# NTSB investigations: Grumman American Avn. AA-1B, 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 CHI04LA112](https://openairdocs.org/ntsb/CHI04LA112.md): Grumman American AA-1B · Dodge Center, MN · Accident · 1 fatal · Limited investigation · Final report · Apr 28, 2004 · N9919L · Destroyed
  > The pilot's failure maintain climb and his failure to maintain clearance from the terrain during initial climb out after takeoff. The aircraft's low altitude, high gusty winds and low level turbulence were contributing factors.
- [NTSB MKC79FA036](https://openairdocs.org/ntsb/MKC79FA036.md): Grumman AA-1B · Clearwater, MN · Accident · 1 fatal · Closed · Jun 17, 1979 · N1459R · Destroyed
- [NTSB MKC77FER63](https://openairdocs.org/ntsb/MKC77FER63.md): Grumman AA-1B · Lakeville, MN · Accident · No injuries · Closed · Jul 21, 1977 · N6298L · Substantial damage
- [NTSB MKC76DER87](https://openairdocs.org/ntsb/MKC76DER87.md): Grum Amer AA-1B · Isanti, MN · Accident · Minor injuries · Closed · Aug 11, 1976 · N9626L · Substantial damage
- [NTSB MKC76DER84](https://openairdocs.org/ntsb/MKC76DER84.md): Grum Amer AA1-B · Red Wing, MN · Accident · No injuries · Closed · Aug 1, 1976 · N6522L · Substantial damage
- [NTSB MKC75DER27](https://openairdocs.org/ntsb/MKC75DER27.md): Amer Avco AA1-B · Northome, MN · Accident · No injuries · Closed · Oct 27, 1974 · N9606L · 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 ('3960103'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=3960103&state=MN

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