# NTSB investigations: Aeronca 7AC, 1989

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 NYC90LA023](https://openairdocs.org/ntsb/NYC90LA023.md): Aeronca 7AC · Friendsville, PA · Accident · Minor injuries · Limited investigation · Final report · Oct 28, 1989 · N4428E · Destroyed
  > The pilot failed to maintain airspeed and stalled the aircraft.
- [NTSB ATL89LA215](https://openairdocs.org/ntsb/ATL89LA215.md): Aeronca 7AC · Semmes, AL · Accident · No injuries · Limited investigation · Final report · Sep 17, 1989 · N83732 · Substantial damage
  > Improper replacement of the fuel cap gasket by the pilot, which resulted in a blocked fuel cap vent and fuel starvation. Trees in the emergency landing area contributed to aircraft damage.
- [NTSB ATL89LA211](https://openairdocs.org/ntsb/ATL89LA211.md): Aeronca 7AC · Screven, GA · Accident · No injuries · Limited investigation · Final report · Sep 10, 1989 · N82705 · Substantial damage
  > Failure of maintenance personnel to correct right brake adjustment problems during brake repairs which led to a failure of the right brake, and the pilot's delay in taking remedial action to correct the veering initiated by the brake failure.
- [NTSB LAX89LA261](https://openairdocs.org/ntsb/LAX89LA261.md): Aeronca 7AC · Rio Linda, CA · Accident · No injuries · Limited investigation · Final report · Aug 4, 1989 · N84709 · Substantial damage
  > Failure of the pilot to maintain proper runway alignment during an aborted landing. Related factors were: a false airspeed indication, the pilot's lack of familiarity with the aircraft, his improper use of carburetor heat, his diverted attention, and the…
- [NTSB MIA89LA208](https://openairdocs.org/ntsb/MIA89LA208.md): Aeronca 7AC · Homestead, FL · Accident · Serious injuries · Limited investigation · Final report · Jul 27, 1989 · N60FU · Substantial damage
  > Improper repair of the fuel cap (seal) by the pilot, which resulted in a blocked fuel system (cap) vent and subsequent fuel starvation, and his failure to see-and-avoid the telephone line. The telephone (transmission) line was a contributing factor.
- [NTSB FTW89LA140](https://openairdocs.org/ntsb/FTW89LA140.md): Aeronca 7AC · Gueydan, LA · Accident · 2 fatal · Limited investigation · Final report · Jul 18, 1989 · N84865 · Substantial damage
  > The pilot's inadvertent spin entry at pattern altitude which resulted in ground collision.
- [NTSB SEA89LA133](https://openairdocs.org/ntsb/SEA89LA133.md): Aeronca 7AC · American Falls, ID · Accident · No injuries · Limited investigation · Final report · Jul 16, 1989 · N1636E · Substantial damage
  > An engine failure due to stripped and broken teeth on a magneto drive gear in the accessory gear box. A soft field caused the nose over during the forced landing.
- [NTSB MKC89LA120](https://openairdocs.org/ntsb/MKC89LA120.md): Aeronca 7AC · Alexandria, MN · Accident · No injuries · Limited investigation · Final report · May 31, 1989 · N85459 · Substantial damage
  > That proper starting procedures were not followed by the pilot in command and the aircraft was not tied down.
- [NTSB BFO89LA034](https://openairdocs.org/ntsb/BFO89LA034.md): Aeronca 7AC · Indian Head, MD · Accident · No injuries · Limited investigation · Final report · May 19, 1989 · N85715 · Substantial damage
  > Pilot failed to maintained directional control during recovery from a hard landing.
- [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.

## 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 year(c."eventDate") = 1989
  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&year=1989

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