# NTSB investigations: Champion 7EC, CA

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 GAA15CA006](https://openairdocs.org/ntsb/GAA15CA006.md): Champion 7EC · Upland, CA · Accident · No injuries · Data collection · Final report · Mar 5, 2015 · N8905R · Substantial damage
  > The pilot's failure to maintain directional control during landing.
- [NTSB WPR13CA357](https://openairdocs.org/ntsb/WPR13CA357.md): Champion 7EC · Sonoma, CA · Accident · No injuries · Data collection · Final report · Aug 2, 2013 · N4738E · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll.
- [NTSB LAX06LA293](https://openairdocs.org/ntsb/LAX06LA293.md): Champion 7EC · Clipper Mills, CA · Accident · 2 fatal · Limited investigation · Final report · Sep 10, 2006 · N9575S · Destroyed
  > The pilot failed to maintain clearance from mountainous terrain. A contributing factor was the pilot's impairment from ingestion of marijuana.
- [NTSB LAX93LA142](https://openairdocs.org/ntsb/LAX93LA142.md): Champion 7EC · Riverside, CA · Accident · No injuries · Limited investigation · Final report · Mar 7, 1993 · N9099B · Substantial damage
  > The cfi's inadequate supervision of the flight, the dual student's failure to maintain directional control and improper use of the normal brakes. Contributing to this accident was the dual student's improper use of the rudder.
- [NTSB LAX79FUG11](https://openairdocs.org/ntsb/LAX79FUG11.md): Champion 7EC · Upland, CA · Accident · No injuries · Closed · Jan 7, 1979 · N9099B · Substantial damage
- [NTSB OAK7LDVD06](https://openairdocs.org/ntsb/OAK7LDVD06.md): Champion 7EC · Petaluma, CA · Accident · Minor injuries · Closed · Aug 31, 1975 · N9068B · Substantial damage
- [NTSB LAX75FUG47](https://openairdocs.org/ntsb/LAX75FUG47.md): Aeronca 7EC · Corona, CA · Accident · Minor injuries · Closed · Jun 10, 1975 · N8905R · Substantial damage
- [NTSB OAK75FVG20](https://openairdocs.org/ntsb/OAK75FVG20.md): Champion 7EC · Vina, CA · Accident · Serious injuries · Closed · Aug 24, 1974 · N4312C · Destroyed
- [NTSB OAK73FVD17](https://openairdocs.org/ntsb/OAK73FVD17.md): Champion 7EC · Fremont, CA · Accident · No injuries · Closed · Sep 10, 1972 · N4330C · Substantial damage
- [NTSB OAK71AP008](https://openairdocs.org/ntsb/OAK71AP008.md): Champion 7EC · Vacaville, CA · Accident · 2 fatal · Closed · Aug 12, 1970 · N7466B · Destroyed
- [NTSB OAK69D0051](https://openairdocs.org/ntsb/OAK69D0051.md): Aeronca 7EC · Fremont, CA · Accident · No injuries · Closed · Jul 4, 1968 · N4337C · Substantial damage
- [NTSB OAK67D0030](https://openairdocs.org/ntsb/OAK67D0030.md): Aeronca 7EC · San Francisco, CA · Accident · No injuries · Closed · Jul 14, 1966 · N9098B · Substantial damage
- [NTSB OAK66D0214](https://openairdocs.org/ntsb/OAK66D0214.md): Champion 7EC · Oakland, CA · Accident · No injuries · Closed · Mar 9, 1966 · N9986Y · Substantial damage
- [NTSB OAK66F0063](https://openairdocs.org/ntsb/OAK66F0063.md): Champion 7EC · Madera, CA · Accident · Minor injuries · Closed · Aug 19, 1965 · N7409B · Destroyed
- [NTSB UNK65X0540](https://openairdocs.org/ntsb/UNK65X0540.md): Champion 7EC · Bridgeport, CA · Accident · No injuries · Closed · Nov 3, 1964 · N4311C · Substantial damage
- [NTSB UNK64X3798](https://openairdocs.org/ntsb/UNK64X3798.md): Champion 7EC · Antioch, CA · Accident · No injuries · Closed · Sep 5, 1964 · N9984Y · 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" = 'CA' 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 ('21101NM'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=21101NM&state=CA

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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.