# NTSB investigations: Aviat A-1A: Collision with terr/obj (non-CFIT)

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 WPR24LA316](https://openairdocs.org/ntsb/WPR24LA316.md): Aviat A-1A · Taft, CA · Accident · No injuries · Class 3 · Limited · Final report · Sep 22, 2024 · N56TA · Substantial damage
  > The pilot receiving instruction’s failure to maintain directional control during landing roll and the flight instructor’s delayed remedial action.
- [NTSB WPR22FA304](https://openairdocs.org/ntsb/WPR22FA304.md): Aviat A-1A · Yellow Pine, ID · Accident · 2 fatal · Class 3 · Field · Final report · Aug 15, 2022 · N26HV · Substantial damage
  > The pilot's failure to maintain adequate airspeed during an initial climb, which resulted in the exceedance of the critical angle of attack, subsequent aerodynamic stall, and impact with terrain. Contributing was the pilot’s decision to operate the airplane…
- [NTSB GAA19CA432](https://openairdocs.org/ntsb/GAA19CA432.md): Aviat A1 · Ennis, MT · Accident · Minor injuries · Data collection · Final report · Jul 17, 2019 · N137C · Destroyed
  > The pilot's exceedance of the airplane's critical angle of attack while turning at low altitude, which resulted in an aerodynamic stall. Contributing to the accident was the pilot's distraction due to looking at wildlife.
- [NTSB WPR13CA280](https://openairdocs.org/ntsb/WPR13CA280.md): Aviat A-1A · McCall, ID · Accident · Minor injuries · Data collection · Final report · Jun 21, 2013 · N26HV · Substantial damage
  > The pilot’s failure to maintain adequate airspeed while on approach for landing, which resulted in a loss of airplane control and a hard landing.
- [NTSB WPR10CA088](https://openairdocs.org/ntsb/WPR10CA088.md): Aviat A1-A · West Jordon, UT · Accident · No injuries · Data collection · Final report · Dec 19, 2009 · N17HY · Substantial damage
  > The pilot's failure to maintain directional control of the airplane during the landing roll in gusting wind conditions.

## 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 ('2210405')
    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" = '470' 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/470/sequence?model=2210405

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