# NTSB investigations: Continental TSIO-520 series, SC

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 ERA25LA270](https://openairdocs.org/ntsb/ERA25LA270.md): Piper PA46 · Sunset, SC · Accident · No injuries · Class 3 · Limited · Preliminary report · Jul 17, 2025 · N460WW · Substantial damage
  > On July 17, 2025, about 1122 eastern daylight time, a Piper PA-46-310P, N460WW, was substantially damaged when it was involved in an accident near Sunset, South Carolina. The commercial pilot was not injured. The airplane was operated as a Title 14 Code of…
- [NTSB ERA20LA278](https://openairdocs.org/ntsb/ERA20LA278.md): Cessna P210 · Allendale, SC · Accident · Serious injuries · Class 3 · Limited · Final report · Aug 7, 2020 · N6300W · Destroyed
  > A total loss of engine power as a result of fuel starvation due to contamination from a thermoplastic polymer used in the fuel system. Contributing to the accident was the pilot’s failure to report debris observed in the fuel system during previous preflight…
- [NTSB ERA18FA004](https://openairdocs.org/ntsb/ERA18FA004.md): Cessna 401 · Salters, SC · Accident · 2 fatal · Field investigation · Final report · Oct 4, 2017 · N401HH · Destroyed
  > The pilot's decision to attempt a low-altitude aerobatic maneuver in a non-aerobatic airplane, and his subsequent failure to maintain control of the airplane during the maneuver. Contributing to the accident was the pilot's impairment by the effects of…
- [NTSB ATL07FA029](https://openairdocs.org/ntsb/ATL07FA029.md): Cessna 340A · Charleston, SC · Accident · 4 fatal · Field investigation · Final report · Dec 22, 2006 · N808RA · Substantial damage
  > The pilot's failure to maintain airspeed during a turn from base to final, resulting in an inadvertent stall/spin. Contributing to the accident was the impairment of the pilot due to the combination of drugs found in his toxicological report.
- [NTSB ATL03FA133](https://openairdocs.org/ntsb/ATL03FA133.md): Piper PA-46-310P · Hilton Head Is, SC · Accident · 2 fatal · Field investigation · Final report · Aug 31, 2003 · N70DL · Destroyed
  > The pilot's failure to maintain control of the airplane during a VFR pattern for a precautionary landing, which resulted in an uncontrolled descent and subsequent collision with terrain. Also causal was the pilot's inadequate preflight inspection of the…
- [NTSB MIA98LA140](https://openairdocs.org/ntsb/MIA98LA140.md): Piper PA-46-310P · Beaufort, SC · Accident · No injuries · Limited investigation · Final report · Apr 20, 1998 · N77DE · Substantial damage
  > The partial loss of engine power for undetermined reasons.
- [NTSB ATL97LA124](https://openairdocs.org/ntsb/ATL97LA124.md): Cessna 414A · Anderson, SC · Accident · Minor injuries · Limited investigation · Final report · Aug 24, 1997 · N4668N · Substantial damage
  > the pilot misjudged distance and speed on final approach to land and failed to attain a proper touchdown point during the landing, which resulted in an overrun of the runway and collision with a fence. A related factor was the loss of engine power during…
- [NTSB ATL87IA114](https://openairdocs.org/ntsb/ATL87IA114.md): Cessna 340 · Myrtle Beach, SC · Incident · No injuries · Incident investigation · Final report · Apr 17, 1987 · N25RF · Minor damage
  > Plt initiated autoplt climb from 12000 to 16000 ft. plt heard a loud snapping noise. Acft pitched up and efforts of both front seat occupants were reqd to keep nose down. Plt stated trim stuck in full nose up position. Plt stated that when the acft approached…
- [NTSB ATL82DA172](https://openairdocs.org/ntsb/ATL82DA172.md): Cessna 402C · North Myrtle Be, SC · Accident · No injuries · Final report · Jun 18, 1982 · N69SC · Substantial damage
  > The pilot made a VOR approach to runway 05, but was unable to see well enough at the mda to land. He was informed that other aircraft had previously landed on runway 23 and had reported better visibility. The pilot then requested and was vectored for an ILS…
- [NTSB MIA78FLG07](https://openairdocs.org/ntsb/MIA78FLG07.md): Cessna 401 · Spartanburg, SC · Accident · No injuries · Closed · Feb 13, 1978 · N4091Q · 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" = 'SC' 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=SC

---
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.