# NTSB investigations: Lycoming TI0-540 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 ERA11CA365](https://openairdocs.org/ntsb/ERA11CA365.md): Piper PA-32-300 · Bridgeport, CT · Accident · Serious injuries · Data collection · Final report · Jun 26, 2011 · N600DK · Substantial damage
  > The pilot's failure to maintain clearance from a blast fence on final approach to land.
- [NTSB NYC07FA100](https://openairdocs.org/ntsb/NYC07FA100.md): Piper PA-23-250 · Windham, CT · Accident · 2 fatal · Field investigation · Final report · Apr 22, 2007 · N5651Y · Destroyed
  > The pilot's failure to maintain control of the airplane during a go-around.
- [NTSB NYC05LA040](https://openairdocs.org/ntsb/NYC05LA040.md): Piper PA-46-350P · Hartford, CT · Accident · No injuries · Limited investigation · Final report · Dec 22, 2004 · N714KL · Substantial damage
  > The pilot's failure to maintain adequate clearance from trees during the approach to the runway. A factor related to the accident was the nighttime conditions.
- [NTSB IAD03FA024](https://openairdocs.org/ntsb/IAD03FA024.md): Piper PA-32R-301T · Woodbury, CT · Accident · 2 fatal · Field investigation · Final report · Dec 21, 2002 · N8168G · Destroyed
  > An engine fire for undetermined reasons, which resulted in the pilot's loss of control, and the airplane's subsequent impact with terrain.
- [NTSB NYC99LA139](https://openairdocs.org/ntsb/NYC99LA139.md): Aero Commander 500S · Windsor Locks, CT · Accident · No injuries · Limited investigation · Final report · Jun 12, 1999 · N33PG · Substantial damage
  > Hydraulic system contamination which prevented normal landing gear extension. A factor was the misjudged landing flare by the flying pilot.
- [NTSB IAD96LA110](https://openairdocs.org/ntsb/IAD96LA110.md): Mooney M20M · Hartford, CT · Accident · No injuries · Limited investigation · Final report · Jul 10, 1996 · N1085W · Substantial damage
  > the pilot's inadequate control of the airplane during the approach to landing/landing roll. A related factor is the pilot's inadequate remedial action (attempted go-around).
- [NTSB NYC92LA020](https://openairdocs.org/ntsb/NYC92LA020.md): Piper PA-23-250 · Groton, CT · Accident · Serious injuries · Limited investigation · Final report · Oct 27, 1991 · N14256 · Substantial damage
  > The pilot's failure to maintain the minimum descent altitude during the approach. A factor was pilot fatigue.
- [NTSB NYC90FA011](https://openairdocs.org/ntsb/NYC90FA011.md): Piper PA-32-300 · Glastonbury, CT · Accident · 2 fatal · Field investigation · Final report · Oct 11, 1989 · N4106W · Substantial damage
  > The pilot-in-command's failure to maintain adequate altitude control during maneuvering flight. Contributing to the accident was the failure of the airplane's electrical system and the pilot's operation at night, without emergency lighting (flashlight).
- [NTSB NYC89LA169](https://openairdocs.org/ntsb/NYC89LA169.md): Piper PA-32-300 · Danbury, CT · Accident · No injuries · Limited investigation · Final report · Aug 1, 1989 · N8909N · Substantial damage
  > The pilot's misjudgement of (excessive) airspeed, his failure to attain the proper touchdown point, and failure to make a go-around, while there was sufficient runway remaining. The fence was a related factor.
- [NTSB NYC88LA027](https://openairdocs.org/ntsb/NYC88LA027.md): Piper PA-32R-300 · Windham, CT · Accident · No injuries · Limited investigation · Final report · Oct 30, 1987 · N38334 · Substantial damage
  > The flight departed groton, Connecticut enroute to willimantic, Connecticut in unlimited visibility. However at Windham airport, the runway was partially obscured by patchy fog according to the pilot. The pilot landed long due to carrying additional speed in…
- [NTSB NYC81FAMS1](https://openairdocs.org/ntsb/NYC81FAMS1.md): Piper PA-31 · Bridgeport, CT · Accident · 4 fatal · Closed · Nov 10, 1980 · N62987 · Destroyed
- [NTSB NYC80DA074](https://openairdocs.org/ntsb/NYC80DA074.md): Piper PA-23 · Hartford, CT · Accident · No injuries · Closed · Aug 20, 1980 · N62656 · Substantial damage
- [NTSB NYC80FA009](https://openairdocs.org/ntsb/NYC80FA009.md): Piper PA-31 · Stamford, CT · Accident · No injuries · Closed · Nov 7, 1979 · N405CA · 2 aircraft · Substantial damage
- [NTSB NYC78FNE09](https://openairdocs.org/ntsb/NYC78FNE09.md): Piper PA-32 · Meriden, CT · Accident · No injuries · Closed · Feb 23, 1978 · N32919 · Substantial damage
- [NTSB NYC67F0258](https://openairdocs.org/ntsb/NYC67F0258.md): Cessna 172 · Plainville, CT · Accident · No injuries · Closed · Sep 19, 1966 · N5190A · 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 ('41533'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41533&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.