# NTSB investigations: Continental C90 series: 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 GAA18CA061](https://openairdocs.org/ntsb/GAA18CA061.md): Luscombe 8 · Caldwell, TX · Accident · Minor injuries · Data collection · Final report · Nov 23, 2017 · N1780K · Substantial damage
  > The pilot’s failure to maintain yaw control and the exceedance of the airplane’s critical angle of attack in the traffic pattern, which resulted in an aerodynamic stall/spin.
- [NTSB WPR11CA271](https://openairdocs.org/ntsb/WPR11CA271.md): Luscombe 8F · McCall, ID · Accident · No injuries · Data collection · Final report · Jun 21, 2011 · N1459B · Substantial damage
  > The pilot's failure to maintain adequate airspeed that resulted in a stall/mush. Contributing to the accident was the pilot's failure to maintain an adequate spacing from the aircraft ahead of him.
- [NTSB ERA11CA366](https://openairdocs.org/ntsb/ERA11CA366.md): Champion 7FC · Wellsville, PA · Accident · No injuries · Data collection · Final report · Jun 18, 2011 · N7583E · Substantial damage
  > The pilot's failure to maintain adequate airspeed on final approach which resulted in an aerodynamic stall.
- [NTSB ANC10FA076](https://openairdocs.org/ntsb/ANC10FA076.md): Piper PA-11 · Willow, AK · Accident · 2 fatal · Field investigation · Final report · Aug 25, 2010 · N78831 · Substantial damage
  > The pilot’s failure to maintain adequate airspeed, which resulted in an aerodynamic stall/spin and impact with the ground.
- [NTSB ANC10CA070](https://openairdocs.org/ntsb/ANC10CA070.md): Champion 7EC · Soldotna, AK · Accident · No injuries · Data collection · Final report · Aug 18, 2010 · N4697E · Substantial damage
  > The pilot’s failure to maintain adequate airspeed during the initial climb.

## 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.engine_model_code IN ('17009')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.case_mkey = x.case_mkey AND e.aircrafts_position = x.position AND e."isDefiningEvent" AND e."tier2Number" = '241'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/241/cases?engine=17009

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