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

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 FTW98LA154](https://openairdocs.org/ntsb/FTW98LA154.md): Grumman American AA-1B · Tulsa, OK · Accident · Minor injuries · Limited investigation · Final report · Mar 22, 1998 · N9940L · Substantial damage
  > The complete loss of engine power for an undetermined reason. A factor was the lack of suitable terrain for the forced landing.
- [NTSB FTW77FA022](https://openairdocs.org/ntsb/FTW77FA022.md): American AA1B · Oklahoma City, OK · Accident · 1 fatal · Closed · Dec 14, 1976 · N6278L · Destroyed
- [NTSB FTW77DA003](https://openairdocs.org/ntsb/FTW77DA003.md): Pitts Spcl S-1S · Durant, OK · Accident · 1 fatal · Closed · Oct 11, 1976 · N7WH · 2 aircraft · Minor damage
- [NTSB FTW76FPM27](https://openairdocs.org/ntsb/FTW76FPM27-153934.md): Amer Avco AA1-B · Jenks, OK · Accident · Minor injuries · Closed · Jun 28, 1976 · N8956L · Substantial damage
- [NTSB FTW76FPM18](https://openairdocs.org/ntsb/FTW76FPM18.md): Amer Avco AA1-B · Cookson, OK · Accident · No injuries · Closed · Apr 23, 1976 · N9657L · Substantial damage
- [NTSB FTW76AF010](https://openairdocs.org/ntsb/FTW76AF010.md): Amer Avco AA1-B · Beggs, OK · Accident · 2 fatal · Closed · Aug 10, 1975 · N9623L · Destroyed

## 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" = 'OK' 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=OK

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