# NTSB investigations: American General Acft AG5B: In flight encounter with weather

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 CHI01LA120](https://openairdocs.org/ntsb/CHI01LA120.md): American General AG5B · Culver, IN · Accident · No injuries · Limited investigation · Final report · Apr 22, 2001 · N118VU · Substantial damage
  > the wrong runway selected by the pilot which resulted in a tailwind landing condition. Factors to the accident were the tailwind, the wet runway, the reduced braking action, and the airport perimeter fence.
- [NTSB BFO93FA030](https://openairdocs.org/ntsb/BFO93FA030.md): American General AG5B · Vergennes, VT · Accident · 1 fatal · Field investigation · Final report · Feb 18, 1993 · N1192Z · Destroyed
  > VFR flight by the pilot into instrument meteorological conditions (IMC), and his failure to maintain sufficient altitude or clearance from snow covered terrain after becoming spatially disoriented in whiteout conditions. The adverse weather and snow covered…

## 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 ('3990100')
    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" = 240))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=3990100&occurrence=240

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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.
