# NTSB investigations: Continental TSIO-550-C

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 WPR26FA120](https://openairdocs.org/ntsb/WPR26FA120.md): Columbia Aircraft Mfg LC41-550FG · Albuquerque, NM · Accident · 2 fatal · Class 3 · Field · Preliminary report · Mar 6, 2026 · N2516S · Substantial damage
  > On March 6, 2026, about 1136 mountain standard time (MST), a Columbia Aircraft LC41-550FG, N2516S, was substantially damaged when it was involved in an accident in Albuquerque, New Mexico. The airplane was on an instrument flight rules flight plan from…
- [NTSB ERA26LA059](https://openairdocs.org/ntsb/ERA26LA059.md): Columbia Aircraft Mfg LC41-550FG · Chatham, MA · Accident · No injuries · Class 4 · Limited · Final report · Nov 30, 2025 · N1294P · Substantial damage
  > The pilot’s failure to attain a proper touchdown point while landing with a quartering tailwind, which resulted in a long landing and subsequent runway excursion.
- [NTSB WPR25LA212](https://openairdocs.org/ntsb/WPR25LA212.md): Cessna T240 · San Diego, CA · Accident · 1 fatal · Class 4 · Limited · Final report · Jul 13, 2025 · N636CS
  > Impact with the ocean for reasons that could not be determined because the pilot and airplane were not located.
- [NTSB CEN25LA244](https://openairdocs.org/ntsb/CEN25LA244.md): Cessna LC41-550FG · Lambertville, MI · Accident · Minor injuries · Class 4 · Limited · Final report · Jul 8, 2025 · N1229V · Substantial damage
  > The pilot’s failure to land at the manufacturer’s recommended approach speed, which resulted in a runway excursion, and impact with trees.
- [NTSB ERA25LA150](https://openairdocs.org/ntsb/ERA25LA150.md): Textron T240 · Midland, VA · Accident · No injuries · Class 4 · Limited · Final report · Mar 15, 2025 · N918BM · Substantial damage
  > The pilot’s improper landing flare, which resulted in a bounced landing and the nose landing gear collapsing.
- [NTSB ERA25LA039](https://openairdocs.org/ntsb/ERA25LA039.md): Cessna T240 · Fort Myers, FL · Accident · No injuries · Class 4 · Limited · Final report · Oct 26, 2024 · N94981 · Substantial damage
  > The pilot’s inadequate compensation for the prevailing wind conditions while landing, which resulted in a runway excursion and collision with a sign.
- [NTSB WPR22LA090](https://openairdocs.org/ntsb/WPR22LA090.md): Textron TTX Inc. T240 · Ravendale, CA · Accident · Minor injuries · Class 3 · Limited · Final report · Jan 28, 2022 · N420WT · Substantial damage
  > The inadequate maintenance and inspection of the engine induction system, which resulted in the separation of the right induction tube from the turbocharger compressor outlet and the subsequent loss of engine power during departure.
- [NTSB CEN21LA449](https://openairdocs.org/ntsb/CEN21LA449.md): Columbia Aircraft Mfg LC41-550FG · Granby, CO · Accident · No injuries · Class 4 · Limited · Final report · Aug 27, 2021 · N522LG · Substantial damage
  > The pilot’s loss of control during landing in high density altitude conditions.
- [NTSB CEN20LA174](https://openairdocs.org/ntsb/CEN20LA174.md): Cessna T240 · Gonazales, TX · Accident · No injuries · Class 3 · Limited · Final report · May 6, 2020 · N25HE · Substantial damage
  > The pilot's failure to retract the speedbrakes during a delayed go-around attempt, which resulted in a runway excursion.
- [NTSB CEN19LA319](https://openairdocs.org/ntsb/CEN19LA319.md): Lancair LC41-550FG · Branson, MO · Accident · Minor injuries · Class 3 · Limited · Final report · Sep 2, 2019 · N405JA · Substantial damage
  > A total loss of engine power after takeoff for undetermined reasons.
- [NTSB ERA19LA081](https://openairdocs.org/ntsb/ERA19LA081.md): Cessna LC41 · Apopka, FL · Accident · No injuries · Limited investigation · Final report · Dec 31, 2018 · N78JE · Substantial damage
  > A partial loss of engine power during a go-around for reasons that could not be determined based on the available information, which resulted in a forced landing.
- [NTSB ERA19LA063](https://openairdocs.org/ntsb/ERA19LA063.md): Lancair LC41 · Moscow, PA · Accident · No injuries · Class 3 · Limited · Final report · Dec 4, 2018 · N618G · Substantial damage
  > A total loss of engine power and catastrophic engine failure due to the failure of the left turbocharger, which resulted in oil loss and oil starvation. Contributing to the accident was the failure of maintenance personnel to overhaul the turbocharger in…
- [NTSB ERA18FA251](https://openairdocs.org/ntsb/ERA18FA251.md): Columbia Aircraft Mfg LC41 · Woburn, MA · Accident · 2 fatal · Field investigation · Final report · Sep 15, 2018 · N2536T · Destroyed
  > The pilots' loss of control during an instrument approach in instrument meteorological conditions as a result of spatial disorientation.
- [NTSB CEN18LA315](https://openairdocs.org/ntsb/CEN18LA315.md): Columbia Aircraft Mfg LC41-550FG · Dallas, TX · Accident · No injuries · Limited investigation · Final report · Aug 3, 2018 · N2546B · Substantial damage
  > The pilot's inability to maintain directional control during taxi due to excessively worn brake pads and a deflated right main tire.
- [NTSB GAA18CA384](https://openairdocs.org/ntsb/GAA18CA384.md): Columbia Aircraft Mfg LC41 · Chelan, WA · Accident · No injuries · Data collection · Final report · Jun 27, 2018 · N1266C · Substantial damage
  > The pilot's improper approach, which resulted in the airplane landing long and a subsequent runway overrun.
- [NTSB WPR18LA037](https://openairdocs.org/ntsb/WPR18LA037.md): Columbia Aircraft Mfg LC41 550FG · Oro Valley, AZ · Accident · No injuries · Class 3 · Limited · Final report · Nov 27, 2017 · N2526C · Substantial damage
  > The inadequate cooling time between repeated heavy braking applications, which resulted in the brakes overheating and a subsequent brake fire during the aborted takeoff sequence.
- [NTSB WPR17IA173](https://openairdocs.org/ntsb/WPR17IA173.md): Columbia Aircraft Mfg LC41 550FG · Chandler, AZ · Incident · No injuries · Class 3 · Incident · Final report · Aug 1, 2017 · N8725 · Minor damage
  > The over-tensioning of the accessory belt, which resulted in damage to the starter adapter and subsequent loss of oil that led to oil starvation and catastrophic engine failure.
- [NTSB GAA17CA578](https://openairdocs.org/ntsb/GAA17CA578.md): Columbia Aircraft Mfg LC41 · Eagle Grove, IA · Accident · No injuries · Data collection · Final report · Jul 3, 2017 · N711NN · Substantial damage
  > The pilot’s failure to maintain directional control during the landing roll in crosswind conditions.
- [NTSB CEN17FA071](https://openairdocs.org/ntsb/CEN17FA071.md): Columbia Aircraft Mfg LC41 550FG · Gurdon, AR · Accident · 2 fatal · Field investigation · Final report · Jan 5, 2017 · N972JK · Destroyed
  > The loss of control in flight for reasons that could not be determined because of the severe impact and postcrash fire damage to the airplane and the lack of information about the airplane emergency that the pilot was experiencing.
- [NTSB CEN16LA108](https://openairdocs.org/ntsb/CEN16LA108.md): Cessna LC41-550FG · Grand Junction, CO · Accident · No injuries · Limited investigation · Final report · Feb 24, 2016 · N10580 · Substantial damage
  > Failure of the right main tire for reasons that could not be determined because the tire was not available for examination.
- [NTSB WPR16IA044](https://openairdocs.org/ntsb/WPR16IA044.md): Cessna LC41-550FG · Seal Beach, CA · Incident · No injuries · Incident investigation · Final report · Dec 8, 2015 · N932AC · Minor damage
  > Improper maintenance performed on the left magneto which led to a loss of engine power. Contributing to the incident was the pilot's failure to check the magnetos in flight in compliance with manufacturers guidance regarding rough running engine. The pilot's…
- [NTSB CEN15LA392](https://openairdocs.org/ntsb/CEN15LA392.md): Cessna T240 · Houston, TX · Accident · No injuries · Limited investigation · Final report · Aug 31, 2015 · N452CS · Substantial damage
  > The total loss of engine power due to fuel starvation, which resulted from the pilot’s inadequate fuel management and the flight instructor’s failure to verify the fuel level and fuel selector position in flight.
- [NTSB ERA15LA189](https://openairdocs.org/ntsb/ERA15LA189.md): Cessna LC41-550FG · Titusville, FL · Accident · No injuries · Limited investigation · Final report · Apr 18, 2015 · N400BZ · Substantial damage
  > An inflight fire and a total loss of engine power due to oil starvation, after separation of the No. 3 cylinder exhaust valve rocker box cover for reasons that could not be determined based on the available information.
- [NTSB ERA14FA292](https://openairdocs.org/ntsb/ERA14FA292.md): Columbia Aircraft Mfg LC41 550FG · East Patchogue, NY · Accident · 1 fatal · Field investigation · Final report · Jun 17, 2014 · N610MH · Destroyed
  > The noninstrument-rated pilot's encounter with instrument meteorological conditions and his decision to continue visual flight rules flight in instrument conditions, which resulted in a loss of control due to spatial disorientation.
- [NTSB ERA14LA161](https://openairdocs.org/ntsb/ERA14LA161.md): Cessna LC41-550FG · Palatka, FL · Accident · 1 fatal · Limited investigation · Final report · Mar 21, 2014 · N717RR · Substantial damage
  > The pilot’s improper management of the fuel mixture and his failure to use the appropriate checklist and guidance during the flight, which resulted in an overrich mixture condition, carbon-fouling of the spark plugs, and a subsequent total loss of engine…
- [NTSB CEN11FA141](https://openairdocs.org/ntsb/CEN11FA141.md): Columbia Aircraft Mfg LC41-550FG · Midlothian, TX · Accident · 2 fatal · Field investigation · Final report · Jan 5, 2011 · N1393T · Substantial damage
  > The engine's loss of power during takeoff for reasons that could not be determined because no engine anomalies were discovered during the postaccident examination.
- [NTSB CEN11IA146](https://openairdocs.org/ntsb/CEN11IA146.md): Columbia LC41 · Milsap, TX · Incident · No injuries · Incident investigation · Final report · Dec 24, 2010 · N921DZ · Minor damage
  > A total loss of engine power in flight due to a loss of engine oil for reasons that could not be determined during a postaccident teardown examination of the engine.
- [NTSB ERA10LA175](https://openairdocs.org/ntsb/ERA10LA175.md): Smith Edward I Lancair IV-P · Hilton Head Island, SC · Accident · 1 fatal · Limited investigation · Final report · Mar 15, 2010 · N9JE · Minor damage
  > A loss of engine power due to the failure of the crankshaft as a result of a previous propeller strike.
- [NTSB ERA09FA377](https://openairdocs.org/ntsb/ERA09FA377.md): Cessna 400 · Huntington, WV · Accident · 2 fatal · Field investigation · Final report · Jul 5, 2009 · N207JB · Destroyed
  > The pilot's failure to maintain control of the airplane due to spatial disorientation.
- [NTSB LAX07IA093](https://openairdocs.org/ntsb/LAX07IA093.md): Columbia LC41-550FG · Banning, CA · Incident · No injuries · Incident investigation · Final report · Feb 14, 2007 · N194LF · No damage
  > Jammed aileron flight control during cruise flight due to the presence of foreign object debris, which resulted from the manufacturer's improper processes.
- [NTSB NYC07LA032](https://openairdocs.org/ntsb/NYC07LA032.md): Columbia LC41-550FG · Somerville, NJ · Accident · No injuries · Limited investigation · Final report · Nov 17, 2006 · N1442E · Substantial damage
  > The tug driver's inadequate lookout for landing traffic before crossing the runway.

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('17246'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=17246

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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.