# NTSB investigations, MT: Personnel issues

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.

Page 1 of 6 · 260 cases

## Latest cases

- [NTSB WPR26LA280](https://openairdocs.org/ntsb/WPR26LA280.md): Harmon Rocket II · Glasgow, MT · Accident · Serious injuries · Class 4 · Limited · Final report · Jul 24, 2026 · C-FCPG · Substantial damage
  > The pilot’s inadvertent selection of the fuel selector valve to the OFF position resulted in a total loss of engine power due to fuel starvation and subsequent forced landing to a field.
- [NTSB WPR26LA146](https://openairdocs.org/ntsb/WPR26LA146.md): Bell Helicopter Textron 206L-1 · Chimney Rock, MT · Accident · No injuries · Class 4 · Limited · Final report · Apr 4, 2026 · N5017G · Substantial damage
  > The pilot’s failure to maintain adequate clearance from the terrain while performing a low altitude circling takeoff maneuver, which resulted in a dynamic rollover.
- [NTSB WPR26LA105](https://openairdocs.org/ntsb/WPR26LA105.md): Piper PA-20 · Three Forks, MT · Accident · No injuries · Class 4 · Limited · Final report · Feb 13, 2026 · N1491A · Substantial damage
  > The pilot’s failure to maintain directional during the landing roll with a variable wind.
- [NTSB WPR26LA099](https://openairdocs.org/ntsb/WPR26LA099.md): Bell Helicopter Textron Canada BHT407 · Libby, MT · Accident · No injuries · Class 4 · Limited · Final report · Feb 5, 2026 · N407VS · Substantial damage
  > The pilot's failure to maintain clearance from a light post during landing.
- [NTSB WPR26LA055](https://openairdocs.org/ntsb/WPR26LA055.md): Maule M-5-210C · Eureka, MT · Accident · No injuries · Class 4 · Limited · Final report · Dec 9, 2025 · N339X · Substantial damage
  > The pilot’s failure to maintain directional control during landing in crosswind conditions. Contributing to the accident was the pilot's lack of recent flight experience.
- [NTSB WPR25LA251](https://openairdocs.org/ntsb/WPR25LA251.md): Socata TBM 700 · Kalispell, MT · Accident · No injuries · Class 4 · Limited · Final report · Aug 11, 2025 · N860CA · Destroyed
  > The pilot’s unstable approach to the runway, which resulted in an aerodynamic stall at low altitude and impact with terrain.
- [NTSB WPR25LA243](https://openairdocs.org/ntsb/WPR25LA243.md): Cessna 172N · Ronan, MT · Accident · No injuries · Class 4 · Limited · Final report · Aug 8, 2025 · N734SW · Substantial damage
  > The student pilot's inadequate landing flare and recovery from a bounced landing.
- [NTSB WPR25LA239](https://openairdocs.org/ntsb/WPR25LA239.md): Robinson Helicopter R44 II · Ponderosa Pines, MT · Accident · Minor injuries · Class 4 · Limited · Final report · Aug 3, 2025 · N750GT · Substantial damage
  > The pilot’s improper pedal application during an approach to a hover.
- [NTSB WPR25LA221](https://openairdocs.org/ntsb/WPR25LA221.md): Beech B35 · Helena, MT · Accident · Minor injuries · Class 4 · Limited · Final report · Jul 24, 2025 · N5204C · Substantial damage
  > The pilot’s failure to properly configure the airplane during a go-around which resulted in the airplane exceeding its critical angle of attack and an aerodynamic stall at a low altitude.
- [NTSB WPR25LA194](https://openairdocs.org/ntsb/WPR25LA194.md): Bellanca 7GCBC · Helena, MT · Accident · No injuries · Class 4 · Limited · Final report · Jun 30, 2025 · N50476 · Substantial damage
  > The pilot’s failure to maintain directional control of the airplane during landing.
- [NTSB WPR25LA176](https://openairdocs.org/ntsb/WPR25LA176.md): Cessna 182M · Willow Creek, MT · Accident · No injuries · Class 4 · Limited · Final report · Jun 15, 2025 · N71450 · Substantial damage
  > The pilot’s inadequate preflight inspection and fuel planning, which resulted in a total loss of engine power due to fuel exhaustion.
- [NTSB WPR25LA165](https://openairdocs.org/ntsb/WPR25LA165.md): Weatherly 620B · Lewiston, MT · Accident · No injuries · Class 4 · Limited · Final report · May 30, 2025 · N90393 · Substantial damage
  > The pilot’s failure to maintain clearance from terrain while maneuvering at a low altitude.
- [NTSB WPR25LA122](https://openairdocs.org/ntsb/WPR25LA122.md): Beech C90A · Helena, MT · Accident · No injuries · Class 3 · Limited · Final report · Mar 16, 2025 · N513JM · Substantial damage
  > The failure of the left main landing gear to fully extend and lock as a result of broken downlock switch wires and the failure of the pilots to complete the manual gear extension checklist.
- [NTSB WPR25LA074](https://openairdocs.org/ntsb/WPR25LA074.md): Piper PA-18-150 · Red Rock, MT · Accident · No injuries · Class 4 · Limited · Final report · Jan 6, 2025 · N4644Y · Substantial damage
  > The pilot's failure to maintain directional control during takeoff, which resulted in an impact with deep snow and vegetation.
- [NTSB WPR25LA043](https://openairdocs.org/ntsb/WPR25LA043.md): Charlie Guinn CCK-1865 · Lewiston, MT · Accident · No injuries · Class 4 · Limited · Final report · Nov 14, 2024 · N247CC · Substantial damage
  > The pilot’s failure to maintain directional control in a gusting tailwind, which resulted in an impact with a tree.
- [NTSB WPR24LA307](https://openairdocs.org/ntsb/WPR24LA307.md): Robinson Helicopter R44 II · Basin, MT · Accident · Serious injuries · Class 3 · Limited · Final report · Sep 15, 2024 · N233WT · Substantial damage
  > The pilot’s decision to continue performing a high-performance takeoff in a full throttle and low-rotor-rpm condition, which resulted in a loss of control and subsequent impact with terrain.
- [NTSB WPR24FA270](https://openairdocs.org/ntsb/WPR24FA270.md): Cessna 182K · Augusta, MT · Accident · 3 fatal · Class 3 · Field · Final report · Aug 8, 2024 · N2764Q · Substantial damage
  > The non-instrument-rated pilot’s decision to continue a visual flight rules flight into a rugged mountain area in deteriorating weather conditions, which resulted in impact with terrain.
- [NTSB WPR24FA238](https://openairdocs.org/ntsb/WPR24FA238.md): Air Tractor AT-802A · Helena, MT · Accident · 1 fatal · Class 3 · Field · Final report · Jul 10, 2024 · N10122 · Substantial damage
  > The pilot’s loss of situational awareness during the water scoop due to task overload while operating in a multi-airplane tactical firefighting environment, which resulted in the pilot’s failure to maintain directional control and the airplane’s collision…
- [NTSB WPR24LA204](https://openairdocs.org/ntsb/WPR24LA204.md): Maule MXT-7-180 · Winifred, MT · Accident · Minor injuries · Class 4 · Limited · Final report · Jun 23, 2024 · N5519C · Substantial damage
  > The pilot’s inadvertent excessive application of brakes, which resulted in a nose over.
- [NTSB WPR24LA180](https://openairdocs.org/ntsb/WPR24LA180.md): Republic RC-3 · Butte, MT · Accident · No injuries · Class 4 · Limited · Final report · Jun 5, 2024 · N87583 · Substantial damage
  > The pilot’s failure to maintain control of the airplane during the takeoff with a gusty left quartering crosswind.
- [NTSB WPR24FA150](https://openairdocs.org/ntsb/WPR24FA150.md): Piper PA-18-150 · Thurlow, MT · Accident · 2 fatal · Class 3 · Field · Final report · May 14, 2024 · UNREG · Substantial damage
  > The pilot’s exceedance of the airplane’s critical angle of attack while maneuvering at low altitude, resulting in an aerodynamic stall and subsequent impact with terrain. Contributing to the accident was the pilot’s distraction by his cell phone use while…
- [NTSB WPR24LA152](https://openairdocs.org/ntsb/WPR24LA152.md): Cessna 182H · Three Forks, MT · Accident · No injuries · Class 4 · Limited · Final report · May 10, 2024 · N2388X · Substantial damage
  > The pilot’s inadequate preflight inspection, which resulted in an attempted departure with the flight control lock device installed, and subsequent nose landing gear collapse.
- [NTSB WPR24LA140](https://openairdocs.org/ntsb/WPR24LA140.md): Michael Milburn Vans RV8 · Cascade, MT · Accident · No injuries · Class 4 · Limited · Final report · May 4, 2024 · N740MT · Substantial damage
  > The pilot’s failure to maintain aircraft control during landing roll.
- [NTSB WPR24LA109](https://openairdocs.org/ntsb/WPR24LA109.md): Raytheon B200 · Billings, MT · Accident · No injuries · Class 3 · Limited · Final report · Mar 12, 2024 · N299AV · Substantial damage
  > The pilot's improper engine start, resulting in the engine starters remaining engaged and the generators not being activated, which led to the discharge of the airplane’s battery and subsequent total electrical failure after takeoff. Contributing to the…
- [NTSB WPR24LA090](https://openairdocs.org/ntsb/WPR24LA090.md): Enstrom 280FX · Lewistown, MT · Accident · No injuries · Class 4 · Limited · Final report · Feb 15, 2024 · N899JS · Substantial damage
  > The pilot’s failure to maintain clearance from terrain. Contributing to the accident was the pilot’s encounter with low light conditions and snow-covered terrain.
- [NTSB WPR24LA071](https://openairdocs.org/ntsb/WPR24LA071.md): Learjet 55 · Livingston, MT · Accident · Minor injuries · Class 4 · Limited · Final report · Jan 11, 2024 · N558RA · Substantial damage
  > The flight crew’s decision to land on a snow-covered runway with a tailwind, resulting in a runway excursion and subsequent impact with terrain. Contributing to the accident, was the failure of the airport authority to plow the runway.
- [NTSB WPR24LA069](https://openairdocs.org/ntsb/WPR24LA069.md): Taylorcraft BC12-D · Whitefish, MT · Accident · No injuries · Class 4 · Limited · Final report · Dec 23, 2023 · N43415 · Substantial damage
  > The failure of the airport authorities to renew the airport closure NOTAM for the airport. Contributing to the accident, was the pilot’s inability to see the runway closure sign.
- [NTSB WPR24LA048](https://openairdocs.org/ntsb/WPR24LA048.md): Flight Design Ctls · Hungry Horse, MT · Accident · Minor injuries · Class 4 · Limited · Final report · Nov 18, 2023 · N924RD · Substantial damage
  > The pilot's inadequate fuel planning and improper in-flight decision-making, which resulted in a total loss of engine power due to fuel exhaustion.
- [NTSB WPR23LA331](https://openairdocs.org/ntsb/WPR23LA331.md): Beech N35 · Ennis, MT · Accident · No injuries · Class 4 · Limited · Final report · Aug 31, 2023 · N92NJ · Substantial damage
  > The pilot's failure to extend the landing gear before landing.
- [NTSB WPR23LA311](https://openairdocs.org/ntsb/WPR23LA311.md): Piper J3C-65 · Miles City, MT · Accident · Serious injuries · Class 4 · Limited · Final report · Aug 11, 2023 · N3609K · Substantial damage
  > The pilot's failure to maintain control of the airplane while landing on unimproved terrain.
- [NTSB WPR23FA286](https://openairdocs.org/ntsb/WPR23FA286.md): Risen 915 iS · Glendive, MT · Accident · 1 fatal · Class 3 · Field · Final report · Jul 28, 2023 · N2442 · Destroyed
  > The pilot’s failure to maintain airspeed, which resulted in an exceedance of the airplane’s critical angle of attack and an aerodynamic stall/spin.
- [NTSB WPR23LA284](https://openairdocs.org/ntsb/WPR23LA284.md): Boeing A75N1 · Red Lodge, MT · Accident · No injuries · Class 4 · Limited · Final report · Jul 22, 2023 · N53132 · Substantial damage
  > The pilot’s loss of directional control during landing with wind gusts, which resulted in a ground loop and collision with a fence.
- [NTSB WPR23LA280](https://openairdocs.org/ntsb/WPR23LA280.md): Piper PA-12S · Kalispell, MT · Accident · No injuries · Class 4 · Limited · Final report · Jul 21, 2023 · N48MR · Substantial damage
  > The pilot's failure to maintain directional control of the airplane during landing with a crosswind.
- [NTSB WPR23LA281](https://openairdocs.org/ntsb/WPR23LA281.md): Six Chuter SR7 · Hamilton, MT · Accident · Serious injuries · Class 4 · Limited · Final report · Jul 19, 2023 · N942WA · Substantial damage
  > The pilot’s failure to maintain directional control during takeoff and subsequent impact with a tree.
- [NTSB WPR23LA266](https://openairdocs.org/ntsb/WPR23LA266.md): Piper PA-12 · Judith Gap, MT · Accident · Minor injuries · Class 4 · Limited · Final report · Jul 8, 2023 · N4135M · Substantial damage
  > The pilot's decision to take off on a soft field that exceeded the performance capabilities of the airplane, which resulted in an impact with a pole and terrain.
- [NTSB WPR23LA254](https://openairdocs.org/ntsb/WPR23LA254.md): Maule MX7-180C · Belgrade, MT · Accident · Minor injuries · Class 4 · Limited · Final report · Jul 4, 2023 · N3171H · Substantial damage
  > The pilot’s failure to maintain directional control during landing with a quartering tailwind, which resulted in a runway excursion and nose over.
- [NTSB WPR23LA269](https://openairdocs.org/ntsb/WPR23LA269.md): CSP Leasing MTO Sport · Gardiner, MT · Accident · Minor injuries · Class 3 · Limited · Final report · Jun 1, 2023 · N207AG · Substantial damage
  > Failure of the rudder/nosewheel steering system for reasons that could not be determined, which resulted in loss of yaw control and a subsequent rollover.
- [NTSB WPR23LA354](https://openairdocs.org/ntsb/WPR23LA354.md): Kerr John Hatz Classic · Ennis, MT · Accident · No injuries · Class 4 · Limited · Final report · Apr 29, 2023 · N687HZ · Substantial damage
  > The pilot’s failure to maintain directional control during the landing roll which resulted in a ground-loop.
- [NTSB WPR23LA087](https://openairdocs.org/ntsb/WPR23LA087.md): Raytheon BE-200 · Poplar, MT · Accident · No injuries · Class 4 · Limited · Final report · Jan 18, 2023 · N200EJ · Substantial damage
  > The pilot’s failure to maintain adequate airspeed and descent rate during the landing approach, which resulted in an impact with terrain short of the runway threshold.
- [NTSB WPR23LA065](https://openairdocs.org/ntsb/WPR23LA065.md): Piper PA42 · Lewistown, MT · Accident · No injuries · Class 4 · Limited · Final report · Dec 13, 2022 · C-GZPU · Substantial damage
  > The pilot’s improper landing flare, which resulted in a hard landing. Contributing to the accident was the out of service visual glideslope indicator and snow obscuring the runway markings.
- [NTSB WPR23LA020](https://openairdocs.org/ntsb/WPR23LA020.md): Cub Crafters FX-3 · Hot Springs, MT · Accident · No injuries · Class 4 · Limited · Final report · Oct 4, 2022 · N751AK · Substantial damage
  > The pilot’s failure to maintain directional control during the landing roll.
- [NTSB WPR23LA001](https://openairdocs.org/ntsb/WPR23LA001.md): Scoda Aeronautica Ltda Super Petrel LS · Perma, MT · Accident · 1 fatal · Class 3 · Limited · Final report · Oct 2, 2022 · N892SP · Substantial damage
  > The pilot’s failure to maintain clearance from the powerline.
- [NTSB WPR22LA356](https://openairdocs.org/ntsb/WPR22LA356.md): Cessna 172M · Superior, MT · Accident · No injuries · Class 4 · Limited · Final report · Sep 26, 2022 · N12113 · Substantial damage
  > The pilot’s excessive airspeed during a landing, which resulted in a runway overrun and collision with terrain.
- [NTSB WPR22LA337](https://openairdocs.org/ntsb/WPR22LA337.md): Cessna 180 · Seeley Lake, MT · Accident · Serious injuries · Class 3 · Limited · Final report · Sep 3, 2022 · N3135D · Substantial damage
  > The loss of engine power due to fuel starvation as a result of unporting of the fuel.
- [NTSB WPR22LA321](https://openairdocs.org/ntsb/WPR22LA321.md): Piper PA-22-135 · Twin Bridges, MT · Accident · No injuries · Class 4 · Limited · Final report · Aug 29, 2022 · N3268B · Substantial damage
  > The student pilot’s failure to maintain airplane control during an aborted landing, and the flight instructor’s delayed remedial action.
- [NTSB WPR22LA293](https://openairdocs.org/ntsb/WPR22LA293.md): Air Tractor AT-301 · Circle, MT · Accident · No injuries · Class 4 · Limited · Final report · Aug 7, 2022 · N36542 · Substantial damage
  > The loss of engine power due to carburetor ice. Contributing to the accident was the pilot’s failure to use carburetor heat.
- [NTSB WPR22LA270](https://openairdocs.org/ntsb/WPR22LA270.md): Schweizer SGS 2-33 · Livingston, MT · Accident · No injuries · Class 4 · Limited · Final report · Jul 23, 2022 · N2482W · Substantial damage
  > The student pilot’s improper landing flare, and the instructor’s lack of remedial action.
- [NTSB WPR22LA262](https://openairdocs.org/ntsb/WPR22LA262.md): Maule M-5-235C · Three Forks, MT · Accident · No injuries · Class 3 · Limited · Final report · Jul 20, 2022 · N6224M · Substantial damage
  > A loss of engine power due to degraded and incorrectly maintained ignition system components. Contributing to the accident was the pilot’s delay in turning the airplane towards the runway when the engine began to lose power.
- [NTSB WPR22LA231](https://openairdocs.org/ntsb/WPR22LA231.md): James C Geyman RV-9A · Missoula, MT · Accident · Serious injuries · Class 3 · Limited · Final report · Jun 27, 2022 · N12VV · Substantial damage
  > The pilot’s improper fuel management, which resulted in fuel starvation and a loss of engine power. Contributing to the accident was the pilot’s failure to activate the auxiliary fuel boost pump, which inhibited a successful engine restart.
- [NTSB WPR22FA169](https://openairdocs.org/ntsb/WPR22FA169.md): Bearhawk LSA · Kalispell, MT · Accident · 2 fatal · Class 3 · Field · Final report · Apr 30, 2022 · N1908A · Substantial damage
  > An excessive pitch control input for undetermined reasons while the airplane was operating above maneuvering speed, which led to a structural failure of the right wing during cruise flight. Contributing to the accident was the poor construction quality of the…

Next page: https://openairdocs.org/ntsb-findings/02/cases.md?state=MT&page=2

## 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" = 'MT' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f."findingCode", '02'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-findings/02/cases?state=MT

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