# NTSB investigations: Lycoming IO-320 series, KS

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 GAA19CA041](https://openairdocs.org/ntsb/GAA19CA041.md): Vans RV 6 · Paola, KS · Accident · No injuries · Data collection · Final report · Jun 1, 2019 · N515CW · Substantial damage
  > The pilot's failure to maintain directional control, which resulted in a runway excursion during the aborted landing and subsequent impact with vegetation and a nose-over.
- [NTSB CEN17FA297](https://openairdocs.org/ntsb/CEN17FA297.md): Piper PA30 · Topeka, KS · Accident · 2 fatal · Field investigation · Final report · Aug 1, 2017 · N22HW · Destroyed
  > The failure of the pilot and flight instructor to maintain aircraft control while maneuvering in the traffic pattern.
- [NTSB DEN07LA160](https://openairdocs.org/ntsb/DEN07LA160.md): Piper PA-30 · Lawrence, KS · Accident · No injuries · Limited investigation · Final report · Aug 31, 2007 · N22HW · Substantial damage
  > Total failure of the landing gear retraction/extension assembly. Contributing factors in this accident were worn parts in the landing gear retraction/extension assembly, and mechanical binding of the extension assembly.
- [NTSB CHI02LA219](https://openairdocs.org/ntsb/CHI02LA219.md): Piper PA-30 · Abilene, KS · Accident · No injuries · Limited investigation · Final report · Jul 29, 2002 · N90TC · Substantial damage
  > The pilot failed to achieve clearance over the trees and wires. Factors associated with the accident were the pilot failed to use all available runway, a downwind takeoff was performed, the tailwind, trees, and wires.
- [NTSB MKC88LA016](https://openairdocs.org/ntsb/MKC88LA016.md): Piper PA-30 · Leavenworth, KS · Accident · No injuries · Limited investigation · Final report · Nov 8, 1987 · N7277Y · Substantial damage
  > While practicing landings and takeoffs, the PIC inadvertently put the gear switch in the retract cycle while rolling out. The gear began its retraction cycle with the acft still on the rwy, damaging the retraction system. The plt elected to tkof, but once…
- [NTSB MKC85LA138](https://openairdocs.org/ntsb/MKC85LA138.md): Piper PA-30 · Manhattan, KS · Accident · No injuries · Limited investigation · Final report · Jun 23, 1985 · N7012Y · Substantial damage
  > The plt said he put the landing gear selector switch to the down position and thought that he observed a green, down andlocked indicator light; however, the acft landed with the gear retracted. Examination of the acft after the accident revealed that the…
- [NTSB MKC77FCQ43](https://openairdocs.org/ntsb/MKC77FCQ43.md): Piper PA-30 · Wichita, KS · Accident · No injuries · Closed · Jun 24, 1977 · N8695Y · Substantial damage
- [NTSB MKC75FCQ12](https://openairdocs.org/ntsb/MKC75FCQ12.md): Bellanca 7KCAB · Liberal, KS · Accident · Minor injuries · Closed · Aug 12, 1974 · N41823 · Substantial damage
- [NTSB MKC70AK039](https://openairdocs.org/ntsb/MKC70AK039.md): Piper PA-30 · Wichita, KS · Accident · Minor injuries · Closed · Jan 15, 1970 · N8648Y · Substantial damage
- [NTSB MKC70A0010](https://openairdocs.org/ntsb/MKC70A0010.md): Piper PA-30 · Topeka, KS · Accident · No injuries · Closed · Sep 12, 1969 · N8701Y · Substantial damage
- [NTSB MKC66D0579](https://openairdocs.org/ntsb/MKC66D0579.md): Piper PA-30 · Lawrence, KS · Accident · No injuries · Closed · May 26, 1966 · N7898Y · Substantial damage
- [NTSB UNK64X0176](https://openairdocs.org/ntsb/UNK64X0176.md): Piper PA30 · Lacrosse, KS · Accident · No injuries · Closed · Jan 6, 1964 · N7121Y · 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" = 'KS' 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 ('41509'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41509&state=KS

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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.