# NTSB investigations, 2012, MT

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 WPR13FA073](https://openairdocs.org/ntsb/WPR13FA073.md): Beech B100 · Libby, MT · Accident · 2 fatal · Field investigation · Final report · Dec 19, 2012 · N499SW · Destroyed
  > The noncertificated pilot’s failure to maintain clearance from terrain while maneuvering to land in dark night conditions likely due to his geographic disorientation (lost). Contributing to the accident was the pilot’s improper decision to fly at night with a…
- [NTSB WPR13LA069](https://openairdocs.org/ntsb/WPR13LA069.md): Powerchute Airwolf 912ULS · Dell, MT · Accident · Serious injuries · Limited investigation · Final report · Dec 14, 2012 · N480QP · Substantial damage
  > The pilot's failure to maintain aircraft control and clearance from mountainous terrain while maneuvering at a low altitude in downdraft conditions.
- [NTSB WPR13LA063](https://openairdocs.org/ntsb/WPR13LA063.md): Aerotek Pitts S-1T · Billings, MT · Accident · No injuries · Limited investigation · Final report · Dec 2, 2012 · N49309 · Substantial damage
  > The pilot’s inability to maintain directional control during the landing roll because of the failure of the tailwheel support bracket.
- [NTSB WPR13CA018](https://openairdocs.org/ntsb/WPR13CA018.md): Albright Stan Kitfox Super Sport · Twin Bridges, MT · Accident · No injuries · Data collection · Final report · Oct 18, 2012 · N960WM · Substantial damage
  > The airplane builder’s failure to rig the flight controls correctly, which resulted in a loss of control after takeoff.
- [NTSB WPR12TA364](https://openairdocs.org/ntsb/WPR12TA364.md): American Eurocopter AS350B3 · Sunburst, MT · Accident · No injuries · Final report · Aug 18, 2012 · N3939A · Substantial damage
  > The improper installation of the engine-to-main gearbox flex coupling, which resulted in the failure of the flex coupling and a loss of power to the rotor system during takeoff.
- [NTSB WPR12LA348](https://openairdocs.org/ntsb/WPR12LA348.md): Santana PA-18 Replica · Ronan, MT · Accident · No injuries · Limited investigation · Final report · Aug 8, 2012 · N3AK · Substantial damage
  > A jammed tailwheel assembly, which resulted in the pilot’s inability to maintain directional control upon landing.
- [NTSB WPR12LA317](https://openairdocs.org/ntsb/WPR12LA317.md): Herem DR-107 · Bridger, MT · Accident · Serious injuries · Limited investigation · Final report · Jul 21, 2012 · N58GH · Substantial damage
  > The pilot’s failure to maintain airplane control while maneuvering after takeoff.
- [NTSB WPR12CA293](https://openairdocs.org/ntsb/WPR12CA293.md): Piper PA-12 · Stevensville, MT · Accident · No injuries · Data collection · Final report · Jul 4, 2012 · N2870M · Substantial damage
  > The separation of the left rudder control cable from the rudder bellcrank, which resulted in a loss of directional control during landing roll.
- [NTSB WPR12CA284](https://openairdocs.org/ntsb/WPR12CA284.md): Cessna 210-5 · West Glacier, MT · Accident · Minor injuries · Data collection · Final report · Jul 2, 2012 · N8450Z · Substantial damage
  > The pilot elected to abort the takeoff without sufficient runway available to land and stop the airplane. Contributing to the accident was the illusion created by the rising terrain, which influenced the pilot's decision to abort the takeoff.
- [NTSB WPR12CA266](https://openairdocs.org/ntsb/WPR12CA266.md): Cessna 182H · Meadow Creek, MT · Accident · No injuries · Data collection · Final report · Jun 16, 2012 · N2424X · Substantial damage
  > The pilot's misjudged approach and improper landing flare, which resulted in a hard landing.
- [NTSB WPR12LA263](https://openairdocs.org/ntsb/WPR12LA263.md): Cessna A185F · Winnett, MT · Accident · No injuries · Limited investigation · Final report · Jun 13, 2012 · CG-ZVF · Substantial damage
  > A momentary loss of engine power, which led to an emergency descent at night during which the airplane collided with a wire. The reason for the loss of engine power could not be determined because postaccident examination and operation did not reveal any…
- [NTSB WPR12CA209](https://openairdocs.org/ntsb/WPR12CA209.md): Piper PA-28-140 · Sula, MT · Accident · Minor injuries · Data collection · Final report · Jun 8, 2012 · N2839T · Substantial damage
  > The pilot's inability to maintain clearance from terrain while operating in a downdraft over mountainous terrain.
- [NTSB WPR12CA213](https://openairdocs.org/ntsb/WPR12CA213.md): Rotherwick HR Glasair III · Darby, MT · Accident · No injuries · Data collection · Final report · May 17, 2012 · N471B · Substantial damage
  > The pilot’s loss of directional control during an emergency landing on a paved highway.
- [NTSB WPR12CA145](https://openairdocs.org/ntsb/WPR12CA145.md): Rockwell International 690C · Conrad, MT · Accident · No injuries · Data collection · Final report · Mar 23, 2012 · N840JC · Substantial damage
  > The pilot did not maintain directional control of the airplane due to ice and slushy snow on the runway during the landing roll.
- [NTSB WPR12FA123](https://openairdocs.org/ntsb/WPR12FA123.md): Bellanca 7GCBC · Brockton, MT · Accident · 1 fatal · Field investigation · Final report · Mar 5, 2012 · N5542K · Substantial damage
  > The pilot’s failure to maintain adequate airspeed and airplane control while maneuvering at a low altitude, which resulted in a stall and subsequent impact with terrain.
- [NTSB WPR12LA111](https://openairdocs.org/ntsb/WPR12LA111.md): Enstrom F28 · Kalispell, MT · Accident · No injuries · Limited investigation · Final report · Feb 20, 2012 · N51727 · Substantial damage
  > A total loss of engine power for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation.
- [NTSB WPR12LA092](https://openairdocs.org/ntsb/WPR12LA092.md): Piper PA-28R-201T · Kalispell, MT · Accident · Minor injuries · Limited investigation · Final report · Feb 4, 2012 · N38906 · Substantial damage
  > The partial loss of engine power due to magneto malfunction. Contributing to the accident was the lack of adherence to the manufacturer’s recommended magneto overhaul schedule.

## 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 year(c."eventDate") = 2012
  AND c."eventStateOrRegion" = 'MT' AND c."eventCountry" = 'USA'
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?state=MT&year=2012

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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.