# NTSB investigations: Champion 7EC, MN

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 MKC89FA055](https://openairdocs.org/ntsb/MKC89FA055.md): Champion 7EC · Luxemburg, MN · Accident · 1 fatal · Field investigation · Final report · Jan 21, 1989 · N7596E · Destroyed
  > The pilot failed to maintain adequate airspeed which resulted in a stall and loss of aircraft control. The pilot's failure to observe weight and balance limitations of the aircraft was a contributing factor.
- [NTSB CHI85LA144](https://openairdocs.org/ntsb/CHI85LA144.md): Champion 7EC · Lake Elmo, MN · Accident · No injuries · Limited investigation · Final report · Mar 18, 1985 · N7401B · Substantial damage
  > On takeoff, at about 150 ft AGL, all power was lost and the pilot executed a forced landing on the airport. Post-accident inspection revealed contamination in the fuel manifold valve.
- [NTSB MKC76DER81](https://openairdocs.org/ntsb/MKC76DER81.md): Aeronca 7EC · Olivia, MN · Accident · No injuries · Closed · Jul 19, 1976 · N7592B · Substantial damage
- [NTSB MKC76DER61](https://openairdocs.org/ntsb/MKC76DER61.md): Champion 7EC · Fertile, MN · Accident · Minor injuries · Closed · Apr 25, 1976 · N9861B · Destroyed
- [NTSB MKC75DER54](https://openairdocs.org/ntsb/MKC75DER54.md): Champion 7EC · Northfield, MN · Accident · No injuries · Closed · Mar 4, 1975 · N4837E · Substantial damage
- [NTSB MKC69D0408](https://openairdocs.org/ntsb/MKC69D0408.md): Aeronca 7AC · Silver Bay, MN · Accident · No injuries · Closed · Apr 12, 1969 · N1830E · Substantial damage
- [NTSB MKC67D0093](https://openairdocs.org/ntsb/MKC67D0093-115573.md): Champion 7EC · Grand Rapids, MN · Accident · No injuries · Closed · Jul 15, 1967 · N7401B · Substantial damage
- [NTSB MKC67D0601](https://openairdocs.org/ntsb/MKC67D0601-201138.md): Aeronca 7EC · Ranier, MN · Accident · No injuries · Closed · May 7, 1967 · N4370C · Substantial damage
- [NTSB MKC66F0038](https://openairdocs.org/ntsb/MKC66F0038.md): Champion 7EC · Spring Lake, MN · Accident · No injuries · Closed · Apr 4, 1965 · N7511E · Substantial damage
- [NTSB MKC65F0104](https://openairdocs.org/ntsb/MKC65F0104.md): Champion 7EC · Coon Rapids, MN · Accident · No injuries · Closed · Feb 7, 1965 · N9813Y · Substantial damage
- [NTSB UNK65X1289](https://openairdocs.org/ntsb/UNK65X1289.md): Champion 7EC · Cambridge, MN · Accident · No injuries · Closed · Jan 14, 1965 · N4837E · Substantial damage
- [NTSB UNK64X2760](https://openairdocs.org/ntsb/UNK64X2760.md): Champion 7EC · New Ulm, MN · Accident · No injuries · Closed · Jul 11, 1964 · N9878B · 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" = 'MN' 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=MN

---
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.