# NTSB investigations, 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.

Page 2 of 45 · 2,223 cases

## Cases, newest first

- [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 WPR24FA132](https://openairdocs.org/ntsb/WPR24FA132.md): Bell 206-L4 · Anaconda, MT · Accident · 1 fatal · Class 3 · Field · Final report · Apr 26, 2024 · N988B · Destroyed
  > A total loss of engine power due to a loss of cooling oil to the turbine-to-compressor coupling shaft and subsequent fracture of the shaft at an altitude too low for the pilot to complete a successful autorotation. Contributing to the accident was carbon…
- [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 ENG24LA012](https://openairdocs.org/ntsb/ENG24LA012.md): British Aerospace BAE 146 Series 200A · Missoula, MT · Incident · Class 3 · Limited · Final report · Mar 1, 2024 · N474NA · 2 aircraft · Minor damage
  > The use of a new long term fire retardant with a chemical composition incompatible with the retardant previously in use for the integration-operational field evaluation without adequate testing and qualification.
- [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 WPR23LA307](https://openairdocs.org/ntsb/WPR23LA307.md): Boeing A75N1(PT17) · Red Lodge, MT · Accident · No injuries · Class 3 · Limited · Final report · Aug 8, 2023 · N56907 · Substantial damage
  > A partial loss of engine power during the initial climb out due to improper maintenance of the magneto.
- [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 WPR23FA244](https://openairdocs.org/ntsb/WPR23FA244.md): Curtiss Wright P-40E · Hamilton, MT · Accident · 1 fatal · Class 3 · Field · Final report · Jun 27, 2023 · N4420K · Substantial damage
  > A loss of engine power for undetermined reasons.
- [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 WPR23LA175](https://openairdocs.org/ntsb/WPR23LA175.md): Cessna P337H · Laurel, MT · Accident · Minor injuries · Class 3 · Limited · Final report · May 3, 2023 · N62PC · Substantial damage
  > A partial loss of engine power to the rear engine resulting from cylinder detonation for undetermined reasons, which resulted in a forced landing and impact with terrain.
- [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 WPR22LA313](https://openairdocs.org/ntsb/WPR22LA313.md): Piper PA-30 · St Ignatius, MT · Accident · Minor injuries · Class 3 · Limited · Final report · Aug 23, 2022 · N4009Y · Substantial damage
  > A partial loss of power during takeoff for undetermined reasons.
- [NTSB WPR22LA301](https://openairdocs.org/ntsb/WPR22LA301.md): Piper PA-28-140 · Laurel, MT · Accident · Minor injuries · Class 3 · Limited · Final report · Aug 11, 2022 · N5780F · Substantial damage
  > The loss of climb performance due to undetermined reasons.
- [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…
- [NTSB WPR22LA129](https://openairdocs.org/ntsb/WPR22LA129.md): Cubcrafters CC11-160 · Belgrade, MT · Accident · No injuries · Class 4 · Limited · Final report · Mar 17, 2022 · N424Y · Substantial damage
  > The pilots misjudged landing approach, which resulted in a long landing and collision with a fence.
- [NTSB WPR22LA056](https://openairdocs.org/ntsb/WPR22LA056.md): Monte Clark Vans RV8 · Hamilton, MT · Accident · No injuries · Class 4 · Limited · Final report · Dec 5, 2021 · N889WT · Substantial damage
  > The pilot’s failure to maintain directional control while landing with a crosswind.
- [NTSB WPR22LA024](https://openairdocs.org/ntsb/WPR22LA024.md): Cessna 182Q · St Ignatius, MT · Accident · Serious injuries · Class 4 · Limited · Final report · Oct 24, 2021 · N25WX · Substantial damage
  > The pilot's improper preflight fuel planning, which resulted in a total loss of engine power due to fuel exhaustion.
- [NTSB WPR22LA016](https://openairdocs.org/ntsb/WPR22LA016.md): Cessna 180H · Kalispell, MT · Accident · No injuries · Class 3 · Limited · Final report · Oct 12, 2021 · N926LL · Substantial damage
  > The pilot’s failure to maintain directional control during landing, which resulted in a ground loop and a runway excursion.
- [NTSB WPR21FA353](https://openairdocs.org/ntsb/WPR21FA353.md): Beech S35 · Billings, MT · Accident · 2 fatal · Class 3 · Field · Final report · Sep 27, 2021 · N354M · Destroyed
  > The pilot’s improper flare, which led to a hard landing, subsequent loss of control, and collision with trees.
- [NTSB WPR21LA313](https://openairdocs.org/ntsb/WPR21LA313.md): Cessna 425 · Helena, MT · Accident · Serious injuries · Class 3 · Limited · Final report · Aug 11, 2021 · N783MB · Substantial damage
  > A flameout of both engines due to fuel starvation for reasons that could not be determined due to the airplane’s damage.
- [NTSB WPR21LA315](https://openairdocs.org/ntsb/WPR21LA315.md): Bellanca 14-19-3 · Whitefish, MT · Accident · No injuries · Class 4 · Limited · Final report · Aug 10, 2021 · N1257R · Substantial damage
  > A total loss of engine power due to fuel starvation. Contributing to the accident was the pilot’s failure to accomplish a preflight inspection.
- [NTSB WPR21LA289](https://openairdocs.org/ntsb/WPR21LA289.md): Stinson 108-1 · Bozeman, MT · Accident · Minor injuries · Class 4 · Limited · Final report · Jul 25, 2021 · N8844K · Substantial damage
  > The pilot’s failure to maintain directional control during landing which resulted in a ground loop.
- [NTSB WPR21LA285](https://openairdocs.org/ntsb/WPR21LA285.md): Cessna T210 · Missoula, MT · Accident · No injuries · Class 4 · Limited · Final report · Jul 9, 2021 · N6856R · Substantial damage
  > The pilot's failure to extend the landing gear during landing. Contributing to the accident was the pilot’s failure to use a pre-landing checklist.
- [NTSB WPR21FA258](https://openairdocs.org/ntsb/WPR21FA258.md): Cessna 172R · Missoula, MT · Accident · 2 fatal · Class 3 · Field · Final report · Jul 1, 2021 · N2388L · Substantial damage
  > The pilot’s failure to maintain airspeed and exceedance of the airplane’s critical angle of attack, which resulted in an aerodynamic stall at an altitude too low for recovery.
- [NTSB WPR21LA249](https://openairdocs.org/ntsb/WPR21LA249.md): Mooney M20F · Marion, MT · Accident · Minor injuries · Class 3 · Limited · Final report · Jun 27, 2021 · N9613M · Substantial damage
  > The pilot’s improper rotation during takeoff from a high-altitude airport and his failure to abort the takeoff, which resulted in an impact with trees and terrain. Contributing to the accident was the pilot’s improper management of the turbocharger, which…
- [NTSB WPR21LA239](https://openairdocs.org/ntsb/WPR21LA239.md): Mooney M20J · West Glacier, MT · Accident · No injuries · Class 4 · Limited · Final report · Jun 20, 2021 · N5765N · Substantial damage
  > The pilot’s inadequate performance planning and decision to continue the takeoff which, resulted in a runway overrun and collision with terrain.
- [NTSB WPR21LA236](https://openairdocs.org/ntsb/WPR21LA236.md): Bell UH-1H · Townsend, MT · Accident · No injuries · Class 4 · Limited · Final report · Jun 15, 2021 · N398M · Destroyed
  > The pilot’s failure to maintain helicopter control after an encounter with settling with power during approach at an altitude that was too low for recovery, which resulted in a hard landing.
- [NTSB WPR21LA226](https://openairdocs.org/ntsb/WPR21LA226.md): Cessna 170B · Miles City, MT · Accident · No injuries · Class 4 · Limited · Final report · Jun 11, 2021 · N2218B · Substantial damage
  > The pilot’s failure to maintain directional control during takeoff which resulted in a ground loop and collision with terrain.

Next page: https://openairdocs.org/ntsb.md?state=MT&page=3

## 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'
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?page=2&state=MT

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