# NTSB investigations: Continental TSIO-520 series, UT

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 WPR26LA311](https://openairdocs.org/ntsb/WPR26LA311.md): Cessna T210M · Logan, UT · Accident · No injuries · Class 4 · Limited · Final report · Aug 21, 2026 · N761WT · Substantial damage
  > The pilot’s failure to extend the airplane’s landing gear before landing.
- [NTSB WPR21LA078](https://openairdocs.org/ntsb/WPR21LA078.md): Cessna P210N · Moab, UT · Accident · No injuries · Class 3 · Limited · Final report · Jan 2, 2021 · N833RT · Substantial damage
  > The pilot’s improper application of full throttle during takeoff, which resulted in loss of engine power due to an excessive fuel flow and overly rich fuel mixture.
- [NTSB WPR20LA258](https://openairdocs.org/ntsb/WPR20LA258.md): Cessna T210 · Hanna, UT · Accident · Serious injuries · Class 3 · Limited · Final report · Aug 7, 2020 · N761RG · Substantial damage
  > The 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 WPR20CA158](https://openairdocs.org/ntsb/WPR20CA158.md): Cessna P210 · Heber City, UT · Accident · No injuries · Class 4 · Data collection · Final report · May 31, 2020 · N5404W · Substantial damage
  > The pilots failure to switch the fuel pump to the 'OFF' position during landing, resulting in a loss of engine power and subsequent collision with a fence during landing. Contributing to the accident was a modified before landing checklist which omitted the…
- [NTSB WPR19LA195](https://openairdocs.org/ntsb/WPR19LA195.md): Cessna T210 · Hurricane, UT · Accident · Serious injuries · Class 3 · Limited · Final report · Jul 15, 2019 · N6330N · Substantial damage
  > Maintenance personnel's improper installation of a throttle cable to the throttle body arm, which resulted in a throttle detachment during takeoff and subsequent loss of power. Contributing to the accident was the inadequate inspection of the throttle…
- [NTSB GAA17CA543](https://openairdocs.org/ntsb/GAA17CA543.md): Cessna T210 · St George, UT · Accident · No injuries · Data collection · Final report · Sep 20, 2017 · N22650 · Substantial damage
  > The pilot’s failure to extend the landing gear before landing.
- [NTSB WPR14LA118](https://openairdocs.org/ntsb/WPR14LA118.md): Cessna P210N · Bountiful, UT · Accident · No injuries · Limited investigation · Final report · Feb 23, 2014 · N18DP · Substantial damage
  > Fuel starvation due to the in-flight loosening of the fuel lines attached to the fuel flow indicator as a result of inadequate maintenance.
- [NTSB WPR14LA036](https://openairdocs.org/ntsb/WPR14LA036.md): Cessna T210M · Scipio, UT · Accident · No injuries · Limited investigation · Final report · Oct 27, 2013 · N761BP · Substantial damage
  > A 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 WPR12LA190](https://openairdocs.org/ntsb/WPR12LA190.md): Cessna T210 · Elberta, UT · Accident · Serious injuries · Limited investigation · Final report · May 1, 2012 · N210LH · Substantial damage
  > A 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 WPR11FA073](https://openairdocs.org/ntsb/WPR11FA073.md): Cessna T210M · Ogden, UT · Accident · Serious injuries · Field investigation · Final report · Dec 6, 2010 · N77CF · Substantial damage
  > The pilot did not maintain clearance from obstacles after descending below the published approach decision height when visibility was less than published approach minimums due to heavy ground fog and he did not execute a missed approach after failing to…
- [NTSB WPR10LA092](https://openairdocs.org/ntsb/WPR10LA092.md): Cessna 402C · Moab, UT · Accident · No injuries · Limited investigation · Final report · Dec 23, 2009 · N520NE · Substantial damage
  > The pilot's decision to depart on a snow covered runway, which resulted in a loss of control and encounter with terrain. Contributing to the accident was the airport manager's failure to adhere to the Airport Certification Manual and close the runway due to…
- [NTSB WPR09FA212](https://openairdocs.org/ntsb/WPR09FA212.md): Cessna T210L · Moab, UT · Accident · No injuries · Field investigation · Final report · Apr 20, 2009 · N367N · Substantial damage
  > The pilot's failure to lower the landing gear prior to landing. Contributing to the accident was the pilot's self-induced distraction by maneuvering on final to show a point of interest to passengers.
- [NTSB SEA08FA045](https://openairdocs.org/ntsb/SEA08FA045.md): Beech A36TC · Minersville, UT · Accident · 3 fatal · Field investigation · Final report · Dec 11, 2007 · N364KW · Destroyed
  > The flying pilot's continued flight into instrument meteorological conditions and failure to maintain adequate terrain clearance during cruise. Contributing to the accident were low clouds, reduced visibility and mountainous terrain.
- [NTSB SEA07FA124](https://openairdocs.org/ntsb/SEA07FA124.md): Cessna P210N · Spanish Fork, UT · Accident · 1 fatal · Field investigation · Final report · May 7, 2007 · N7343P · Substantial damage
  > An engine oil line leak and subsequent engine compartment fire while in cruise flight.
- [NTSB SEA06LA185](https://openairdocs.org/ntsb/SEA06LA185.md): Cessna T210M · Delta, UT · Accident · Minor injuries · Limited investigation · Final report · Sep 22, 2006 · N732PC · Substantial damage
  > A loss of engine power for an undetermined reason during cruise flight.
- [NTSB SEA06CA180](https://openairdocs.org/ntsb/SEA06CA180.md): Beech B36TC · Cedar City, UT · Accident · No injuries · Data collection · Final report · Sep 12, 2006 · N2153R · Substantial damage
  > Inadvertent collision with a deer during takeoff. A contributing factor was night conditions.
- [NTSB DEN06FA065](https://openairdocs.org/ntsb/DEN06FA065.md): Cessna T310R · Heber City, UT · Accident · 1 fatal · Field investigation · Final report · Apr 17, 2006 · N289WB · Destroyed
  > the pilot's loss of aircraft control due to the loss of engine power due to induction icing. Contributing factors include the in-flight encounter with structural icing, the severe turbulence, and the pilot's increased workload.
- [NTSB DEN05LA110](https://openairdocs.org/ntsb/DEN05LA110.md): Cessna TU206F · Vernal, UT · Accident · Minor injuries · Limited investigation · Final report · Jul 15, 2005 · N1059V · Substantial damage
  > The pilot's failure to maintain aircraft control during takeoff. Factors contributing to the accident were the soft dirt airstrip, the low airspeed and the stall/mush.
- [NTSB DEN04LA098](https://openairdocs.org/ntsb/DEN04LA098.md): Cessna T210N · Spanish Fork, UT · Accident · No injuries · Limited investigation · Final report · Jul 5, 2004 · N5408A · Substantial damage
  > the improper reassembly of the engine following major overhaul (application of Permatex over entire crankcase surfaces). Contributing factors included the number 2 main bearing and crankshaft shifting forward, causing the alternator drive shaft and other…
- [NTSB DEN01LA131](https://openairdocs.org/ntsb/DEN01LA131.md): Cessna T210M · Spanish Fork, UT · Accident · Minor injuries · Limited investigation · Final report · Jul 28, 2001 · N6798B · Substantial damage
  > the pilot's inadequate compensation for the wind conditions which resulted in a loss of control during landing. A contributing factor was the gusty crosswind.
- [NTSB DEN01LA102](https://openairdocs.org/ntsb/DEN01LA102.md): Cessna T207A · Kanab, UT · Accident · No injuries · Limited investigation · Final report · May 27, 2001 · N6427H · Destroyed
  > the pilot's inadequate fuel consumption planning, and the subsequent fuel starvation, which resulted in a loss of engine power.
- [NTSB DEN01LA087](https://openairdocs.org/ntsb/DEN01LA087.md): Mooney M20K · Bountiful, UT · Accident · No injuries · Limited investigation · Final report · Apr 17, 2001 · N921Z · Substantial damage
  > the failure of the airplane's electrical system for an undetermined reason, which resulted in the collapse of the left main gear on landing.
- [NTSB DEN00LA077](https://openairdocs.org/ntsb/DEN00LA077.md): Beech A36TC · Monument Valley, UT · Accident · No injuries · Limited investigation · Final report · Apr 21, 2000 · N305MM · Substantial damage
  > Failure by the pilot to maintain control of the aircraft during landing roll. Factors were a dust devil/whirlwind and the pilot's lack of landing currency.
- [NTSB FTW98TA051](https://openairdocs.org/ntsb/FTW98TA051.md): Cessna P210N · Bryce Canyon, UT · Incident · No injuries · Final report · Oct 15, 1997 · N731NX · Minor damage
  > The failure of the resistor (inverter) in the door seal pressurization air pump due to continuous operation. Factors were a failure in the door seal pressurization system, its inadequate design by the manufacturer, its inadequate written instructions for…
- [NTSB SEA96LA102](https://openairdocs.org/ntsb/SEA96LA102.md): Cessna T188C · Hooper, UT · Accident · No injuries · Limited investigation · Final report · May 30, 1996 · N9980J · Substantial damage
  > loss of engine power for undetermined reason(s). A factor relating to the accident was: the proximity of obstructions, which limited the pilot's ability to reach a suitable emergency landing area.
- [NTSB SEA95FA095](https://openairdocs.org/ntsb/SEA95FA095.md): Cessna T210L · Milford, UT · Accident · 6 fatal · Field investigation · Final report · May 7, 1995 · N2115S · Destroyed
  > the pilot's continued flight into known adverse weather (icing conditions), and his delay in executing a course reversal to exit those conditions, which resulted in airframe ice accumulation and loss of control. A factor was the icing conditions.
- [NTSB FTW95FA003](https://openairdocs.org/ntsb/FTW95FA003.md): Cessna T210M · Richmond, UT · Accident · 2 fatal · Field investigation · Final report · Oct 1, 1994 · N732VK · Destroyed
  > The loss of engine oil pressure due to an oil leak from a loose oil line fitting. Factors were the obscuration, and the unsuitable terrain at the pilot's disposal.
- [NTSB SEA94LA063](https://openairdocs.org/ntsb/SEA94LA063.md): Cessna TU206 · Salt Lake City, UT · Accident · No injuries · Limited investigation · Final report · Feb 16, 1994 · N756YH · Substantial damage
  > The pilot's improper aircraft handling during the aborted takeoff.
- [NTSB SEA92LA082](https://openairdocs.org/ntsb/SEA92LA082.md): Beech B36TC · Mona, UT · Accident · No injuries · Limited investigation · Final report · Apr 22, 1992 · N7252X · Substantial damage
  > A fatigue failure to the crankshaft and a manufacturing material defect.
- [NTSB SEA92LA051](https://openairdocs.org/ntsb/SEA92LA051.md): Beech A36TC · Salt Lake City, UT · Accident · No injuries · Limited investigation · Final report · Feb 23, 1992 · N1852Z · Substantial damage
  > The pilot's inadvertent activation of the fuel boost pump. Factors to the accident were: poor aircraft preflight. Diverted attention, and inadequate remedial action.
- [NTSB SEA91LA118](https://openairdocs.org/ntsb/SEA91LA118.md): Beech A36TC · Ogden, UT · Accident · No injuries · Limited investigation · Final report · May 24, 1991 · N3671F · Substantial damage
  > Loss of control by the pilot due to inadequate preflight planning and preparation which resulted in over gross weight aircraft loading. A factor relating to the accident was the high density altitude weather conditions.
- [NTSB DEN90FA159](https://openairdocs.org/ntsb/DEN90FA159.md): Cessna P210R · Ogden, UT · Accident · 1 fatal · Field investigation · Final report · Jul 12, 1990 · N6203A · Destroyed
  > Failure of the #1 piston due to pre-ignition/detonation in the #1 cylinder, and inadequate visual lookout by the pilot (his failure to see-and-avoid the obstruction). The obstruction (power line) was a related factor.
- [NTSB DEN86FA056](https://openairdocs.org/ntsb/DEN86FA056.md): Cessna T210L · West Valley, UT · Accident · 6 fatal · Field investigation · Final report · Dec 29, 1985 · N2082S · Destroyed
  > During apch to rwy 34L, the rt horizontal stab, elevators and wings separated in-flt. Investigation revealed the plt was not instr current. Ntap data revealed N2082S at an alt of 7,400 ft and 203 KTS grnd speed at outer marker. The mca at the marker is 6,100…
- [NTSB DEN84LA092](https://openairdocs.org/ntsb/DEN84LA092.md): Cessna T-210 · Duchesne, UT · Accident · No injuries · Limited investigation · Final report · Feb 17, 1984 · N6479N · Substantial damage
  > The acft departed the side of the rwy during the landing roll. The plt stated that he could no determine where the center of the rwy was due to about 2 inches of fresh snow. The rt landing gear collapsed & the nose gear failed.
- [NTSB DEN83FTM03](https://openairdocs.org/ntsb/DEN83FTM03.md): Cessna T210M · Tremonton, UT · Accident · 3 fatal · Final report · Nov 24, 1982 · N6011N · Destroyed
  > The acft was observed flying over the interstate highway approximately 100 ft AGL prior to colliding with two high voltage power transmission lines.
- [NTSB DEN82DA096](https://openairdocs.org/ntsb/DEN82DA096.md): Cessna TU206G · Price, UT · Accident · No injuries · Final report · May 25, 1982 · N878AH · Substantial damage
  > The aircraft encountered a dust devil shortly after touchdown during a landing on an unimproved area. The pilot reported that the dust devil moved the aircraft to the right and into a ditch.
- [NTSB DEN82DA032](https://openairdocs.org/ntsb/DEN82DA032.md): Cessna 210 · Blanding, UT · Accident · Minor injuries · Final report · Feb 17, 1982 · N4814K · Substantial damage
  > The pilot reported that the visibility was five miles when he landed. However, according to the airport manager, it was less than one mile with ground fog. During the landing, the left wing struck the ground when the plane touched down short of the runway…
- [NTSB DEN82FA018](https://openairdocs.org/ntsb/DEN82FA018.md): Cessna T210N · 28 Mi Ene Ogden, UT · Accident · 3 fatal · Field investigation · Final report · Jan 16, 1982 · N6520Y · Destroyed
  > During an IFR flt at 12,000 ft the plt contacted ATC & requested a higher altitude to get out of IMC. He was cleared to climb & maintain 14,000 ft. the plt acknowledged the clearance at 1855 & was not heard from again. Radar contact was lost at 1859.…
- [NTSB DEN81FTM42](https://openairdocs.org/ntsb/DEN81FTM42.md): Cessna 340A · Vernal, UT · Accident · No injuries · Closed · Sep 22, 1981 · N2696H · Substantial damage
- [NTSB DEN81FA042](https://openairdocs.org/ntsb/DEN81FA042.md): Cessna TU206G · Cisco, UT · Accident · No injuries · Closed · Jun 18, 1981 · N6303U · Substantial damage
- [NTSB DEN80FTM02](https://openairdocs.org/ntsb/DEN80FTM02.md): Cessna P210 · Fillmore, UT · Accident · Minor injuries · Closed · Oct 4, 1979 · N6006P · Substantial damage
- [NTSB DEN79FA024](https://openairdocs.org/ntsb/DEN79FA024.md): Cessna T206 · Brigham City, UT · Accident · 2 fatal · Closed · Feb 26, 1979 · N868BJ · Destroyed

## 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 x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('17040'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=17040&state=UT

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.