# NTSB investigations: Piper PA-22-135, MT

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 WPR22LA321](https://openairdocs.org/ntsb/WPR22LA321.md): Piper PA-22-135 · Twin Bridges, MT · Accident · No injuries · Class 4 · Limited · Final report · Aug 29, 2022 · N3268B · Substantial damage
  > The student pilot’s failure to maintain airplane control during an aborted landing, and the flight instructor’s delayed remedial action.
- [NTSB SEA79DTI09](https://openairdocs.org/ntsb/SEA79DTI09.md): Piper PA-22 · Turner, MT · Accident · No injuries · Closed · Mar 11, 1979 · N8690C · Substantial damage
- [NTSB SEA75FTI13](https://openairdocs.org/ntsb/SEA75FTI13.md): Piper PA-22 · Victor, MT · Accident · Minor injuries · Closed · Oct 9, 1974 · N1218C · Substantial damage
- [NTSB SEA68D0283](https://openairdocs.org/ntsb/SEA68D0283.md): Piper PA-22 · Wh.Sulph.Spg, MT · Accident · Minor injuries · Closed · Mar 15, 1968 · N3515A · 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" = 'MT' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('7102206'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7102206&state=MT

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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.