# NTSB investigations: American AA-1A, MA

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 IAD00LA048](https://openairdocs.org/ntsb/IAD00LA048.md): Grumman American AA-1A · Northampton, MA · Accident · No injuries · Limited investigation · Final report · Jun 4, 2000 · N6340L · Substantial damage
  > The student pilot's failure to maintain directional control during takeoff.
- [NTSB BFO92LA143](https://openairdocs.org/ntsb/BFO92LA143.md): Grumman AA-1A · Bedford, MA · Accident · Serious injuries · Limited investigation · Final report · Sep 24, 1992 · N6445L · Substantial damage
  > Inadequate maintenance inspection which failed to reveal a deteriorated rudder cable which subsequently failed and caused loss of directional control.
- [NTSB NYC76FNA08](https://openairdocs.org/ntsb/NYC76FNA08.md): Amer Avco AA1-A · Ayer, MA · Accident · No injuries · Closed · Aug 1, 1975 · N9406L · Substantial damage
- [NTSB NYC74DNA25](https://openairdocs.org/ntsb/NYC74DNA25.md): Amer Avco AA-1A · Bedford, MA · Accident · No injuries · Closed · Nov 13, 1973 · N9411L · Substantial damage
- [NTSB NYC73AN068](https://openairdocs.org/ntsb/NYC73AN068.md): Cessna 172E · Tewksbury, MA · Accident · Serious injuries · Closed · Nov 19, 1972 · N5603T · 2 aircraft · Substantial damage
- [NTSB NYC73DNA21](https://openairdocs.org/ntsb/NYC73DNA21.md): Amer Avco AA-1 · Hopedale, MA · Accident · No injuries · Closed · Aug 23, 1972 · N9413L · Substantial damage
- [NTSB NYC73DNA06](https://openairdocs.org/ntsb/NYC73DNA06.md): Amer Avco AA1 · Mansfield, MA · Accident · No injuries · Closed · Jul 28, 1972 · N9382L · 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" = 'MA' 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 ('0630710'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=0630710&state=MA

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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.