# NTSB investigations: Aviat A-1B: Aerodynamic stall/spin

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 GAA18CA549](https://openairdocs.org/ntsb/GAA18CA549.md): Aviat A1 · Bentonville, AR · Accident · Minor injuries · Data collection · Final report · Sep 12, 2018 · N868X · Substantial damage
  > The pilot’s exceedance of the airplane’s critical angle of attack during an attempted go-around after the airplane bounced, which resulted in an aerodynamic stall.
- [NTSB WPR17FA149](https://openairdocs.org/ntsb/WPR17FA149.md): Aviat A · Herriman, UT · Accident · 2 fatal · Field investigation · Final report · Jul 13, 2017 · N211AM · Destroyed
  > The flight instructor's decision to conduct a low-altitude flight into a box canyon in high density altitude conditions and his failure to maintain airspeed while maneuvering to escape the canyon, which resulted in an exceedance of the airplane's critical…
- [NTSB ERA12LA305](https://openairdocs.org/ntsb/ERA12LA305.md): Aviat A-1B · Sylacauga, AL · Accident · Serious injuries · Limited investigation · Final report · Apr 27, 2012 · N388AS · Substantial damage
  > The pilot's attempt to take off with the carburetor heat in the hot position, which limited the airplane’s performance, and the pilot's subsequent failure to maintain adequate airspeed, which resulted in an aerodynamic stall.
- [NTSB CEN10CA350](https://openairdocs.org/ntsb/CEN10CA350.md): Aviat A-1B · Idabell, OK · Accident · No injuries · Data collection · Final report · Jun 26, 2010 · N339C · Substantial damage
  > The pilot's failure to maintain directional control during a go-around.

## 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 ('2210406')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.case_mkey = x.case_mkey AND s.aircrafts_position = x.position AND s."tier2Number" = '241' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent")))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/241/sequence?model=2210406

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