# NTSB investigations, MT: Landing

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 15 · 750 cases

## Latest cases

- [NTSB WPR27LA017](https://openairdocs.org/ntsb/WPR27LA017.md): Cessna 180H · Lewistown, MT · Accident · No injuries · Class 4 · Limited · Investigation open · Oct 9, 2026 · N1037V · Substantial damage
- [NTSB WPR26LA348](https://openairdocs.org/ntsb/WPR26LA348.md): Piper PA-18-150 · Roundup, MT · Accident · No injuries · Class 4 · Limited · Investigation open · Sep 15, 2026 · N4500W · Substantial damage
- [NTSB WPR26LA295](https://openairdocs.org/ntsb/WPR26LA295.md): Vans RV8 · Great Falls, MT · Accident · No injuries · Class 3 · Limited · Preliminary report · Aug 5, 2026 · C-GFWR · Substantial damage
  > On August 5, 2026, at about 1034 mountain daylight time, a Van’s Aircraft RV-8, C-GFWR, was substantially damaged when it was involved in an accident near Great Falls, Montana. The pilot was not injured. The airplane was operated as a Title 14 Code of Federal…
- [NTSB WPR26LA157](https://openairdocs.org/ntsb/WPR26LA157.md): Cessna T182 · Marion, MT · Accident · No injuries · Class 3 · Limited · Preliminary report · Apr 8, 2026 · N5475N · Substantial damage
  > On April 8, 2026, about 1315 mountain standard time, a Cessna T182, N5475N, was substantially damaged when it was involved in an accident near Marion, Montana. Both pilots were uninjured. The airplane was operated as a Title 14 Code of Federal Regulations…
- [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 WPR26LA093](https://openairdocs.org/ntsb/WPR26LA093.md): Cessna 500 · Great Falls, MT · Accident · No injuries · Class 3 · Limited · Preliminary report · Jan 19, 2026 · C-GJVK · Substantial damage
  > On January 19, 2026, about 1303 mountain standard time, a Cessna 500 airplane, C-GJVK, was substantially damaged when it was involved in an accident at Great Falls International Airport (GTF), Great Falls, Montana. The pilot and passenger were not injured.…
- [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 WPR26FA032](https://openairdocs.org/ntsb/WPR26FA032.md): Cirrus Design SR22T · Lincoln, MT · Accident · 1 fatal · Class 3 · Field · Preliminary report · Oct 25, 2025 · N740TS · Destroyed
  > On October 24, 2025 at 2115 mountain daylight time, a Cirrus SR22T, N740TS, was destroyed when it was involved in an accident near Lincoln, Montana. The pilot sustained fatal injuries. The airplane was operated as a Title 14 Code of Federal Regulations (CFR)…
- [NTSB WPR25LA271](https://openairdocs.org/ntsb/WPR25LA271.md): Naval Aircraft Factory N3N-3 · Red Lodge, MT · Accident · Minor injuries · Class 4 · Limited · Final report · Aug 31, 2025 · N45254 · Substantial damage
  > The pilot’s failure to maintain clearance from obstacles during an aborted landing. Contributing to the accident was the high density altitude weather condition.
- [NTSB WPR25LA260](https://openairdocs.org/ntsb/WPR25LA260.md): Bell Textron Canada 407 · Lincoln, MT · Accident · No injuries · Class 3 · Limited · Preliminary report · Aug 26, 2025 · N38AJ · Substantial damage
  > On August 26, 2025, at about 0100 mountain daylight time, a Bell 407 GTX, N38AJ, was substantially damaged when it was involved in an accident near Lincoln, Montana. The pilot and two passengers were not injured. The helicopter was operated as a Title 14,…
- [NTSB WPR25FA252](https://openairdocs.org/ntsb/WPR25FA252.md): Vans RV-7A · West Glacier, MT · Accident · 1 fatal · Class 3 · Field · Preliminary report · Aug 12, 2025 · N30SG · Substantial damage
  > On August 12, 2025, about 1457 mountain daylight time, an experimental amateur-built Vans RV-7A N30SG, was substantially damaged when it was involved in an accident near West Glacier, Montana. The pilot was fatally injured. The airplane was operated as a…
- [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 WPR25LA200](https://openairdocs.org/ntsb/WPR25LA200.md): Faust 3 · Harrison, MT · Accident · No injuries · Class 3 · Limited · Preliminary report · Jun 30, 2025 · N5901V · Substantial damage
  > On June 30, 2025, about 1200 mountain daylight time, an experimental amateur built Faust 3, N5901V, sustained substantial damage when it was involved in an accident near Harrison, Montana. The pilot and passenger were not injured. The airplane was operated as…
- [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 WPR25LA301](https://openairdocs.org/ntsb/WPR25LA301.md): Piper PA-24-260 · West Yellowstone, MT · Accident · No injuries · Class 3 · Limited · Preliminary report · Jun 29, 2025 · N9366P · Substantial damage
  > On June 29, 2025, at 1033 mountain daylight time, a Piper PA-24-260, N9366P, was substantially damaged when it was involved in an accident near West Yellowstone, Montana. The pilot was not injured. The airplane was operated as a Title 14 Code of Federal…
- [NTSB WPR25LA151](https://openairdocs.org/ntsb/WPR25LA151.md): Stinson 108-3 · Port of Del Bonita, MT · Accident · No injuries · Class 4 · Limited · Final report · May 5, 2025 · N108RM · Substantial damage
  > The pilot’s loss of directional control while landing in gusting wind conditions.
- [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 WPR25LA047](https://openairdocs.org/ntsb/WPR25LA047.md): Cessna A185F · Lewistown, MT · Accident · No injuries · Class 4 · Limited · Final report · Nov 23, 2024 · N9533H · Substantial damage
  > The pilot’s inadvertent impact with a rock during a landing on a grass strip.
- [NTSB WPR24LA323](https://openairdocs.org/ntsb/WPR24LA323.md): Beech J35 · Belgrade, MT · Accident · Class 3 · Limited · Preliminary report · Aug 28, 2024 · N8350D · Substantial damage
  > On August 27, 2024, about 1845 mountain daylight time, a Beech J35, N8350D, was substantially damaged when it was involved in an accident near Belgrade, Montana. The pilot was not injured. The airplane was operated as a Title 14 Code of Federal Regulations…
- [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 WPR24LA192](https://openairdocs.org/ntsb/WPR24LA192.md): SIAI Marchetti SM. 1019 · Twin Bridges, MT · Accident · No injuries · Class 4 · Limited · Final report · May 19, 2024 · N992BB · Substantial damage
  > The binding of the parking brake cable, which resulted in un-commanded brake application during the landing roll and subsequent nose over.
- [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 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 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 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 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 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 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 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 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 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 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 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 WPR21LA163](https://openairdocs.org/ntsb/WPR21LA163.md): Piper PA-18-150 · Wilsall, MT · Accident · No injuries · Class 4 · Limited · Final report · Apr 18, 2021 · N83359 · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll with a crosswind.
- [NTSB WPR21LA138](https://openairdocs.org/ntsb/WPR21LA138.md): Burg Frederick S ZEN CH701 · Shepherd, MT · Accident · No injuries · Class 4 · Limited · Final report · Mar 17, 2021 · N43442 · Substantial damage
  > The pilot’s unstable approach, and improper landing flare, which resulted in a bounced landing and subsequent nose over.
- [NTSB WPR21LA137](https://openairdocs.org/ntsb/WPR21LA137.md): Piper PA-18-150 · Three Forks, MT · Accident · No injuries · Class 4 · Limited · Final report · Mar 17, 2021 · N82479 · Substantial damage
  > The pilot’s improper landing flare, which resulted in a loss of directional control, runway excursion and impact with terrain.
- [NTSB WPR21LA096](https://openairdocs.org/ntsb/WPR21LA096.md): Heckel Super Sportsman · Spotted Bear, MT · Accident · No injuries · Class 4 · Limited · Final report · Jan 24, 2021 · N55BT · Substantial damage
  > The pilot’s failure to maintain aircraft control during the landing roll on an unimproved snow-covered runway which resulted in a nose-over.
- [NTSB WPR20CA250](https://openairdocs.org/ntsb/WPR20CA250.md): Cessna A185 · Kalispell, MT · Accident · No injuries · Class 4 · Data collection · Final report · Aug 3, 2020 · N185GK · Substantial damage
  > The pilot's excessive speed while landing on a wet grass runway, which resulted in a runway excursion and impact with a fence.
- [NTSB WPR20CA217](https://openairdocs.org/ntsb/WPR20CA217.md): Cessna 182 · Absarokee, MT · Accident · No injuries · Class 4 · Data collection · Final report · Jul 8, 2020 · N7726M · Substantial damage
  > The pilot's failure to maintain airplane control during a go-around that resulted in the airplane exceeding its critical angle of attack and aerodynamically stalling which resulted in a collision with the ground.
- [NTSB WPR20CA214](https://openairdocs.org/ntsb/WPR20CA214.md): Piper PA 18A-135 · Marion, MT · Accident · No injuries · Class 4 · Data collection · Final report · Jul 6, 2020 · N60733 · Substantial damage
  > The pilot's failure to maintain directional control of the airplane while landing in gusting wind conditions, which resulted in a runway excursion and collision with a fence.

Next page: https://openairdocs.org/ntsb-phases/550/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 = 550)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-phases/550/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.