# NTSB investigations: Continental GTSIO-520-C: Loss of control - in flight

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 DFW07CA038](https://openairdocs.org/ntsb/DFW07CA038.md): Cessna 421 · Brackettville, TX · Accident · No injuries · Data collection · Final report · Dec 16, 2006 · N642CB · Destroyed
  > The pilot's failure to maintain proper runway alignment on final approach and his delayed decision to execute a go-around. Factors were the dark night conditions and the inoperative runway edge lights.
- [NTSB NYC06FA209](https://openairdocs.org/ntsb/NYC06FA209.md): Cessna 401A · Whick, KY · Accident · 7 fatal · Field investigation · Final report · Aug 28, 2006 · N408JC · Destroyed
  > The non-instrument-rated pilot's continued flight into instrument meteorological conditions, and his subsequent failure to maintain airspeed which resulted in an inadvertent stall. Contributing was the instrument meteorological conditions.
- [NTSB MIA02FA170](https://openairdocs.org/ntsb/MIA02FA170.md): Beagle B-206 Series 2 · McAlpin, FL · Accident · 1 fatal · Field investigation · Final report · Sep 21, 2002 · N86GW · Destroyed
  > the pilot's failure to maintain an adequate airspeed to sustain controlled flight, which resulted in an inadvertent stall during a turn from base to final. A contributing factor was the pilot's use of judgment and performance impairing drugs.
- [NTSB FTW99LA029](https://openairdocs.org/ntsb/FTW99LA029.md): Cessna 414 · Monroe, LA · Accident · Serious injuries · Limited investigation · Final report · Nov 18, 1998 · N30ML · Substantial damage
  > The pilot's spatial disorientation which resulted in a loss of aircraft control. Factors were fog, low ceilings, and dark night conditions.
- [NTSB LAX95FA297](https://openairdocs.org/ntsb/LAX95FA297.md): Beech D55 · Kingsburg, CA · Accident · 2 fatal · Field investigation · Final report · Aug 17, 1995 · N4884J · Destroyed
  > the failure of the pilot to maintain sufficient airspeed during a simulated engine failure to avoid an inadvertent stall/spin, and inadequate supervision by the designated pilot examiner. A factor in the accident was the decision of the examiner to use an…
- [NTSB CHI94MA032](https://openairdocs.org/ntsb/CHI94MA032.md): Cessna 421B · Greensburg, IN · Accident · 5 fatal · Major investigation · Final report · Nov 6, 1993 · N41010 · Destroyed
  > an inadvertent stall by the pilot in command. Factors associated with the accident are the icing conditions and low ceilings.
- [NTSB FTW91FA027](https://openairdocs.org/ntsb/FTW91FA027.md): Cessna 421B · Muskogee, OK · Accident · 6 fatal · Field investigation · Final report · Jan 6, 1991 · N421H · Destroyed
  > The pilot's failure to maintain control of the aircraft, due to spatial disorientation. Factors related to the accident were: darkness, adverse weather conditions, and the pilot's physical impairment from the chronic sinus infection.
- [NTSB ATL88FA059](https://openairdocs.org/ntsb/ATL88FA059.md): Cessna 421A · Hilton Head Isl, SC · Accident · 2 fatal · Field investigation · Final report · Dec 11, 1987 · N777RC · Destroyed
  > Acft depted coastal arpt at night with 400 ft partial obscuration in patchy fog. Ground witnesses who heard acft depicted a circling flt path to the right after takeoff. Eng, prop & turbo teardowns demonstrated both engs were operating at high power & no…
- [NTSB MIA88FA005](https://openairdocs.org/ntsb/MIA88FA005.md): Cessna 421B · Deland, FL · Accident · 5 fatal · Field investigation · Final report · Oct 7, 1987 · N8043Q · Destroyed
  > The acft was observed to be flying slowly, then roll steeply to the left and dive into an unoccupied house from about 300 ft shortly after takeoff. The plt had considerable flt time but he had not flown this model, except for a 35 min checkout that morning.…

## 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 ('17035')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 250))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=17035&occurrence=250

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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.