# NTSB investigations: AiResearch TPE331 series: Loss of control in flight

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 WPR26FA040](https://openairdocs.org/ntsb/WPR26FA040.md): Beech B100 · Coral Springs, FL · Accident · 2 fatal · Class 3 · Field · Preliminary report · Nov 10, 2025 · N30HG · Destroyed
  > On November 10, 2025, about 1019 eastern standard time, a Beech King Air B100, N30HG, was destroyed when it was involved in an accident near Coral Springs, Florida. The pilot and passenger were fatally injured. The airplane was operated as a Title 14 Code of…
- [NTSB CEN22FA032](https://openairdocs.org/ntsb/CEN22FA032.md): Beech E-90 · Boyne City, MI · Accident · 2 fatal · Class 3 · Field · Final report · Nov 15, 2021 · N290KA · Destroyed
  > The pilot’s failure to maintain sufficient airspeed and his exceedance of the airplane’s critical angle of attack while in icing conditions, which resulted in an aerodynamic stall and subsequent ground impact.
- [NTSB ERA17FA181](https://openairdocs.org/ntsb/ERA17FA181.md): Mitsubishi MU2B · Eleuthera, Bahamas · Accident · 4 fatal · Field investigation · Final report · May 15, 2017 · N220N · Destroyed
  > The pilot's intentional flight into an area of known icing and convective thunderstorm activity, which resulted in a loss of control of the airplane.
- [NTSB CEN16RA136](https://openairdocs.org/ntsb/CEN16RA136.md): Mitsubishi MU 2B · Iles-de-la-Madeleine, Canada · Accident · 7 fatal · Foreign investigation · Mar 29, 2016 · N246W · Substantial damage
  > import
- [NTSB CEN15FA136](https://openairdocs.org/ntsb/CEN15FA136.md): Cessna 441 · Argyle, TX · Accident · 1 fatal · Field investigation · Final report · Feb 5, 2015 · N441TG · Substantial damage
  > The pilot's failure to maintain adequate airspeed during the instrument approach in night instrument meteorological conditions, which resulted in the airplane exceeding its critical angle of attack and an aerodynamic stall/spin at a low altitude.
- [NTSB ERA14FA112](https://openairdocs.org/ntsb/ERA14FA112.md): Gulfstream AM Corp Comm Div 690 · Bellevue, TN · Accident · 4 fatal · Field investigation · Final report · Feb 3, 2014 · N840V · Destroyed
  > The pilot's failure to maintain airspeed with one engine inoperative, which resulted in a loss of control while on approach. Contributing to the accident were airframe ice accumulation due to conditions conducive to icing and the loss of engine power on one…
- [NTSB CEN10FA028](https://openairdocs.org/ntsb/CEN10FA028.md): Beech B100 · Benavides, TX · Accident · 4 fatal · Field investigation · Final report · Oct 26, 2009 · N729MS · Destroyed
  > The pilot's failure to avoid severe weather, and the air traffic controller's failure to provide adverse weather avoidance assistance, as required by Federal Aviation Administration directives, both of which led to the airplane's encounter with a severe…
- [NTSB SEA08CA183](https://openairdocs.org/ntsb/SEA08CA183.md): Grumman Acft Eng G-164A · Hazelton, ID · Accident · Minor injuries · Data collection · Final report · Aug 18, 2008 · N6702Q · Substantial damage
  > The pilot's inadequate compensation for the tailwind and failure to attain and maintain airspeed, which resulted in an inadvertent stall. The tailwind was a contributing factor.

## 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 ('01514', '01517')
    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" = '240'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/240/cases?engine=01514

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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.