# NTSB investigations: Aeronca 7AC, OK

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 CEN21LA338](https://openairdocs.org/ntsb/CEN21LA338.md): Aeronca 7AC · Harrah, OK · Accident · Minor injuries · Class 3 · Limited · Final report · Jul 23, 2021 · N83365 · Substantial damage
  > The pilot’s decision to fly the airplane without a carburetor heat control in atmospheric conditions conducive to the development of serious carburetor icing, which resulted in a partial loss of engine power.
- [NTSB FTW94FA074](https://openairdocs.org/ntsb/FTW94FA074.md): Aeronca 7AC · Tulsa, OK · Accident · 1 fatal · Field investigation · Final report · Jan 25, 1994 · N84212 · Substantial damage
  > Was the inadvertent stall. Factors were the pilots failure to use carburetor heat when weather conditions existed that were conducive to carburetor icing, and his abrupt maneuver to avoid a light pole.
- [NTSB FTW89LA069](https://openairdocs.org/ntsb/FTW89LA069.md): Aeronca 7AC · Catoosa, OK · Accident · Minor injuries · Limited investigation · Final report · Mar 23, 1989 · N1790E · Substantial damage
  > Carburetor ice and improper use of carburetor heat. Factors related to the occurrence were: carburetor icing conditions and rough/uneven terrain.
- [NTSB FTW86FA086](https://openairdocs.org/ntsb/FTW86FA086.md): Cessna 172G · Blackwell, OK · Accident · 1 fatal · Field investigation · Final report · May 13, 1986 · N5878R · 2 aircraft · Destroyed
  > The pilot of N5878R, a Cessna 172G, had no previous experience in formation flying. The pilot of N2603E, an Aeronca 7AC, stated he had many hours of formation flying in the military during world war ii and has made an occasional formation flight since that…
- [NTSB FTW83LA256](https://openairdocs.org/ntsb/FTW83LA256.md): Aeronca 7AC · El Reno, OK · Accident · No injuries · Limited investigation · Final report · May 28, 1983 · N81978 · Substantial damage
  > The acft nosed over during a forced landing after the engine quit. The plt stated that when about 4 miles from the arpt at 200 ft the engine began losing power with the dropping from 2000 to 1500 RPM. He also stated that application of carburetor heat did not…
- [NTSB FTW74FPM21](https://openairdocs.org/ntsb/FTW74FPM21.md): Aeronca 7AC · Madill, OK · Accident · Minor injuries · Closed · Mar 16, 1974 · N85391 · Substantial damage
- [NTSB FTW74FPJ13](https://openairdocs.org/ntsb/FTW74FPJ13.md): Aeronca 7AC · Wynnewood, OK · Accident · Minor injuries · Closed · Nov 27, 1973 · N1020E · Substantial damage
- [NTSB FTW73DPJ04](https://openairdocs.org/ntsb/FTW73DPJ04.md): Aeronca 7AC · Ponca City, OK · Accident · No injuries · Closed · Sep 16, 1972 · N82434 · Substantial damage
- [NTSB FTW72FPM19](https://openairdocs.org/ntsb/FTW72FPM19.md): Aeronca 7AC · Tulsa, OK · Accident · No injuries · Closed · Feb 20, 1972 · N82558 · Substantial damage
- [NTSB FTW70F0262](https://openairdocs.org/ntsb/FTW70F0262.md): Aeronca 7AC · Tulsa, OK · Accident · No injuries · Closed · Oct 21, 1969 · N82621 · Substantial damage
- [NTSB FTW68F0329](https://openairdocs.org/ntsb/FTW68F0329.md): Aeronca 7AC · Kingfisher, OK · Accident · Serious injuries · Closed · Nov 6, 1967 · N1703E · Substantial damage
- [NTSB FTW67F0644](https://openairdocs.org/ntsb/FTW67F0644.md): Aeronca 7AC · Bartelesvile, OK · Accident · No injuries · Closed · May 30, 1967 · N84204 · Substantial damage
- [NTSB FTW67F0623](https://openairdocs.org/ntsb/FTW67F0623.md): Aeronca 7AC · Turley, OK · Accident · No injuries · Closed · May 22, 1967 · N85464 · Substantial damage
- [NTSB FTW67D0440](https://openairdocs.org/ntsb/FTW67D0440.md): Aeronca 7AC · Yukon, OK · Accident · No injuries · Closed · Feb 5, 1967 · N83718 · Substantial damage
- [NTSB UNK64X2339](https://openairdocs.org/ntsb/UNK64X2339.md): Aeronca 7AC · Calumet, OK · Accident · Minor injuries · Closed · Jun 17, 1964 · N1675E · Destroyed

## 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" = 'OK' 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=OK

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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.