# NTSB investigations: Lycoming IO-720 series, NV

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 WPR13CA148](https://openairdocs.org/ntsb/WPR13CA148.md): Piper PA-24-400 · Minden, NV · Accident · Minor injuries · Data collection · Final report · Mar 12, 2013 · N8533P · Substantial damage
  > The pilot's improper flare, which resulted in a bounced landing and a loss of directional control.
- [NTSB LAX05GA243](https://openairdocs.org/ntsb/LAX05GA243.md): Aero Commander 680 FL · Las Vegas, NV · Accident · Serious injuries · Final report · Jul 22, 2005 · N7UP · Destroyed
  > The pilot's excessive selection of flaps prior to takeoff, which resulted in a failure to obtain/maintain an appropriate climb airspeed, and an inadvertent stall/mush during takeoff-initial climb. A factor contributing to the accident was a high density…
- [NTSB SEA88LA018](https://openairdocs.org/ntsb/SEA88LA018.md): Piper PA-24-400 · Winnemucca, NV · Accident · No injuries · Limited investigation · Final report · Nov 11, 1987 · N400TT · Substantial damage
  > The plt was attempting to land close to the approach end of the rwy. He made the approach with full flaps at 85 mph the rate of descent became excessive and before recovery was affected the acft collided with a fence near the rwy threshold. The acc site was…
- [NTSB LAX81DXQ06](https://openairdocs.org/ntsb/LAX81DXQ06.md): Piper PA-24 · Stateline, NV · Accident · Minor injuries · Closed · Dec 20, 1980 · N8431P · Substantial damage
- [NTSB LAX66F0141](https://openairdocs.org/ntsb/LAX66F0141.md): Piper PA-24 · Las Vegas, NV · Accident · Serious injuries · Closed · Oct 2, 1965 · N8607P · 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" = 'NV' 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 ('41546'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41546&state=NV

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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.