# NTSB investigations: Aeronca 7AC, 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 WPR09CA388](https://openairdocs.org/ntsb/WPR09CA388.md): Aeronca 7AC · Broadus, MT · Accident · No injuries · Data collection · Final report · Aug 7, 2009 · N84787 · Substantial damage
  > The pilot’s failure to maintain sufficient airspeed during low altitude maneuvering, which resulted in an inadvertent stall.
- [NTSB SEA98LA110](https://openairdocs.org/ntsb/SEA98LA110.md): Aeronca 7-AC · Thompson Falls, MT · Accident · No injuries · Limited investigation · Final report · Jun 25, 1998 · N82834 · Substantial damage
  > The instructor's inadequate remedial action with the application of excessive brake pressure.
- [NTSB DEN86LA087](https://openairdocs.org/ntsb/DEN86LA087.md): Aeronca 7AC · Red Lodge, MT · Accident · No injuries · Limited investigation · Final report · Mar 1, 1986 · N1503E · Substantial damage
  > The plt stated that during the ground roll phase of landing at Red Lodge, MT, he lost control of the acft which entered into a ground loop to the right. Just prior to the acft departing the right side of the rwy, he applied maximum braking, and the acft nosed…
- [NTSB SEA76FTI15](https://openairdocs.org/ntsb/SEA76FTI15.md): Aeronca 7AC · Bozeman, MT · Accident · Minor injuries · Closed · Oct 5, 1975 · N84885 · Destroyed
- [NTSB SEA74DTA29](https://openairdocs.org/ntsb/SEA74DTA29.md): Aeronca 7AC · Alzada, MT · Accident · No injuries · Closed · Jun 22, 1974 · N84439 · Substantial damage
- [NTSB SEA72DTI02](https://openairdocs.org/ntsb/SEA72DTI02.md): Aeronca 7AC · Conrad, MT · Accident · No injuries · Closed · Jul 10, 1971 · N84458 · Substantial damage
- [NTSB SEA71FTI35](https://openairdocs.org/ntsb/SEA71FTI35.md): Champion 7AC · Belgrade, MT · Accident · No injuries · Closed · Jun 5, 1971 · N84885 · Substantial damage
- [NTSB SEA71DDA09](https://openairdocs.org/ntsb/SEA71DDA09.md): Aeronca 7AC · Opheim, MT · Accident · No injuries · Closed · Nov 15, 1970 · N81782 · Substantial damage
- [NTSB SEA68D0109](https://openairdocs.org/ntsb/SEA68D0109.md): Aeronca 7AC · Wh.Sulph.Spg, MT · Accident · No injuries · Closed · Jul 3, 1967 · N82901 · Substantial damage
- [NTSB SEA67D0221](https://openairdocs.org/ntsb/SEA67D0221.md): Aeronca 7AC · Capitol, MT · Accident · Serious injuries · Closed · Nov 13, 1966 · N82708 · Destroyed
- [NTSB SEA66F0141](https://openairdocs.org/ntsb/SEA66F0141.md): Aeronca 7AC · Ronan, MT · Accident · Minor injuries · Closed · Sep 7, 1965 · N85023 · Substantial damage
- [NTSB UNK64X1665](https://openairdocs.org/ntsb/UNK64X1665.md): Aeronca 7AC · Alzada, MT · Accident · Minor injuries · Closed · May 8, 1964 · N82529 · 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 ('2110102'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=2110102&state=MT

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