# NTSB investigations, MT: Initial climb

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 5 · 209 cases

## Latest cases

- [NTSB WPR27FA033](https://openairdocs.org/ntsb/WPR27FA033.md): Stewart Daniel E RV-6 · Como, MT · Accident · 1 fatal · Class 3 · Field · Investigation open · Nov 4, 2026 · N691DS
- [NTSB WPR25FA289](https://openairdocs.org/ntsb/WPR25FA289.md): Murphy SR3500 · Bigfork, MT · Accident · 1 fatal · Class 3 · Field · Preliminary report · Sep 19, 2025 · N62ZT · Destroyed
  > On September 19, 2025, about 1205 mountain daylight time, an experimental amateur built Murphy SR3500, N62ZT, was destroyed when it was involved in an accident near Bigfork, Montana. The pilot was fatally injured. The airplane was operated as a Title 14 Code…
- [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 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 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 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 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 WPR20LA278](https://openairdocs.org/ntsb/WPR20LA278.md): Piper PA28 · Harlowton, MT · Accident · Minor injuries · Class 3 · Limited · Final report · Aug 14, 2020 · N317LB · Substantial damage
  > The pilot’s failure to follow the appropriate takeoff procedures, which resulted in a collision with terrain.
- [NTSB WPR20LA128](https://openairdocs.org/ntsb/WPR20LA128.md): Piper PA31T · Billings, MT · Accident · 1 fatal · Class 3 · Limited · Final report · Apr 20, 2020 · N926K · Destroyed
  > The degraded airplane performance after takeoff for reasons that could not be determined from available evidence.
- [NTSB WPR20LA068](https://openairdocs.org/ntsb/WPR20LA068.md): Cessna 172Q · Big Timber, MT · Accident · No injuries · Class 3 · Limited · Final report · Jan 17, 2020 · N96145 · Substantial damage
  > A loss of engine power during climbout for undetermined reasons.
- [NTSB WPR17LA056](https://openairdocs.org/ntsb/WPR17LA056.md): Beech 99 · Billings, MT · Accident · No injuries · Limited investigation · Final report · Jan 19, 2017 · N326CA · Substantial damage
  > The fatigue failure of the left main landing gear (MLG) actuator piston rod, which prevented the hydraulic system from producing pressure to control the MLG’s position and led to the right MLG collapsing during landing.
- [NTSB GAA16CA406](https://openairdocs.org/ntsb/GAA16CA406.md): Cessna 177 · Kalispell, MT · Accident · No injuries · Data collection · Final report · Jul 31, 2016 · N30550 · Substantial damage
  > The airplane's hard landing during an aborted takeoff, following an encounter with a downdraft during takeoff initial climb from a remote mountain airstrip, resulting in an uncontrolled descent, attempt to land on the runway remaining, and subsequent nose…
- [NTSB WPR16FA012](https://openairdocs.org/ntsb/WPR16FA012.md): Bucker Jungmeister BU 133 · Missoula, MT · Accident · 1 fatal · Field investigation · Final report · Oct 14, 2015 · N1940J · Destroyed
  > The pilot’s failure to maintain adequate airspeed and his exceedance of the airplane’s critical angle of attack while executing a return to the runway after takeoff, which resulted in an aerodynamic stall/spin. Contributing to the accident was the pilot’s…
- [NTSB WPR15LA087](https://openairdocs.org/ntsb/WPR15LA087.md): Piper PA 28-140 · Helena, MT · Accident · Minor injuries · Limited investigation · Final report · Jan 20, 2015 · N4666R · Substantial damage
  > Loss of engine power after takeoff for reasons that could not be determined because postaccident examination did not reveal any evidence of an anomaly that would have precluded normal operation.
- [NTSB WPR14LA233](https://openairdocs.org/ntsb/WPR14LA233.md): North Wing Apache Sport · Polson, MT · Accident · 1 fatal · Limited investigation · Final report · Jun 7, 2014 · N2804P · Destroyed
  > The pilot’s loss of airplane control during initial climb due to his experiencing an incapacitating medical event.
- [NTSB WPR14LA232](https://openairdocs.org/ntsb/WPR14LA232.md): Cessna 150F · Ronan, MT · Accident · Minor injuries · Limited investigation · Final report · Jun 6, 2014 · N3376B · Substantial damage
  > A loss of engine power for reasons that could not be determined due to insufficient evidence.
- [NTSB WPR14LA220](https://openairdocs.org/ntsb/WPR14LA220.md): Aero Commander Callair A 9B · Gardiner, MT · Accident · Serious injuries · Limited investigation · Final report · Jun 2, 2014 · N7292V · Substantial damage
  > The pilot’s inadequate preflight planning and his subsequent takeoff with the airplane over its allowable gross weight in high density altitude conditions, which degraded the airplane’s climb performance and led to a subsequent forced landing.
- [NTSB WPR13CA325](https://openairdocs.org/ntsb/WPR13CA325.md): Boeing E75 · Bozeman, MT · Accident · No injuries · Data collection · Final report · Jul 14, 2013 · N5176N · Substantial damage
  > The pilot’s failure to maintain adequate airspeed during a turn, which resulted in a loss of lift and collision with terrain.
- [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 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.
- [NTSB WPR11LA289](https://openairdocs.org/ntsb/WPR11LA289.md): Lemond FLY Fisher · West Glacier, MT · Accident · Serious injuries · Limited investigation · Final report · Jun 26, 2011 · N397JL · Substantial damage
  > A total loss of engine power during takeoff due to water contamination in the fuel system. Contributing to the accident was the pilot’s inadequate preflight inspection of the airplane.
- [NTSB WPR11CA286](https://openairdocs.org/ntsb/WPR11CA286.md): Air Tractor AT301 · Circle, MT · Accident · No injuries · Data collection · Final report · Jun 24, 2011 · N2362D · Substantial damage
  > The pilot's failure to attain and maintain an adequate airspeed during initial climb.
- [NTSB WPR09LA286](https://openairdocs.org/ntsb/WPR09LA286.md): Wermling KR-2 Rand Robinson · Anaconda, MT · Accident · Serious injuries · Limited investigation · Final report · Jun 13, 2009 · N40908 · Substantial damage
  > The non-certificated pilot’s failure to maintain airspeed and aircraft control during initial climb resulting in a stall/spin.
- [NTSB LAX08LA212](https://openairdocs.org/ntsb/LAX08LA212.md): Cessna 150F · Kalispell, MT · Accident · Serious injuries · Limited investigation · Final report · Jul 8, 2008 · N8647G · Destroyed
  > A partial loss of engine power during initial climb due to fuel system contamination by a foreign substance. Contributing to the accident was the uneven terrain.
- [NTSB LAX08CA173](https://openairdocs.org/ntsb/LAX08CA173.md): Beech A36 · Ryegate, MT · Accident · Minor injuries · Data collection · Final report · Jun 26, 2008 · N824C · Substantial damage
  > The pilot's failure to abort the takeoff when the ground roll acceleration profile was determined to be insufficient for takeoff. Contributing to the accident was the shifting wind conditions.
- [NTSB SEA08FA135](https://openairdocs.org/ntsb/SEA08FA135.md): Beech 1900C · Billings, MT · Accident · 1 fatal · Field investigation · Final report · May 23, 2008 · N195GA · Destroyed
  > The pilot's failure to maintain aircraft control during the initial climb for undetermined reasons.
- [NTSB SEA07LA114](https://openairdocs.org/ntsb/SEA07LA114.md): Britten-Norman BN-2A-20 · Hamilton, MT · Accident · Minor injuries · Limited investigation · Final report · Apr 28, 2007 · N634MA · Substantial damage
  > The loss of power in one engine, for undetermined reasons, soon after establishing the takeoff departure climb. Factors include rough/uneven terrain.
- [NTSB SEA07CA102](https://openairdocs.org/ntsb/SEA07CA102.md): North American Aviation Div. T-28C · Red Lodge, MT · Accident · Minor injuries · Data collection · Final report · Apr 17, 2007 · N464SB · Destroyed
  > The lack of suitable terrain for a forced landing. Contributing factors were the loss of engine power during takeoff for undetermined reasons, and rough/uneven condition of the terrain.
- [NTSB SEA05LA176](https://openairdocs.org/ntsb/SEA05LA176.md): Alon A-2A · Helena, MT · Accident · Minor injuries · Limited investigation · Final report · Aug 20, 2005 · N5467F · Substantial damage
  > The loss of engine power for undetermined reasons, which resulted in a forced landing and nose over. A factor contributing to the accident was the ground bordering the runway pavement.
- [NTSB SEA05FA124](https://openairdocs.org/ntsb/SEA05FA124.md): Cessna 320E · Missoula, MT · Accident · Serious injuries · Field investigation · Final report · Jun 21, 2005 · N3438Q · Destroyed
  > Terrain clearance was not possible as a result of a right engine failure. Factors contributing to the accident included the rising terrain, foreign material being ingested into the engine's turbocharger, which obstructed the turbocharger's impeller, the…
- [NTSB SEA05LA032](https://openairdocs.org/ntsb/SEA05LA032.md): Aerostar 601 · Hamilton, MT · Accident · No injuries · Limited investigation · Final report · Dec 30, 2004 · N601DF · Destroyed
  > A partial loss of engine power due to the lack of lubrication and subsequent failure of the left engine's right turbocharger for undetermined reasons, and subsequent forced landing after takeoff. A factor was the unsuitable terrain for the forced landing.
- [NTSB SEA04LA094](https://openairdocs.org/ntsb/SEA04LA094.md): Beech P-35 · Havre, MT · Accident · No injuries · Limited investigation · Final report · May 29, 2004 · N7DR · Substantial damage
  > A loss of engine power due to fuel starvation during the initial climb after takeoff as a result of an unsecured fuel sender unit which resulted in a false fuel quantity indication.
- [NTSB SEA03LA105](https://openairdocs.org/ntsb/SEA03LA105.md): Cessna T337G · Lewistown, MT · Accident · No injuries · Limited investigation · Final report · Jun 15, 2003 · N4TD · Substantial damage
  > Inadequate preflight planning/preparation prior to takeoff, and the pilot's failure to maintain aircraft control during the takeoff. An inadvertent stall and rough terrain were factors.
- [NTSB SEA02LA031](https://openairdocs.org/ntsb/SEA02LA031.md): Mooney M20E · Glasgow, MT · Accident · Minor injuries · Limited investigation · Final report · Jan 19, 2002 · N38AJ · Substantial damage
  > The pilot's failure to maintain adequate flying airspeed resulting in a stall/mush condition and loss of control at low altitude. A contributing factor was the pilot's distraction from flying the aircraft while attempting to retract the landing gear.
- [NTSB SEA01LA124](https://openairdocs.org/ntsb/SEA01LA124.md): Piper PA-22 · Lewistown, MT · Accident · No injuries · Limited investigation · Final report · Jul 1, 2001 · N3251Z · Substantial damage
  > Pilot's failure to maintain directional control of the aircraft while landing.
- [NTSB SEA01FA106](https://openairdocs.org/ntsb/SEA01FA106.md): Piper PA-12 · Augusta, MT · Accident · 1 fatal · Field investigation · Final report · May 28, 2001 · N2564M · Destroyed
  > The pilot's failure to maintain adequate airspeed after takeoff resulting in an inadvertent stall at low a altitude.
- [NTSB SEA01LA058](https://openairdocs.org/ntsb/SEA01LA058.md): Avia Stroitel AC-5m · Bozeman, MT · Accident · Serious injuries · Limited investigation · Final report · Mar 4, 2001 · N1635M · Substantial damage
  > the pilot's improper remedial action upon experiencing the unexpected opening of the aircraft's canopy during the initial part of the takeoff climb. Factors include his attention being diverted to the open canopy, his failure to use a checklist to ensure he…
- [NTSB SEA01LA019](https://openairdocs.org/ntsb/SEA01LA019.md): Piper PA-18 · Broadus, MT · Accident · Serious injuries · Limited investigation · Final report · Nov 14, 2000 · N8415Y · Substantial damage
  > The pilot's failure to maintain aircraft control during the takeoff phase of the flight.
- [NTSB SEA00LA190](https://openairdocs.org/ntsb/SEA00LA190.md): Piper PA-28-140 · Miles City, MT · Accident · Serious injuries · Limited investigation · Final report · Sep 27, 2000 · N4686R · Substantial damage
  > A loss of engine power for undetermined reasons.
- [NTSB SEA00LA165](https://openairdocs.org/ntsb/SEA00LA165.md): Ladd Nieuport 11 · White Pine, MT · Accident · Serious injuries · Limited investigation · Final report · Aug 14, 2000 · UNREG · Substantial damage
  > The pilot's failure to maintain adequate airspeed during takeoff after becoming airborne. Contributing factors were his lack of overall recent flight experience and the stall.
- [NTSB SEA00LA151](https://openairdocs.org/ntsb/SEA00LA151.md): Kokenge Glastar · Butte, MT · Accident · Serious injuries · Limited investigation · Final report · Aug 2, 2000 · N4350K · Destroyed
  > A loss of aircraft control for undetermined reasons.
- [NTSB SEA98LA193](https://openairdocs.org/ntsb/SEA98LA193.md): Cessna T-50 · Missoula, MT · Accident · No injuries · Limited investigation · Final report · Sep 27, 1998 · N6HS · Substantial damage
  > A quick drain was open due to the pilot's inadequate preflight.
- [NTSB SEA98LA132](https://openairdocs.org/ntsb/SEA98LA132.md): Grumman American AA-5B · Chico Hot Sprgs, MT · Accident · Minor injuries · Limited investigation · Final report · Jul 12, 1998 · N28299 · Substantial damage
  > The pilot-in-command's selection of the wrong runway for takeoff. Factors contributing to the accident were high density altitude, rising terrain and a fence post.
- [NTSB SEA98LA073](https://openairdocs.org/ntsb/SEA98LA073.md): Aero Commander 500-A · Billings, MT · Accident · No injuries · Limited investigation · Final report · May 9, 1998 · N9382R · Substantial damage
  > Failure of the main landing gear strut outer-body to inner-body needle bearing from the lack of lubrication and the development of corrosion. An inadequate manufacturer's inspection program was a factor.
- [NTSB SEA98LA066](https://openairdocs.org/ntsb/SEA98LA066.md): Ercoupe 415-D · Colstrip, MT · Accident · Minor injuries · Limited investigation · Final report · Apr 22, 1998 · N2777H · Substantial damage
  > The pilot's operation of the aircraft above maximum gross weight, resulting in her inability to attain a sustained climb rate after becoming airborne. A factor was high density altitude conditions.
- [NTSB SEA98LA003](https://openairdocs.org/ntsb/SEA98LA003.md): Champion 7EC · Galata, MT · Accident · Minor injuries · Limited investigation · Final report · Oct 17, 1997 · CFOJT · Substantial damage
  > The pilot's failure to adequately perform preflight planning (prior to the precautionary landing and prior to the subsequent takeoff), his selection of an unsuitable takeoff area, and his failure to maintain altitude/clearance from the fence during the…
- [NTSB SEA97LA062](https://openairdocs.org/ntsb/SEA97LA062.md): Hall Kitfox · Billings, MT · Accident · Serious injuries · Limited investigation · Final report · Feb 22, 1997 · N87TJ · Substantial damage
  > The pilot-in-command's failure to maintain flying airspeed while executing a downwind turn at low altitude immediately following takeoff.
- [NTSB SEA94LA202](https://openairdocs.org/ntsb/SEA94LA202.md): Groce Vans RV-4 · Glendive, MT · Accident · 1 fatal · Limited investigation · Final report · Aug 1, 1994 · N7GJ · Destroyed
  > Airspeed was not maintained after takeoff. A factor was high density altitude.
- [NTSB SEA94LA140](https://openairdocs.org/ntsb/SEA94LA140.md): Piper PA-18 · Culbertson, MT · Accident · No injuries · Limited investigation · Final report · Jun 5, 1994 · N4509Y · Substantial damage
  > The pilot's failure to maintain directional control. Factors include gusty crosswinds, and a fence near the point of takeoff.

Next page: https://openairdocs.org/ntsb-phases/350/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
WITH phase_names(main, name) AS (VALUES (100, 'Prior to flight'), (150, 'Standing'), (200, 'Pushback/towing'), (250, 'Taxi'), (300, 'Takeoff'), (350, 'Initial climb'), (400, 'Enroute'), (450, 'Maneuvering'), (500, 'Approach'), (550, 'Landing'), (600, 'Emergency descent'), (650, 'Uncontrolled descent'), (700, 'Post-impact'), (750, 'After landing'), (800, 'Other'), (990, 'Unknown')),
  crosswalk(code, main, name) AS (VALUES (500, 150, 'Standing'), (501, 150, 'Standing - pre-flight'), (502, 150, 'Standing - starting engine(s)'), (503, 150, 'Standing - engine(s) operating'), (504, 150, 'Standing - engine(s) not operating'), (505, 150, 'Standing - idling rotors'), (510, 250, 'Taxi'), (511, 200, 'Taxi - pushback/tow'), (512, 250, 'Taxi - to takeoff'), (513, 250, 'Taxi - from landing'), (514, 250, 'Taxi - aerial'), (520, 300, 'Takeoff'), (521, 300, 'Takeoff - roll/run'), (522, 350, 'Takeoff - initial climb'), (523, 300, 'Takeoff - aborted'), (530, 400, 'Climb'), (531, 400, 'Climb - to cruise'), (540, 400, 'Cruise'), (541, 400, 'Cruise - normal'), (542, 400, 'Maneuvering - holding (IFR)'), (550, 400, 'Descent'), (551, 400, 'Descent - normal'), (552, 600, 'Descent - emergency'), (553, 650, 'Descent - uncontrolled'), (560, 500, 'Approach'), (561, 500, 'Approach - VFR pattern - downwind'), (562, 500, 'Approach - VFR pattern - base turn'), (563, 500, 'Approach - VFR pattern - base leg/base to final'), (564, 500, 'Approach - VFR pattern - final approach'), (565, 500, 'Go-around (VFR)'), (566, 500, 'Approach - IAF to FAF/outer marker (IFR)'), (567, 500, 'Approach - FAF/outer marker to threshold (IFR)'), (568, 500, 'Circling (IFR)'), (569, 500, 'Missed approach (IFR)'), (570, 550, 'Landing'), (571, 550, 'Landing - flare/touchdown'), (572, 550, 'Landing - roll'), (573, 550, 'Landing - aborted'), (574, 550, 'Emergency landing'), (575, 550, 'Emergency landing after takeoff'), (576, 600, 'Emergency descent/landing'), (580, 450, 'Maneuvering'), (581, 450, 'Maneuvering - aerial application'), (582, 450, 'Maneuvering - turn to reverse direction'), (583, 450, 'Maneuvering - turn to landing area (emergency)'), (590, 450, 'Hover'), (591, 450, 'Hover - in ground effect'), (592, 450, 'Hover - out of ground effect'), (600, 800, 'Other'), (610, 990, 'Unknown')),
  current_codes AS (
    SELECT e.case_mkey, TRY_CAST(e."tier1Number" AS INTEGER) AS code,
      row_number() OVER (PARTITION BY e.case_mkey ORDER BY coalesce(e."isDefiningEvent", false) DESC, e.position) AS n
    FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e
    WHERE e.aircrafts_position = 1 AND e."tier1Number" GLOB '[1-9][0-9]*'
      AND (e."isDefiningEvent" OR e.case_mkey IN (SELECT "mKey" FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' WHERE "isPre1982"))
  ),
  phases AS (
    SELECT case_mkey, 'current' AS scheme, code, CASE WHEN code >= 990 THEN 990 ELSE code // 50 * 50 END AS main
    FROM current_codes WHERE n = 1
    UNION ALL
    SELECT o.case_mkey, 'older', o."phaseOfFlightCode", w.main
    FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o JOIN crosswalk w ON w.code = o."phaseOfFlightCode"
    WHERE o.aircrafts_position = 1 AND o."occurrenceNumber" = 1 AND o.case_mkey NOT IN (SELECT case_mkey FROM current_codes)
  ),
  case_phases AS (
    SELECT p.*, c."eventDate", c."highestInjuryLevel" = 'Fatal' AS fatal, a.aircraft_model_code
    FROM phases p JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c."mKey" = p.case_mkey
    LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = p.case_mkey AND a.position = 1
    WHERE c."eventDate" >= DATE '1962-01-01' AND p.main IN (SELECT main FROM phase_names)
  )
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 case_mkey FROM case_phases WHERE main = 350)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-phases/350/cases?state=MT

---
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.
