# NTSB investigations: Continental TSIO-520 series, OK

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 CEN25LA051](https://openairdocs.org/ntsb/CEN25LA051.md): Cessna 340 · Muskogee, OK · Accident · Minor injuries · Class 3 · Limited · Final report · Nov 27, 2024 · N5757C · Substantial damage
  > The pilot’s improper fuel planning, which resulted in fuel exhaustion and a total loss of power to both engines.
- [NTSB CEN20LA378](https://openairdocs.org/ntsb/CEN20LA378.md): Cessna 340 · Oklahoma City, OK · Accident · No injuries · Class 3 · Limited · Final report · Sep 3, 2020 · N5178J · Substantial damage
  > A failure of the windscreen for reasons that could not be determined based on available evidence.
- [NTSB CEN20LA271](https://openairdocs.org/ntsb/CEN20LA271.md): Cessna T188 · Dustin, OK · Accident · 1 fatal · Class 3 · Limited · Final report · Jul 10, 2020 · N2690J · Substantial damage
  > The pilot’s continued takeoff without ensuring obstacles could be avoided due to his use of a sedating medication, which likely diminished his reaction time and flying performance.
- [NTSB CEN20CA229](https://openairdocs.org/ntsb/CEN20CA229.md): Cessna T188 · McCurtain, OK · Accident · Serious injuries · Class 4 · Data collection · Final report · Jun 12, 2020 · N2085J · Substantial damage
  > The pilot's failure to maintain the proper airspeed during a low altitude aerial application maneuver and his exceedance of the airplane’s critical angle of attack, which resulted in an aerodymanic stall at too low of an altiutde to recover.
- [NTSB CEN20LA053](https://openairdocs.org/ntsb/CEN20LA053.md): Cessna T210 · Ada, OK · Accident · Minor injuries · Class 3 · Limited · Final report · Jan 1, 2020 · N94227 · Substantial damage
  > The pilot’s inadequate fuel management, which resulted in a total loss of engine power due to fuel starvation, and the pilot’s inadequate preflight inspection and preflight fuel planning.
- [NTSB CEN18LA345](https://openairdocs.org/ntsb/CEN18LA345.md): Cessna T210 · Tulsa, OK · Accident · No injuries · Limited investigation · Final report · Aug 18, 2018 · N6958N · Substantial damage
  > The pilot's decision to take off with a known electrical problem, which resulted in the loss of electrical power, problem with the landing gear extension system, and subsequent runway excursion.
- [NTSB GAA16CA390](https://openairdocs.org/ntsb/GAA16CA390.md): Piper PA46 · Claremore, OK · Accident · No injuries · Data collection · Final report · Jul 22, 2016 · N9111P · Substantial damage
  > The pilot's failure to maintain directional control during takeoff after multiple climb attempts at insufficient airspeed, which resulted in a runway excursion, a landing gear collapse, and a collision with a ditch.
- [NTSB CEN13LA332](https://openairdocs.org/ntsb/CEN13LA332.md): Piper PA-46-310P · Oklahoma City, OK · Accident · No injuries · Limited investigation · Final report · Jun 10, 2013 · N13PC · Substantial damage
  > The pilot's failure to maintain directional control of the airplane.
- [NTSB CEN11FA075](https://openairdocs.org/ntsb/CEN11FA075.md): Hawker-Beechcraft A36 · Oklahoma City, OK · Accident · 1 fatal · Field investigation · Final report · Nov 18, 2010 · N314DP · Substantial damage
  > The pilot’s loss of control of the airplane during night instrument meteorological conditions, likely due to spatial disorientation.
- [NTSB CEN10CA464](https://openairdocs.org/ntsb/CEN10CA464.md): Cessna 414 · Vici, OK · Accident · No injuries · Data collection · Final report · Aug 4, 2010 · N414TT · Substantial damage
  > The pilot's failure to ensure adequate runway remaining during landing.
- [NTSB CEN09CA569](https://openairdocs.org/ntsb/CEN09CA569.md): Cessna T210 · Tulsa, OK · Accident · No injuries · Data collection · Final report · Sep 7, 2009 · N6442Y · Substantial damage
  > A temporary loss of elevator pitch control for undetermined reasons.
- [NTSB DFW08FA237](https://openairdocs.org/ntsb/DFW08FA237.md): Cessna 320D · Collinsville, OK · Accident · 2 fatal · Field investigation · Final report · Sep 28, 2008 · N4165T · Substantial damage
  > The crews' failure to maintain adequate airspeed, which resulted in an aerodynamic stall close to the ground.
- [NTSB DFW05LA027](https://openairdocs.org/ntsb/DFW05LA027.md): Cessna P210N · Pawhuska, OK · Accident · No injuries · Limited investigation · Final report · Dec 1, 2004 · N6300P · Substantial damage
  > The pilot's mismanagement of the fuel by his failure to adequately set the fuel selector position which resulted in fuel exhaustion and the loss of engine power.
- [NTSB FTW04CA140](https://openairdocs.org/ntsb/FTW04CA140.md): Beech BE-58P · Oklahoma City, OK · Accident · Minor injuries · Data collection · Final report · May 26, 2004 · N72SC · Substantial damage
  > The pilot's failure to attain the proper touchdown point of the runway. Contributing factors were the excessive airspeed and the pilot's failure to initiate a go-around.
- [NTSB FTW00LA075](https://openairdocs.org/ntsb/FTW00LA075.md): Cessna 414 · Oklahoma City, OK · Accident · Minor injuries · Limited investigation · Final report · Jan 26, 2000 · N7VS · Substantial damage
  > The failure of the pilot to deice the airplane prior to departure.
- [NTSB FTW99FA123](https://openairdocs.org/ntsb/FTW99FA123.md): Cessna 402C · Goldsby, OK · Accident · 1 fatal · Field investigation · Final report · Apr 27, 1999 · N819BW · Destroyed
  > The fatigue failure of the right wing spar as a result of inadequate quality control during manufacture of the spar. A factor was the inadequate inspection of the right wing by maintenance personnel, which failed to detect the crack.
- [NTSB FTW98LA108](https://openairdocs.org/ntsb/FTW98LA108.md): Cessna 340 · Wagoner, OK · Accident · No injuries · Limited investigation · Final report · Jan 28, 1998 · N340CK · Substantial damage
  > the entrance of deer onto the runway, which resulted in an unavoidable impact. Darkness was a related factor.
- [NTSB FTW98LA103](https://openairdocs.org/ntsb/FTW98LA103.md): Cessna 340A · Bethany, OK · Accident · No injuries · Limited investigation · Final report · Jan 8, 1998 · N26956 · Substantial damage
  > The pilot's flight into known adverse weather conditions which resulted in an inadvertent stall due to airframe ice. A factor was the icing conditions.
- [NTSB FTW97LA064](https://openairdocs.org/ntsb/FTW97LA064.md): Cessna P210N · Muskogee, OK · Accident · Serious injuries · Limited investigation · Final report · Dec 18, 1996 · N210BG · Substantial damage
  > the pilot's improper planning/decision and inaccurate fuel consumption calculations, which resulted in an inadequate supply of fuel, fuel exhaustion, and a subsequent forced landing at night. Darkness was a related factor.
- [NTSB FTW94LA107](https://openairdocs.org/ntsb/FTW94LA107.md): Cessna 210L · Haskell, OK · Accident · No injuries · Limited investigation · Final report · Mar 19, 1994 · N8145L · Substantial damage
  > Was the loss of engine power for undetermined reasons. A factor was the lack of suitable terrain for the forced landing.
- [NTSB FTW92LA109](https://openairdocs.org/ntsb/FTW92LA109.md): Cessna T188C · Cordel, OK · Accident · No injuries · Limited investigation · Final report · Mar 31, 1992 · N2695J · Substantial damage
  > The animals in the landing area. A factor was the loss of engine power for undetermined reasons.
- [NTSB FTW87MA133](https://openairdocs.org/ntsb/FTW87MA133.md): Cessna P210R · Arnett, OK · Accident · 1 fatal · Major investigation · Final report · Jun 3, 1987 · N5488A · Destroyed
  > The flt departed baton rouge (btr) for the plts stated dest of alexandria, which was 78 miles on a bearing of 301 deg, at 0836 CDT. After dep the btr local area there was no radio contact with any ATC facility. The transponder continued to transmit a code…
- [NTSB FTW87LA124](https://openairdocs.org/ntsb/FTW87LA124.md): Cessna T210N · Tahlequah, OK · Accident · No injuries · Limited investigation · Final report · May 11, 1987 · N5342A · Substantial damage
  > The right brake disk separated from the hub when brakes were applied during landing rollout. The aircraft veered left off the runway and into a drainage ditch where the horizontal stabilizer contacted the ground, damaging both of its spars.
- [NTSB FTW86LA168](https://openairdocs.org/ntsb/FTW86LA168.md): Cessna T210M · Mc Alester, OK · Accident · Serious injuries · Limited investigation · Final report · Sep 14, 1986 · N7568M · Substantial damage
  > Sixty-six year old commercial pilot taking off from Mc Alester, OK airport. Pilot stated fuel pressure fluctuated followed by loss of power during initial climb. Pilot activated auxiliary fuel pumps and switched fuel tanks. Could not restore fuel pressure.…
- [NTSB FTW86LA148](https://openairdocs.org/ntsb/FTW86LA148.md): Cessna P210N · Altus, OK · Accident · Serious injuries · Limited investigation · Final report · Aug 13, 1986 · N731RR · Destroyed
  > The engine failed at 10,500 feet MSL and the pilot was vectored to a small private sod strip. However, this strip had been closed and plowed up for about a year and was not listed on the current aeronautical charts. The pilot was then revectored to another…
- [NTSB FTW81DPJ21](https://openairdocs.org/ntsb/FTW81DPJ21.md): Cessna P210N · Ardmore, OK · Accident · No injuries · Closed · Apr 22, 1981 · N731PD · Substantial damage
- [NTSB FTW78FPJ21](https://openairdocs.org/ntsb/FTW78FPJ21.md): Beech 58P · Prague, OK · Accident · No injuries · Closed · May 8, 1978 · N6031S · Substantial damage

## 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" = 'OK' 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=OK

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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.