# NTSB investigations: Continental TSIO-520 series, OR

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.

Page 1 of 2 · 52 cases

## Latest cases

- [NTSB WPR26LA210](https://openairdocs.org/ntsb/WPR26LA210.md): Cessna P210 · Salem, OR · Accident · No injuries · Class 4 · Limited · Final report · Jun 3, 2026 · N4875K · Substantial damage
  > The pilot’s failure to extend the landing gear prior to landing.
- [NTSB WPR23LA221](https://openairdocs.org/ntsb/WPR23LA221.md): Cessna 340A · Bend, OR · Accident · No injuries · Class 4 · Limited · Final report · Jun 8, 2023 · N340SW · Substantial damage
  > The pilot’s failure to maintain clearance from the fuel station, resulting in a ground collision and fire.
- [NTSB WPR22LA372](https://openairdocs.org/ntsb/WPR22LA372.md): Cessna P210N · Weston, OR · Accident · Minor injuries · Class 4 · Limited · Final report · Sep 1, 2022 · N4620K · Substantial damage
  > The pilot’s improper landing flare which resulted in a bounced landing and runway excursion.
- [NTSB WPR22LA060](https://openairdocs.org/ntsb/WPR22LA060.md): Cessna P210N · Hillsboro, OR · Accident · No injuries · Class 3 · Limited · Final report · Dec 9, 2021 · N152BT · Substantial damage
  > The on-ground collision with a tree during an off airport precautionary landing. Contributing was the partial loss of engine power for undetermined reasons.
- [NTSB WPR21LA292](https://openairdocs.org/ntsb/WPR21LA292.md): Cessna 180K · Mt. Hood, OR · Accident · Minor injuries · Class 3 · Limited · Final report · Jul 24, 2021 · N8884 · Substantial damage
  > The total loss of engine power while in cruise flight for reasons that could not be determined based on available evidence. Contributing to the accident was the presentation of an abandoned airport as available for use in the Federal Aviation Administration…
- [NTSB WPR19LA237](https://openairdocs.org/ntsb/WPR19LA237.md): Cessna T210 · Eugene, OR · Accident · No injuries · Class 3 · Limited · Final report · Aug 20, 2019 · N501SF · Substantial damage
  > The failure of the landing gear electric motor to shut off after landing gear retraction, which resulted in the motor overheating, burning out, and producing smoke in the cockpit. The pilot’s decision to land with the landing gear retracted resulted in…
- [NTSB WPR19LA165](https://openairdocs.org/ntsb/WPR19LA165.md): Cessna T210 · Medford, OR · Accident · Minor injuries · Class 3 · Limited · Final report · May 15, 2019 · N732DK · Substantial damage
  > A total loss of engine power due to fuel starvation.
- [NTSB WPR18LA057](https://openairdocs.org/ntsb/WPR18LA057.md): Cessna T210L · Aurora, OR · Accident · No injuries · Limited investigation · Final report · Jan 2, 2018 · N2122S · Substantial damage
  > A collapse of the right main landing gear during the landing roll because the gear would not lock into place. Contributing to the accident was the pilot's failure to perform the alternate landing gear extension procedure before landing.
- [NTSB WPR17FA085](https://openairdocs.org/ntsb/WPR17FA085.md): Piper PA 46-310P · Harrisburg, OR · Accident · 4 fatal · Field investigation · Final report · Apr 7, 2017 · N123SB · Destroyed
  > An encounter with a downburst during an instrument approach, which resulted in a loss of control at low altitude. Contributing to the accident was the air traffic controller's failure to solicit and disseminate pilot reports from arriving and departing…
- [NTSB WPR16LA060](https://openairdocs.org/ntsb/WPR16LA060.md): Piper PA46 · Burns, OR · Accident · No injuries · Limited investigation · Final report · Jan 31, 2016 · N777PG · Substantial damage
  > The total loss of engine power for reasons that could not be determined because postaccident examination revealed no evidence of an anomaly that would have precluded normal operation. Contributing to the accident was a preexisting landing gear anomaly that…
- [NTSB WPR15LA137](https://openairdocs.org/ntsb/WPR15LA137.md): Piper PA 46-310P · Redmond, OR · Accident · No injuries · Limited investigation · Final report · Mar 1, 2015 · N9133G · Substantial damage
  > A loss of engine power during cruise flight for reasons that could not be determined because postaccident examination of the engine did not reveal any anomalies that would have precluded normal operation.
- [NTSB WPR15CA112](https://openairdocs.org/ntsb/WPR15CA112.md): Cessna T210 - L · The Dalles, OR · Accident · No injuries · Data collection · Final report · Feb 16, 2015 · N93810 · Substantial damage
  > The pilot's failure to extend the landing gear prior to touch down. Contributing to the accident was the pilot's failure to utilize the pre-landing checklist.
- [NTSB WPR15LA032](https://openairdocs.org/ntsb/WPR15LA032.md): Cessna T210M · Jacksonville, OR · Accident · Minor injuries · Limited investigation · Final report · Nov 2, 2014 · N1593M · Substantial damage
  > A loss of engine power during cruise flight due to the failure of the No. 6 connecting rod, which resulted from oil starvation.
- [NTSB WPR15LA022](https://openairdocs.org/ntsb/WPR15LA022.md): Cessna TU206G · Monument, OR · Accident · No injuries · Limited investigation · Final report · Oct 26, 2014 · N4776U · Substantial damage
  > The loss of braking action during the landing roll on a gravel runway for reasons that could not be determined based on the available information.
- [NTSB WPR13LA267](https://openairdocs.org/ntsb/WPR13LA267.md): Cessna T210L · Chiloquin, OR · Accident · Minor injuries · Limited investigation · Final report · Jun 7, 2013 · N732BS · Substantial damage
  > The pilot’s unstabilized approach and use of an excessive speed at touchdown, which resulted in a loss of directional control during the landing and a subsequent runway excursion.
- [NTSB WPR13CA258](https://openairdocs.org/ntsb/WPR13CA258.md): Cessna P210N · Corvallis, OR · Accident · No injuries · Data collection · Final report · Apr 18, 2013 · N711BG · Substantial damage
  > The pilot's inadvertent selection and activation of the landing gear handle rather than the flap handle during the landing roll. Contributing to the accident was the pilot's decision to alter the configuration of the airplane before exiting the runway.
- [NTSB WPR12LA178](https://openairdocs.org/ntsb/WPR12LA178.md): Beechcraft A36TC · Pendleton, OR · Accident · Serious injuries · Limited investigation · Final report · Apr 22, 2012 · N3862C · Substantial damage
  > The pilot's failure to maintain an adequate glidepath for landing, which resulted in a collision with terrain short of the runway. Contributing to the accident was the pilot's failure to secure the left-side fuel cap before departure. Contributing to the…
- [NTSB WPR10CA436](https://openairdocs.org/ntsb/WPR10CA436.md): Cessna TU206F · Seneca, OR · Accident · No injuries · Data collection · Final report · Aug 29, 2010 · N1406Q · Substantial damage
  > The pilot's failure to maintain directional control after takeoff, resulting in a collision with a tree.
- [NTSB WPR10LA147](https://openairdocs.org/ntsb/WPR10LA147.md): Beech 58 · Portland, OR · Accident · No injuries · Limited investigation · Final report · Feb 9, 2010 · N3700N · Substantial damage
  > The overstress failure of a nose landing gear mechanism bolt, which precluded the nose gear retract brace assembly from locking the nose gear in the extended position and allowed the nose landing gear to collapse. Contributing to the accident was the failure…
- [NTSB LAX07CA159](https://openairdocs.org/ntsb/LAX07CA159.md): Cessna T210L · The Dalles, OR · Accident · No injuries · Data collection · Final report · May 11, 2007 · N66CE · Substantial damage
  > The pilot's failure to extend the landing gear.
- [NTSB SEA07LA030](https://openairdocs.org/ntsb/SEA07LA030.md): Cessna P210N · Burns, OR · Accident · No injuries · Limited investigation · Final report · Dec 6, 2006 · N6006P · Substantial damage
  > The pilot's failure to put the landing gear down for landing.
- [NTSB SEA04FA022](https://openairdocs.org/ntsb/SEA04FA022.md): Beech S35 · Warren, OR · Accident · 4 fatal · Field investigation · Final report · Nov 25, 2003 · N10BX · Destroyed
  > The vacuum pump failure and the pilot's failure to maintain control of the airplane. Factors contributing to the accident included the instrument meteorological weather conditions and the pilot's improper recovery from the descent.
- [NTSB SEA04FA006](https://openairdocs.org/ntsb/SEA04FA006.md): Cessna 340A · Scappoose, OR · Accident · 2 fatal · Field investigation · Final report · Oct 18, 2003 · N340P · Destroyed
  > The pilot's failure to maintain airspeed while maneuvering. An inadvertent stall, the pilot's failure to follow engine operation procedures and engine detonation were factors.
- [NTSB SEA03LA133](https://openairdocs.org/ntsb/SEA03LA133.md): Cessna 402 B · Lakeview, OR · Accident · No injuries · Limited investigation · Final report · Jul 8, 2003 · N98635 · Substantial damage
  > Failure of the landing gear shaft roll pin resulting in a main gear collapse during the taxi phase of operation.
- [NTSB SEA01LA105](https://openairdocs.org/ntsb/SEA01LA105.md): Cessna T210M · Portland, OR · Accident · No injuries · Limited investigation · Final report · May 27, 2001 · N761DL · Substantial damage
  > A burst hydraulic line and consequent total loss of hydraulic fluid from the landing gear, which disabled landing gear operation.
- [NTSB SEA01LA038](https://openairdocs.org/ntsb/SEA01LA038.md): Cessna 402B · Ontario, OR · Accident · No injuries · Limited investigation · Final report · Jan 9, 2001 · N6384X · Substantial damage
  > Pilot's failure to maintain aircraft control while landing. Factors include a snow covered runway.
- [NTSB SEA98TA152](https://openairdocs.org/ntsb/SEA98TA152.md): Cessna TU206G · Burns, OR · Accident · Minor injuries · Final report · Jul 29, 1998 · N756YC · Substantial damage
  > Fatigue failure of the crankshaft.
- [NTSB SEA98LA099](https://openairdocs.org/ntsb/SEA98LA099.md): Cessna T210M · La Pine, OR · Accident · Minor injuries · Limited investigation · Final report · Jun 16, 1998 · N22CT · Substantial damage
  > Fuel starvation for undetermined reasons.
- [NTSB SEA98FA092](https://openairdocs.org/ntsb/SEA98FA092.md): Cessna T210N · Hillsboro, OR · Accident · 2 fatal · Field investigation · Final report · Jun 9, 1998 · N199JM · Destroyed
  > Improper installation (bushing), mechanical binding (bushing), mechanical binding (connecting rod), and fatigue within the crankshaft. Contributing factors were inadequate major (engine) overhaul and trees.
- [NTSB SEA97LA216](https://openairdocs.org/ntsb/SEA97LA216.md): Cessna P210N · Creswell, OR · Accident · Minor injuries · Limited investigation · Final report · Sep 26, 1997 · N6394W · Substantial damage
  > The pilot's improper fuel management in which the fuel selector was positioned on tank with inadequate fuel resulting in fuel starvation. Also causal was the pilot's failure to perform the pilot operating handbook 'engine failure in flight' procedure. A…
- [NTSB SEA97LA104](https://openairdocs.org/ntsb/SEA97LA104.md): Cessna T188C · Mitchell, OR · Accident · 1 fatal · Limited investigation · Final report · May 10, 1997 · N3152J · Destroyed
  > The pilot's failure to maintain adequate airspeed while maneuvering, which led to a stall. A factor contributing to the accident was the lack of adequate altitude to effect a successful stall recovery.
- [NTSB SEA96FA061](https://openairdocs.org/ntsb/SEA96FA061.md): Cessna 402B · Estacada, OR · Accident · 1 fatal · Field investigation · Final report · Feb 16, 1996 · N5198J · Destroyed
  > loss of aircraft control for undetermined reason(s).
- [NTSB SEA96FA031](https://openairdocs.org/ntsb/SEA96FA031.md): Cessna T210M · Netarts, OR · Accident · 1 fatal · Field investigation · Final report · Dec 17, 1995 · N732TA · Destroyed
  > a loss of control for undetermined reasons.
- [NTSB SEA95LA200](https://openairdocs.org/ntsb/SEA95LA200.md): Cessna 210 · Sunriver, OR · Accident · No injuries · Limited investigation · Final report · Aug 30, 1995 · N5349A · Substantial damage
  > The failure of the landing gear hydraulic drive motor.
- [NTSB SEA95LA003](https://openairdocs.org/ntsb/SEA95LA003.md): Cessna 210 · Bend, OR · Accident · No injuries · Limited investigation · Final report · Oct 7, 1994 · N75DA · Substantial damage
  > The failure of the landing gear downlock mechanism to engage due to undetermined reasons.
- [NTSB SEA92LA194](https://openairdocs.org/ntsb/SEA92LA194.md): Piper PA-46-310P · The Dalles, OR · Accident · No injuries · Limited investigation · Final report · Sep 2, 1992 · N1005B · Substantial damage
  > A misjudged approach. Factors to the accident were: inaccurate fuel consumption calculations and fuel exhaustion.
- [NTSB SEA92LA087](https://openairdocs.org/ntsb/SEA92LA087.md): Cessna T210L · Prineville, OR · Accident · Minor injuries · Limited investigation · Final report · May 2, 1992 · N5469V · Substantial damage
  > The pilot in command delaying his decision to divert for fuel, overloading of the nose gear strut and the pilot in command's inability to maintain aircraft control subsequent to the nose wheel separation. Factors contributing to the accident were: the pilot…
- [NTSB SEA91LA117](https://openairdocs.org/ntsb/SEA91LA117.md): Cessna T-210N · Klamath Falls, OR · Accident · Minor injuries · Limited investigation · Final report · May 27, 1991 · N5375A · Substantial damage
  > The loss of engine power due to failure of the number 5 cylinder rod bearing which resulted from lack of lubrication of the main bearing.
- [NTSB SEA87LA037](https://openairdocs.org/ntsb/SEA87LA037.md): Cessna T310Q · Medford, OR · Accident · No injuries · Limited investigation · Final report · Dec 17, 1986 · N7581Q · Substantial damage
  > During turn off from the runway to the taxiway the left main gear collapsed. The runway and taxiway were icy and wet. Examination of the landing gear indicated an overload failure.
- [NTSB SEA86LA206](https://openairdocs.org/ntsb/SEA86LA206.md): Cessna 340 · Prairie City, OR · Accident · No injuries · Limited investigation · Final report · Aug 13, 1986 · N2696U · Substantial damage
  > The plt was attempting to land the acft on an unlit airstrip during dusk conditions. While attempting to align the acft with the center of the 30 foot wide airstrip the plt heard the stall warning horn sounding. During an attempted go around an inadvertent…
- [NTSB SEA86LA186](https://openairdocs.org/ntsb/SEA86LA186.md): Cessna 210 · Hillsboro, OR · Accident · No injuries · Limited investigation · Final report · Aug 1, 1986 · N1782X · Substantial damage
  > The pilot reported that he struck a post on take-off and broke off the main landing gear wheel. The pilot proceeded to Hillsboro, Oregon where an emergency landing was made on a paved runway with the landing gear still extended. The stub caught in the runway…
- [NTSB SEA86LA060](https://openairdocs.org/ntsb/SEA86LA060.md): Cessna 340 · Burns, OR · Accident · No injuries · Limited investigation · Final report · Feb 19, 1986 · N7774Q · Substantial damage
  > The aircraft encountered airframe icing on a descent for a VOR approach. 1/8 to 1/4 inch of ice was present during landing. The pilot allowed a stall to occur prior to touch down with a hard landing resulting.
- [NTSB SEA84LA075](https://openairdocs.org/ntsb/SEA84LA075.md): Cessna T210N · Seaside, OR · Accident · No injuries · Limited investigation · Final report · Mar 30, 1984 · N7972N · Substantial damage
  > The acft nosed over during a forced landing in a soft field after a loss of power. The plt said that while the acft was descending thru about 6000 ft MSL, he ran the left fuel tank dry before switching tanks. His attempt to restart the engine, using the right…
- [NTSB SEA82DA113](https://openairdocs.org/ntsb/SEA82DA113.md): Cessna 340 · Sunriver, OR · Accident · No injuries · Final report · Jul 10, 1982 · N888N · Substantial damage
  > The pilot reported that he landed 10 KTS fast to compensate for a 15 kt crosswind. He reported that during the landing roll, the right brake felt like it was not working. Rather than going off the end of the runway, he applied heavy left brake and steered the…
- [NTSB SEA82DA021](https://openairdocs.org/ntsb/SEA82DA021.md): Cessna 340A · Sunriver, OR · Accident · No injuries · Final report · Jan 28, 1982 · N4604N · Substantial damage
  > The instructor was providing dual instruction to a private pilot with no previous time in this nor any multi- engine aircraft. Also, the pirvate pilot had not flown within the previous 90 days. He initiated a takeoff on runway 18 with the wind from 210…
- [NTSB SEA81FYK04](https://openairdocs.org/ntsb/SEA81FYK04.md): Cessna P210 · Medford, OR · Accident · Serious injuries · Closed · Jan 10, 1981 · N4544K · Destroyed
- [NTSB SEA80DYK01](https://openairdocs.org/ntsb/SEA80DYK01.md): Cessna TU206 · Klamath Falls, OR · Accident · No injuries · Closed · Oct 12, 1979 · N1204Q · Substantial damage
- [NTSB SEA79FYM28](https://openairdocs.org/ntsb/SEA79FYM28.md): Cessna 206G · The Dalles, OR · Accident · No injuries · Closed · Apr 22, 1979 · N756SR · Substantial damage
- [NTSB SEA78DYM35](https://openairdocs.org/ntsb/SEA78DYM35.md): Cessna 210 · Waldport, OR · Accident · No injuries · Closed · May 23, 1978 · N29176 · Substantial damage
- [NTSB SEA78DYK02](https://openairdocs.org/ntsb/SEA78DYK02.md): Cessna T210 · Redmond, OR · Accident · No injuries · Closed · Nov 23, 1977 · N94001 · Substantial damage

Next page: https://openairdocs.org/ntsb.md?engine=17040&state=OR&page=2

## 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" = 'OR' 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=OR

---
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.
