# NTSB investigations: Piper PA-18A-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 WPR20CA214](https://openairdocs.org/ntsb/WPR20CA214.md): Piper PA 18A-135 · Marion, MT · Accident · No injuries · Class 4 · Data collection · Final report · Jul 6, 2020 · N60733 · Substantial damage
  > The pilot's failure to maintain directional control of the airplane while landing in gusting wind conditions, which resulted in a runway excursion and collision with a fence.
- [NTSB SEA03LA068](https://openairdocs.org/ntsb/SEA03LA068.md): Piper PA-18-135 · Marion, MT · Accident · No injuries · Limited investigation · Final report · Apr 23, 2003 · N60733 · Substantial damage
  > The pilot-in-command's failure to maintain directional control during the takeoff roll resulting in the aircraft leaving the runway, crossing a ditch and collapsing the landing gear. A contributing factor was the ditch.
- [NTSB SEA91LA196](https://openairdocs.org/ntsb/SEA91LA196.md): Piper PA-18-150 · Roy, MT · Accident · No injuries · Limited investigation · Final report · Jul 28, 1991 · N2322A · Substantial damage
  > The failure of the pilot to maintain clearance from obstacles during takeoff.
- [NTSB SEA75FTA01](https://openairdocs.org/ntsb/SEA75FTA01.md): Piper PA-18 · Malta, MT · Accident · No injuries · Closed · Jul 5, 1974 · N2625A · Substantial damage
- [NTSB SEA71FDA04](https://openairdocs.org/ntsb/SEA71FDA04.md): Piper PA-18A · Garryowen, MT · Accident · No injuries · Closed · Aug 13, 1970 · N1190C · 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 ('7101822'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7101822&state=MT

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