# NTSB investigations: Grumman American Avn. AA-1C: In flight collision with object

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 CHI07LA195](https://openairdocs.org/ntsb/CHI07LA195.md): Grumman American AA-1C · Carrollton, OH · Accident · 2 fatal · Limited investigation · Final report · Jul 5, 2007 · N200JA · Substantial damage
  > The pilot failed to maintain clearance from trees during cruise. Factors were the inadequate preflight planning, the thunderstorm in the area at the time of the accident, and the trees.
- [NTSB NYC84FA137](https://openairdocs.org/ntsb/NYC84FA137.md): Grumman American AA-1C · Marlboro, NJ · Accident · 2 fatal · Field investigation · Final report · Apr 10, 1984 · N9950U · Destroyed
  > Pilot and pax departing 2170 ft rwy at near max gross weight pax stated it didnt appear as if they were going to clear high tension power lines located about 2400 ft from rwy end. Pilot made left turn and impacted unmarked wires about 600 ft left of extended…

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('3960100')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 220))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=3960100&occurrence=220

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