# NTSB investigations: Continental IO-520 series, CT

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 ERA26LA289](https://openairdocs.org/ntsb/ERA26LA289.md): Beech A36 · Weston, CT · Accident · No injuries · Class 4 · Limited · Final report · Jul 30, 2026 · N9144Q · Substantial damage
  > The in-flight opening of the engine cowling, which resulted in engine baffling separating from the airplane and impacting the right elevator.
- [NTSB ERA21LA319](https://openairdocs.org/ntsb/ERA21LA319.md): Beech F33A · Oxford, CT · Accident · No injuries · Class 4 · Limited · Final report · Aug 7, 2021 · N4114S · Substantial damage
  > The inadvertent operation of the landing handle during the landing roll, which resulted in a nose gear retraction and subsequent collision with the runway.
- [NTSB GAA18CA374](https://openairdocs.org/ntsb/GAA18CA374.md): Beech V35B · Chester, CT · Accident · No injuries · Data collection · Final report · Jun 21, 2018 · N6KG · Substantial damage
  > The pilot’s failure to maintain clearance from a hangar during taxi.
- [NTSB ERA15LA053](https://openairdocs.org/ntsb/ERA15LA053.md): Beech F33A · Clinton, CT · Accident · Minor injuries · Limited investigation · Final report · Nov 15, 2014 · N4548S · Substantial damage
  > The pilot's inadequate fuel planning and improper fuel management, which resulted in a total loss of engine power due to fuel starvation. Contributing to the accident was the pilot's failure to follow proper procedures in response to the loss of engine power.
- [NTSB ERA11IA521](https://openairdocs.org/ntsb/ERA11IA521.md): Beech V35 · New Haven, CT · Incident · No injuries · Incident investigation · Final report · Sep 18, 2011 · N275BM · Minor damage
  > The in-flight fatigue failure of the engine’s crankshaft, which resulted in the separation of the forward portion of the crankshaft and the propeller.
- [NTSB ERA11CA226](https://openairdocs.org/ntsb/ERA11CA226.md): Cessna U206C · Bridgeport, CT · Accident · No injuries · Data collection · Final report · Apr 2, 2011 · N100HA · Substantial damage
  > The pilot's delayed decision to perform a go-around which resulted in a hard landing.
- [NTSB NYC06LA219](https://openairdocs.org/ntsb/NYC06LA219.md): Beech F33A · South Windsor, CT · Accident · Minor injuries · Limited investigation · Final report · Sep 7, 2006 · N3708B · Substantial damage
  > A loosening of the fuel injector lines from the fuel manifold valve, which resulted in a partial loss of engine power.
- [NTSB NYC02FA055](https://openairdocs.org/ntsb/NYC02FA055.md): Beech V35B · Chester, CT · Accident · 2 fatal · Field investigation · Final report · Jan 31, 2002 · N32BR · Destroyed
  > The pilot's failure to maintain adequate airspeed during the turn to final, which resulted in an inadvertent stall/spin. Factors included low ceilings and night lighting conditions.
- [NTSB IAD01LA016](https://openairdocs.org/ntsb/IAD01LA016.md): Bellanca BL-17-30A · Union, CT · Accident · Serious injuries · Limited investigation · Final report · Nov 24, 2000 · N280H · Substantial damage
  > pilot's mismanagement of the available fuel supply, which resulted in a loss of engine power due to fuel starvation.
- [NTSB NYC00IA131](https://openairdocs.org/ntsb/NYC00IA131.md): Beech BE-58 · Windsor Locks, CT · Incident · No injuries · Incident investigation · Final report · May 9, 2000 · N9044V · Minor damage
  > Inadequate screw length information provided by the manufacturer, which allowed an inadvertent installation of a holding screw that was too long, and the subsequent fracture of the switch/circuit breaker. Factors included a short circuit of the beacon motor,…
- [NTSB NYC99LA156](https://openairdocs.org/ntsb/NYC99LA156.md): Cessna 185E · East Haddam, CT · Accident · Serious injuries · Limited investigation · Final report · Jun 23, 1999 · N3385L · Substantial damage
  > The loss of engine power due to water in the fuel system.
- [NTSB NYC91LA043](https://openairdocs.org/ntsb/NYC91LA043.md): Cessna 210L · New Haven, CT · Accident · Minor injuries · Limited investigation · Final report · Dec 6, 1990 · N5280V · Destroyed
  > The failure of the vehicle driver to adequately monitor the radio/traffic pattern. Factors related to the accident were: darkness, the aircraft's loss of electrical power after activating the runway lights and entering the pattern, and the lack of visual…
- [NTSB NYC89FA059](https://openairdocs.org/ntsb/NYC89FA059.md): Beech A36 · Bridgeport, CT · Accident · 1 fatal · Field investigation · Final report · Dec 24, 1988 · N262C · Destroyed
  > Twice prior to being established on final the pilot was asked if he was getting proper indications for the approach to land. Contact was subsequently lost while the pilot was attempting to make an ILS approach to runway 06 at Bridgeport. The aircraft was…
- [NTSB NYC83FA198](https://openairdocs.org/ntsb/NYC83FA198.md): Cessna 210H · Marlborough, CT · Accident · 3 fatal · Field investigation · Final report · Aug 1, 1983 · N1968X · Destroyed
  > The acft collided with trees and the ground during an approach to land on a foggy night at an arpt with no instrument approach facilities or control. The 67 year old plt had canceled his IFR flt plan at 2110 EDT. The accident occurred at 2115 EDT. The plt and…
- [NTSB NYC82FA188](https://openairdocs.org/ntsb/NYC82FA188.md): Cessna 310R · Danbury, CT · Accident · 1 fatal · Field investigation · Final report · Aug 9, 1982 · N98841 · Destroyed
  > Approaching the destination arpt, the plt was advised to plan a VOR rwy 24 approach & that he would be turned just inside the faf. At 0055, newark a/c identified the acft 3 mi north of the arpt still at 2,000 ft & asked the plt if he was able to execute the…
- [NTSB NYC80FA034](https://openairdocs.org/ntsb/NYC80FA034.md): Beech 95-C55 · Hartford, CT · Accident · No injuries · Closed · Apr 10, 1980 · N466AS · Substantial damage
- [NTSB NYC75FNE27](https://openairdocs.org/ntsb/NYC75FNE27-130698.md): Cessna 210 · Meriden, CT · Accident · Serious injuries · Closed · Jun 5, 1974 · N1175Q · Substantial damage
- [NTSB NYC69F0385](https://openairdocs.org/ntsb/NYC69F0385.md): Cessna U206 · East Granby, CT · Accident · Serious injuries · Closed · Mar 20, 1969 · N8019Z · Destroyed
- [NTSB NYC66F0082](https://openairdocs.org/ntsb/NYC66F0082.md): Beechcraft 35 · Hardwinton, CT · Accident · No injuries · Closed · Jul 9, 1965 · N3329V · 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" = 'CT' 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 ('17032'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=17032&state=CT

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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.