# NTSB investigations: Lycoming GO-480 series, AR

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 DFW08LA139](https://openairdocs.org/ntsb/DFW08LA139.md): Commander AC-680 · Hope, AR · Accident · No injuries · Limited investigation · Final report · May 8, 2008 · N39BA · Substantial damage
  > The pilot's failure to maintain control of the twin-engine airplane while landing. Contributing to the accident were the crosswind and partial loss of power on the right engine.
- [NTSB FTW91DPG12](https://openairdocs.org/ntsb/FTW91DPG12.md): Bell 47-G3B1 · Colt, AR · Accident · Minor injuries · Final report · Jun 1, 1991 · N31052 · Destroyed
  > Loss of engine power for an undetermined reason. A factor was the unsuitable terrain.
- [NTSB MKC85FPG03](https://openairdocs.org/ntsb/MKC85FPG03.md): Helio Courier H-295 · Winslow, AR · Accident · Serious injuries · Final report · Mar 22, 1985 · N6475V · Substantial damage
  > The left wing of the acft contacted a tree during an attempted takeoff from a 1200 ft long grass fld. The acft then rotated 180 degs and impacted the ground. The plt had landed the acft in the fld on 3/21/85 when deteriorating wx was encountered in-flight.…
- [NTSB FTW70F0099](https://openairdocs.org/ntsb/FTW70F0099.md): Aero Comdr 560 · Benton, AR · Accident · No injuries · Closed · Jul 9, 1969 · N2657B · Substantial damage
- [NTSB UNK64X0766](https://openairdocs.org/ntsb/UNK64X0766.md): Beechcraft C50 · Ft Smith, AR · Accident · No injuries · Closed · Mar 1, 1964 · N4915B · 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" = 'AR' 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 ('41527'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41527&state=AR

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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.