembly due to inadequate maintenance.

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
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", '01062000'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-findings/01062000/cases?state=UT

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