# NTSB investigations: Beech 95-B55 (T42A): Unknown or undetermined

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 WPR16FA182](https://openairdocs.org/ntsb/WPR16FA182.md): Beech 95 B55 (T42A) · Broadus, MT · Accident · 3 fatal · Field investigation · Final report · Sep 17, 2016 · N413D · Substantial damage
  > The airplane's departure from cruise flight for reasons that could not be determined based on the available information.
- [NTSB CEN16FA282](https://openairdocs.org/ntsb/CEN16FA282.md): Beech 95 B55 (T42A) · Leshara, NE · Accident · 2 fatal · Field investigation · Final report · Jul 24, 2016 · N55NE · Substantial damage
  > The pilot's loss of airplane control during a practice stall maneuver, which resulted in a spin that continued to ground impact.
- [NTSB CEN13FA137](https://openairdocs.org/ntsb/CEN13FA137.md): Beech 95-B55 (T42A) · Mangum, OK · Accident · 3 fatal · Field investigation · Final report · Jan 19, 2013 · N143E · Substantial damage
  > The airplane's aerodynamic stall/spin at low altitude and subsequent impact with terrain for reasons that could not be determined during postaccident examinations. Contributing to the accident was the pilot's lack of currency/proficiency.
- [NTSB CEN10LA039](https://openairdocs.org/ntsb/CEN10LA039.md): Beech 95-B55 · Brenham, TX · Accident · Serious injuries · Limited investigation · Final report · Nov 4, 2009 · N725GS · Substantial damage
  > The loss of engine power (right engine) during initial climb for undetermined reasons.

## 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 ('1152706')
    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" = '000' 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/000/sequence?model=1152706

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