# NTSB investigations: American AA-1A, 1986

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 FTW87FA041](https://openairdocs.org/ntsb/FTW87FA041.md): American AA-1A · Robertson, TX · Accident · 2 fatal · Field investigation · Final report · Dec 30, 1986 · N9493L · Destroyed
  > Witnesses stated that the aircraft was circling the top of a 94 ft tall oil well makeover rig when it descended below their line of sight. Another witness a mile away stated that the aircraft began spinning before ground impact. No evidence of any malfunction…
- [NTSB DEN86LA247](https://openairdocs.org/ntsb/DEN86LA247.md): Grumman AA-1A · Chinook, MT · Accident · Minor injuries · Limited investigation · Final report · Sep 4, 1986 · N6401L · Substantial damage
  > The acft took off on a 3900-foot dry asphalt rwy. An uncommanded left yaw developed which the plt was unable to counter. The acft struck a fence off the left side of the rwy and nosed over.
- [NTSB LAX86FA289](https://openairdocs.org/ntsb/LAX86FA289.md): American AA-1A · Santa Paula, CA · Accident · 1 fatal · Field investigation · Final report · Jul 13, 1986 · N6339L · Destroyed
  > After working for over 13.5 hours the pilot attempted to fly 160 miles to his home. The 1.3 hour flt was initiated between 0100 and 0200. It was a dark night and according to persons in the accident area a 200-400 ft broken/overcast cloud layer was present.…

## 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 year(c."eventDate") = 1986
  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&year=1986

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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.