# NTSB investigations: Grumman American Avn. AA-1B, WI

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 CEN22LA220](https://openairdocs.org/ntsb/CEN22LA220.md): Grumman American Avn. AA-1B · River Falls, WI · Accident · Serious injuries · Class 3 · Limited · Final report · Jun 1, 2022 · N6298L · Substantial damage
  > The student pilot’s and flight instructor’s inadequate preflight fuel planning, which resulted in a total loss of engine power due to fuel exhaustion.
- [NTSB CEN13FA060](https://openairdocs.org/ntsb/CEN13FA060.md): Grumman American Avn. AA-1B · Burlington, WI · Accident · 2 fatal · Field investigation · Final report · Nov 18, 2012 · N6273L · Substantial damage
  > The pilot’s failure to maintain control of the airplane while maneuvering at a low altitude, which resulted in an inadvertent stall and spin.
- [NTSB CHI95LA238](https://openairdocs.org/ntsb/CHI95LA238.md): Grumman AA-1B · Oshkosh, WI · Accident · No injuries · Limited investigation · Final report · Jul 25, 1995 · N8976L · Substantial damage
  > the pilot's failure to maintain clearance.
- [NTSB CHI94LA037](https://openairdocs.org/ntsb/CHI94LA037.md): Grumman American AA-1B · Arcadia, WI · Accident · Serious injuries · Limited investigation · Final report · Nov 14, 1993 · N9896L · Substantial damage
  > the loss of engine power for an undetermined reason(s).
- [NTSB CHI78FEP23](https://openairdocs.org/ntsb/CHI78FEP23.md): Grumman AA1-B · Waukesha, WI · Accident · No injuries · Closed · Mar 6, 1978 · N8871L · Substantial damage
- [NTSB CHI77DEP46](https://openairdocs.org/ntsb/CHI77DEP46.md): Grum Amer AA1B · Waunakee, WI · Accident · No injuries · Closed · Jul 25, 1977 · N9698L · Substantial damage
- [NTSB CHI75FEP68](https://openairdocs.org/ntsb/CHI75FEP68.md): Grum Amer AA1 · Delavan, WI · Accident · Serious injuries · Closed · Jun 12, 1975 · N6543L · Substantial damage
- [NTSB CHI74FEP41](https://openairdocs.org/ntsb/CHI74FEP41.md): Amer Avco AA-1B · Waunakee, WI · Accident · No injuries · Closed · Apr 15, 1974 · N9621L · 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" = 'WI' 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=WI

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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.
