# NTSB investigations: Lycoming AEIO-360 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 WPR26LA322](https://openairdocs.org/ntsb/WPR26LA322.md): Krugh Patrick M Steen Skybolt · Big Bear, CA · Accident · Serious injuries · Class 4 · Limited · Investigation open · Aug 28, 2026 · N43PK · Substantial damage
- [NTSB WPR25FA225](https://openairdocs.org/ntsb/WPR25FA225.md): Mooney M20J · Nampa, ID · Accident · 3 fatal · Class 3 · Field · Preliminary report · Jul 27, 2025 · N5764H · Substantial damage
  > On August 27, 2025, about 1741 mountain daylight time, a Mooney M20J, N5764H, was destroyed when it was involved in an accident near Nampa, Idaho. The pilot and two passengers were fatally injured. The airplane was operated as a Title 14 Code of Federal…
- [NTSB ERA21LA260](https://openairdocs.org/ntsb/ERA21LA260.md): Bellanca 8KCAB · Argyle, NY · Accident · Serious injuries · Class 4 · Limited · Final report · Jun 17, 2021 · N1182E · Substantial damage
  > The pilot’s failure to maintain adequate airspeed during landing, which led to the airplane exceeding its critical angle-of-attack and experiencing an aerodynamic stall.
- [NTSB WPR18FA229](https://openairdocs.org/ntsb/WPR18FA229.md): James E Causey Acroduster II · Phoenix, AZ · Accident · 2 fatal · Field investigation · Final report · Aug 20, 2018 · N787WM · Substantial damage
  > An exceedance of the airplane's critical angle of attack while maneuvering for landing, which resulted in an aerodynamic stall/spin at an altitude too low for recovery.
- [NTSB ERA11CA195](https://openairdocs.org/ntsb/ERA11CA195.md): Brown Narcisse A Christen Eagle II · Gainesville, FL · Accident · Serious injuries · Data collection · Final report · Mar 19, 2011 · N109BX · Substantial damage
  > The pilot's failure to maintain airspeed while turning from base leg to final approach, which resulted in an aerodynamic stall and collision with the ground.
- [NTSB WPR09LA026](https://openairdocs.org/ntsb/WPR09LA026.md): Silfvast Starduster TOO · Cedar Fort, UT · Accident · 2 fatal · Limited investigation · Final report · Oct 28, 2008 · N78DS · Destroyed
  > The pilot's failure to maintain an adequate airspeed and/or angle of attack to avoid a stall/spin during an aerobatic maneuver.

## 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 ('41522', '41601')
    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=41522

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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.
