# NTSB investigations: Beech A36, WI

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 GAA19CA096](https://openairdocs.org/ntsb/GAA19CA096.md): Beech 36 · Hartford, WI · Accident · No injuries · Data collection · Final report · Dec 12, 2018 · N6650M · Substantial damage
  > The pilot's exceedance of the airplane's critical angle of attack, which resulted in an aerodynamic stall and impact with terrain during landing in icing conditions.
- [NTSB CEN18LA159](https://openairdocs.org/ntsb/CEN18LA159.md): Beech A36 · Shullsburg, WI · Accident · No injuries · Limited investigation · Final report · May 5, 2018 · N36LP · Substantial damage
  > A catastrophic engine failure due to improper torque on the engine through-bolt nuts, which resulted in relative movement between the crankcase halves, damage to a main journal bearing, and a loss of oil lubrication.
- [NTSB CEN13LA016](https://openairdocs.org/ntsb/CEN13LA016.md): Beech A36 · Wausau, WI · Accident · Serious injuries · Limited investigation · Final report · Oct 17, 2012 · N121VP · Substantial damage
  > The pilot's decision to attempt an instrument approach in meteorological conditions below approach minimums and his failure to properly execute a missed approach.
- [NTSB CEN12FA617](https://openairdocs.org/ntsb/CEN12FA617.md): Beech A36 · Kansasville, WI · Accident · 1 fatal · Field investigation · Final report · Sep 9, 2012 · N3224G · Substantial damage
  > In-flight loss of control for reasons that could not be determined because postaccident examination of the pilot and testing of the airplane did not reveal any anomalies that would have led to the loss of control.
- [NTSB CHI07CA231](https://openairdocs.org/ntsb/CHI07CA231.md): Beech A36 · Sturtevant, WI · Accident · No injuries · Data collection · Final report · Jul 26, 2007 · N613KP · Substantial damage
  > The pilot's improper decision to land with a tailwind, which resulted in an overrun during landing rollout. Factors contributing to the accident include the dirt pile and the tailwind.
- [NTSB CHI97FA084](https://openairdocs.org/ntsb/CHI97FA084.md): Douglas DC-3C/BT-67R · Newton, WI · Accident · 4 fatal · Field investigation · Final report · Mar 15, 1997 · TZ389 · 2 aircraft · Destroyed
  > failure of the Beech A36 pilot to maintain clearance from the modified Douglas DC-3, while positioning the A36 for photography of the DC-3.
- [NTSB CHI93FA200](https://openairdocs.org/ntsb/CHI93FA200.md): Beech A-36 · Tony, WI · Accident · 2 fatal · Field investigation · Final report · Jun 9, 1993 · N236A · Destroyed
  > the pilot's decision to continue flight into known adverse weather and exceeded the design strees limits of the airplane. Factors associated with the accident were inadequate preflight planning/preparation, clouds, turbulence, icing conditions, and the lack…
- [NTSB CHI93LA062](https://openairdocs.org/ntsb/CHI93LA062.md): Beech A36 · Milwaukee, WI · Accident · Minor injuries · Limited investigation · Final report · Jan 3, 1993 · N1801V · Substantial damage
  > Failure of the pilot to perform an aborted landing and failure to select a proper touchdown point on the runway.
- [NTSB CHI90FA028](https://openairdocs.org/ntsb/CHI90FA028.md): Beech A36 · Shell Lake, WI · Accident · 3 fatal · Field investigation · Final report · Nov 14, 1989 · N1607W · Destroyed
  > The pilot-in-command's failure to perform a missed approach, his descending below the minimum descent altitude, and his failure to maintain proper altitude to avoid impact with the terrain. Contributing to the accident was the pilot-in-command's lack of total…
- [NTSB CHI75FEP64](https://openairdocs.org/ntsb/CHI75FEP64.md): Beech A36 · Wausaw, WI · Accident · Minor injuries · Closed · May 31, 1975 · N9076Q · Destroyed

## 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."eventStateOrRegion" = 'WI' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('1151604'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=1151604&state=WI

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