# NTSB investigations: Continental GTSIO-520-C, FL

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 ERA26FA179](https://openairdocs.org/ntsb/ERA26FA179.md): Cessna 401B · Land O' Lakes, FL · Accident · 1 fatal · Class 3 · Field · Preliminary report · Apr 19, 2026 · N122AT · Destroyed
  > On April 19, 2026, about 0834 eastern daylight time, a Cessna 401B, N122AT, was destroyed when it was involved in an accident near Land O’ Lakes, Florida. The commercial pilot was fatally injured. The airplane was operated as a Title 14 Code of Federal…
- [NTSB ERA24LA041](https://openairdocs.org/ntsb/ERA24LA041.md): Cessna 421 · Lake City, FL · Accident · No injuries · Class 3 · Limited · Final report · Nov 11, 2023 · N977SM · Substantial damage
  > A landing gear collapse following an aborted takeoff due to degraded climb performance for reasons that could not be determined.
- [NTSB ERA19FA283](https://openairdocs.org/ntsb/ERA19FA283.md): Cessna 421 · Deland, FL · Accident · 3 fatal · Class 3 · Field · Final report · Sep 29, 2019 · N731PF · Destroyed
  > The pilot’s failure to maintain control of the airplane, which resulted in a collision with terrain. Contributing was the pilot’s lack of training and experience in the accident airplane make and model.
- [NTSB ERA09FA248](https://openairdocs.org/ntsb/ERA09FA248.md): Cessna 421B · Oakland Park, FL · Accident · 1 fatal · Field investigation · Final report · Apr 17, 2009 · N1935G · Substantial damage
  > The pilot's failure to maintain aircraft control and secure the right engine during an emergency return to the airport after takeoff. Contributing to the accident was an in-flight fire of the right engine for undetermined reasons.
- [NTSB MIA07FA029](https://openairdocs.org/ntsb/MIA07FA029.md): Cessna 421B · Greenhead, FL · Accident · 5 fatal · Field investigation · Final report · Dec 22, 2006 · N70BC · Destroyed
  > The pilot-in-command's improper planning/decision and continued flight into known adverse weather which resulted in an encounter with a level 5 thunderstorm.
- [NTSB ANC06LA069](https://openairdocs.org/ntsb/ANC06LA069.md): Cessna 421B · Jacksonville, FL · Accident · Minor injuries · Limited investigation · Final report · Jun 4, 2006 · N80MJ · Substantial damage
  > An undetermined event during takeoff/initial climb, which resulted in an emergency landing after takeoff and substantial damage to the airplane.
- [NTSB MIA06LA105](https://openairdocs.org/ntsb/MIA06LA105.md): Cessna 421B · Marathon, FL · Accident · Serious injuries · Limited investigation · Final report · May 8, 2006 · N988GM · Substantial damage
  > The pilot's failure to extend the landing gear prior to landing, which resulted in the propellers striking the runway, an aborted landing, and an in-flight collision with terrain.
- [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 ATL96FA017](https://openairdocs.org/ntsb/ATL96FA017.md): Cessna 402A · Avon Park, FL · Accident · 2 fatal · Field investigation · Final report · Dec 5, 1995 · N402RL · Destroyed
  > The failure of the pilot to maintain the proper climb rate and direction of flight following takeoff, resulting in a collision with obstacles. The reason for the loss of control and subsequent unusual attitude ground impact was not determined.
- [NTSB MIA94LA019](https://openairdocs.org/ntsb/MIA94LA019.md): Cessna 421 · Miami, FL · Accident · No injuries · Limited investigation · Final report · Nov 10, 1993 · N1600B · Substantial damage
  > Failure of the pilot-in-command to obtain the proper assistance after being notified of a fuel leak from the left wing fuel tanks after refueling.
- [NTSB MIA91FA172](https://openairdocs.org/ntsb/MIA91FA172.md): Cessna 411 · North Ft. Myers, FL · Accident · Serious injuries · Field investigation · Final report · Jun 28, 1991 · N4940T · Destroyed
  > The pilot in commands failure to follow emergency procedures and his failure to maintain airspeed following loss of power in one engine resulting in an inadvertent stall and the inflight loss of control with subsequent inflight collision with an object and…
- [NTSB MIA90LA186](https://openairdocs.org/ntsb/MIA90LA186.md): Cessna 421B · Pompano Beach, FL · Accident · No injuries · Limited investigation · Final report · Sep 22, 1990 · N41JT · Substantial damage
  > The failure of the pilot to initiate a go-around due to being high on final approach and as a result, failure to attain the correct point of touchdown and his excessive application of brakes which resulted in failure of the right main tire and loss of…
- [NTSB MIA88FA144](https://openairdocs.org/ntsb/MIA88FA144.md): Beech A-23 · Fort Myers, FL · Accident · Serious injuries · Field investigation · Final report · Apr 13, 1988 · N8856M · Substantial damage
  > The private pilot experienced an engine failure on final approach and executed a forced landing to a wooded area and crashed. The pilot said he had flown about 2.0 hours on the right tank and did not switch to the left tank prior to landing. Another pilot had…
- [NTSB MIA88FA094](https://openairdocs.org/ntsb/MIA88FA094.md): Cessna 411 · Venice, FL · Accident · 1 fatal · Field investigation · Final report · Jan 27, 1988 · N235UV · Destroyed
  > Witnesses stated that the acft was climbing & just after takeoff, the left wing dropped, the acft then leveled off, climbed aprx 75 more feet. The acft then abruptly turned hard left & went straight in, striking a wall surrounding a swimming pool, burst into…
- [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.…
- [NTSB MIA87FA239](https://openairdocs.org/ntsb/MIA87FA239.md): Cessna 421 · Coral Springs, FL · Accident · 1 fatal · Field investigation · Final report · Sep 2, 1987 · N421DT · Destroyed
  > The acft had been abandoned in the Bahamas for aprx 7 months. A plt, with no known flt time in a Cessna 421, flew it to ft lauderdale. Except to avoid clds, he made the flt at a low alt & airspeed. When asked why, he said he was trying to save the engs. The…
- [NTSB MIA87FA069](https://openairdocs.org/ntsb/MIA87FA069.md): Cessna T210F · Tallahassee, FL · Accident · 1 fatal · Field investigation · Final report · Jan 7, 1987 · N6184R · Destroyed
  > Plt/owner was informed by mechanics that the acft fuel tanks had water contamination on two occurrences prior to test flights. The plt reported he ahd had water contamination and believed the fuel caps were leaking. New caps were ordered to be installed at…
- [NTSB MIA87FA035](https://openairdocs.org/ntsb/MIA87FA035.md): Cessna T210F · West Palm Bch, FL · Accident · 1 fatal · Field investigation · Final report · Nov 22, 1986 · N6194R · Destroyed
  > The eng was reported to be sputtering during the takeoff roll. The plt continued the takeoff and after liftoff declared an emergency. As the acft turned to a downwind position at a low alt with the eng still sputtering it struck a tree and a building at which…
- [NTSB MIA85LA169](https://openairdocs.org/ntsb/MIA85LA169.md): Cessna 421B · Lakeland, FL · Accident · No injuries · Limited investigation · Final report · May 15, 1985 · N8083Q · Substantial damage
  > During takeoff at Lakeland, FL, the left main wheel assembly separated from the acft & struck the leading edge of the horizontal stabilizer, causing substantial damage. The plt did not know the wheel had come off until he was notified by ATC. He then diverted…
- [NTSB MIA85LA095](https://openairdocs.org/ntsb/MIA85LA095.md): Cessna 411A · Merritt Island, FL · Accident · No injuries · Limited investigation · Final report · Feb 9, 1985 · N222CW · Substantial damage
  > According to the CFI on board, rotation was accomplished at 110 KTS. Shortly after takeoff the nose of the acft began drifting to the right and the acft began settling to the rwy. The CFI called for gear up and the acft settled to the rwy on its belly in the…
- [NTSB MIA84LA059](https://openairdocs.org/ntsb/MIA84LA059.md): Cessna 411A · Gainsville, FL · Accident · Minor injuries · Limited investigation · Final report · Jan 12, 1984 · N4500Q · Destroyed
  > The acft crashed while on a ILS approach to the Gainsville, airport. Investigation revealed that the plt had advised approach control that he was 'low on fuel.' After two missed approaches the plt radioed that he was 'out of fuel.' The plt did not have charts…
- [NTSB MIA82DKJ02](https://openairdocs.org/ntsb/MIA82DKJ02.md): Cessna 411 · Panama City, FL · Accident · No injuries · Closed · Dec 30, 1981 · N222WW · Substantial damage
- [NTSB MIA81FA042](https://openairdocs.org/ntsb/MIA81FA042.md): Cessna 172 · Ft Lauderdale, FL · Accident · 6 fatal · Closed · Feb 3, 1981 · N739DV · 2 aircraft · Destroyed
- [NTSB MIA80FA082](https://openairdocs.org/ntsb/MIA80FA082.md): Cessna 411 · Pompano Beach, FL · Accident · Serious injuries · Closed · Jul 7, 1980 · N3CC · Destroyed
- [NTSB MIA80DKT14](https://openairdocs.org/ntsb/MIA80DKT14.md): Cessna 421B · Ocean Reef, FL · Accident · No injuries · Closed · Jan 31, 1980 · N41019 · Substantial damage
- [NTSB MIA79FA026](https://openairdocs.org/ntsb/MIA79FA026.md): Beagle 206 · Miami, FL · Accident · 2 fatal · Closed · Dec 2, 1978 · N568MA · Destroyed
- [NTSB MIA77FLA08](https://openairdocs.org/ntsb/MIA77FLA08.md): Cessna 402 · Jacksonville, FL · Accident · No injuries · Closed · Dec 3, 1976 · N4012Q · Substantial damage
- [NTSB MIA72DKT80](https://openairdocs.org/ntsb/MIA72DKT80.md): Cessna T310P · Ft.Lauderdale, FL · Accident · No injuries · Closed · Jun 3, 1972 · N5815M · Substantial damage
- [NTSB MIA72FLA46](https://openairdocs.org/ntsb/MIA72FLA46.md): Cessna 310P · Gainesville, FL · Accident · No injuries · Closed · May 28, 1972 · N5843M · Substantial damage
- [NTSB MIA71FLD71](https://openairdocs.org/ntsb/MIA71FLD71.md): Cessna 421A · St Petersburg, FL · Accident · No injuries · Closed · Jun 17, 1971 · N421A · Substantial damage
- [NTSB MIA69F0397](https://openairdocs.org/ntsb/MIA69F0397.md): Cessna 411A · Miami, FL · Accident · No injuries · Closed · Mar 14, 1969 · N3269R · 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" = 'FL' 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 ('17035'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

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

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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.
