# NTSB investigations: Terrain

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 32 · 1,569 cases

## Latest cases

- [NTSB CEN26LA300](https://openairdocs.org/ntsb/CEN26LA300.md): Cessna T206H · Marble, CO · Accident · Minor injuries · Class 4 · Limited · Final report · Aug 21, 2026 · N464PM · Substantial damage
  > The pilot's failure to maintain directional control during the final approach in variable and gusting wind conditions. Contributing to the accident were localized wind effects associated with mountainous terrain and with nearby convective activity.
- [NTSB ERA26LA261](https://openairdocs.org/ntsb/ERA26LA261.md): Kodiak Kodiak 100 · New York, NY · Accident · No injuries · Class 4 · Limited · Final report · Jul 5, 2026 · N726SH · Substantial damage
  > An inadvertent collision with a large wave during touchdown on a river, which resulted in a subsequent bounce and hard landing.
- [NTSB WPR26LA234](https://openairdocs.org/ntsb/WPR26LA234.md): Piper PA-12 · Dixie, ID · Accident · No injuries · Class 4 · Limited · Final report · Jun 23, 2026 · N3013M · Substantial damage
  > The pilot's delayed decision to initiate a go-around and subsequent failure to maintain clearance from rising terrain.
- [NTSB WPR26LA230](https://openairdocs.org/ntsb/WPR26LA230.md): Stephen Aberle Chipper CH-2A · Alva, OK · Accident · No injuries · Class 4 · Limited · Final report · Jun 21, 2026 · N618SA · Substantial damage
  > The pilot's decision to taxi the tailwheel-equipped airplane over uneven terrain while operating with limited forward visibility, which resulted in the left main landing gear entering a hole.
- [NTSB WPR26LA222](https://openairdocs.org/ntsb/WPR26LA222.md): Cessna 172S · Death Valley, CA · Accident · Minor injuries · Class 4 · Limited · Final report · Jun 17, 2026 · N96FA · Substantial damage
  > The pilot’s failure to maintain airspeed and encounter with a tailwind while landing on a rough runway, which resulted in a runway overrun and subsequent nose over.
- [NTSB ERA26LA245](https://openairdocs.org/ntsb/ERA26LA245.md): Taylorcraft DCO-65 · Renovo, PA · Accident · No injuries · Class 4 · Limited · Final report · Jun 7, 2026 · N47123 · Substantial damage
  > The pilot’s failure to maintain control during an off-airport landing.
- [NTSB CEN26LA233](https://openairdocs.org/ntsb/CEN26LA233.md): Burkhart Grob Flugzeugbau G103 Twin Astir · Gregory, MI · Accident · No injuries · Class 4 · Limited · Final report · Jun 3, 2026 · N4101M · Substantial damage
  > The flight instructor’s improper planning during the simulated aborted launch which resulted in a touchdown on unsuitable terrain.
- [NTSB CEN26LA194](https://openairdocs.org/ntsb/CEN26LA194.md): Lockwood AIR CAM · Hutchinson, KS · Accident · No injuries · Class 4 · Limited · Final report · May 20, 2026 · N32F · Substantial damage
  > The pilot’s inadequate fuel planning, which resulted in a total loss of engine power due to fuel exhaustion.
- [NTSB ERA26LA199](https://openairdocs.org/ntsb/ERA26LA199.md): Alexander Schleicher ASW 27-18 · Greenwood, SC · Accident · No injuries · Class 4 · Limited · Final report · Apr 20, 2026 · N27CU · Substantial damage
  > The glider pilot’s encounter with a strong sink/loss of lift, which resulted in a forced landing to unsuitable terrain.
- [NTSB CEN26LA165](https://openairdocs.org/ntsb/CEN26LA165.md): Pipistrel Alpha Trainer · Peyton, CO · Accident · No injuries · Class 4 · Limited · Final report · Apr 14, 2026 · N495LP · Substantial damage
  > The pilots’ inadequate preflight fuel planning and improper in-flight fuel management, which resulted in a total loss of engine power due to fuel exhaustion 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 WPR26LA134](https://openairdocs.org/ntsb/WPR26LA134.md): Zlin Aviation Sro Savage CUB-S · Young, AZ · Accident · No injuries · Class 4 · Limited · Final report · Mar 20, 2026 · N9111 · Substantial damage
  > The pilot’s failure to maintain adequate clearance from trees during landing.
- [NTSB WPR26LA123](https://openairdocs.org/ntsb/WPR26LA123.md): Brunner Donald G Kitfox · Rock Crossing, AZ · Accident · Serious injuries · Class 4 · Limited · Final report · Mar 10, 2026 · N104DG · Substantial damage
  > An encounter with a downdraft while maneuvering at a low altitude, which resulted in an impact with terrain.
- [NTSB CEN26LA119](https://openairdocs.org/ntsb/CEN26LA119.md): Robinson Helicopter R66 · Graford, TX · Accident · No injuries · Class 4 · Limited · Final report · Feb 19, 2026 · N940BH · Substantial damage
  > The pilot’s failure to maintain sufficient rotor speed during a practice autorotation to soft terrain which resulted in a loss of control and roll over.
- [NTSB WPR26LA095](https://openairdocs.org/ntsb/WPR26LA095.md): American Champion 8KCAB · Alpine, WY · Accident · Minor injuries · Class 4 · Limited · Final report · Jan 29, 2026 · N59SE · Substantial damage
  > The pilot’s inadvertent descent while operating in flat light conditions which resulted in controlled flight into terrain.
- [NTSB WPR26LA089](https://openairdocs.org/ntsb/WPR26LA089.md): Piper PA-23 · Newkirk, NM · Accident · No injuries · Class 4 · Limited · Final report · Jan 22, 2026 · N1210P · Substantial damage
  > The pilots inadequate preflight planning and improper in-flight decision-making, which resulted in a total loss of engine power due to fuel exhaustion and a subsequent landing on rough terrain.
- [NTSB WPR26LA087](https://openairdocs.org/ntsb/WPR26LA087.md): Kitfox Series 7 · Lemmon Valley-Golden Valley, NV · Accident · Serious injuries · Class 4 · Limited · Final report · Jan 19, 2026 · N775DZ · Substantial damage
  > The pilot’s inability to maintain clearance from terrain during a go-around.
- [NTSB CEN26LA073](https://openairdocs.org/ntsb/CEN26LA073.md): Rockwell International 114 · Stroud, OK · Accident · Minor injuries · Class 4 · Limited · Final report · Dec 13, 2025 · N5879N · Substantial damage
  > The pilot’s inadequate fuel planning, which resulted in a total loss of power due to fuel exhaustion.
- [NTSB CEN26LA019](https://openairdocs.org/ntsb/CEN26LA019.md): Bellanca 7GCBC · Bonilla, SD · Accident · No injuries · Class 4 · Limited · Final report · Oct 10, 2025 · N53853 · Substantial damage
  > The pilot’s inadequate flight planning and his failure to maintain aircraft control during the precautionary off-airport landing.
- [NTSB WPR26LA018](https://openairdocs.org/ntsb/WPR26LA018.md): Cessna 180 · Imnaha, OR · Accident · Minor injuries · Class 4 · Limited · Final report · Oct 9, 2025 · N249MD · Substantial damage
  > The pilot’s continued application of brakes during an aborted takeoff in a tailwind on down-sloping terrain, which resulted in a nose-over.
- [NTSB WPR26LA014](https://openairdocs.org/ntsb/WPR26LA014.md): Maye James A Just Aircraft Escapade · Flanigan, NV · Accident · No injuries · Class 4 · Limited · Final report · Oct 4, 2025 · N80JM · Substantial damage
  > The pilot’s improper landing flare, which resulted in a hard landing.
- [NTSB CEN25LA403](https://openairdocs.org/ntsb/CEN25LA403.md): Aeronca 11AC · Longmont, CO · Accident · No injuries · Class 4 · Limited · Final report · Sep 29, 2025 · N86326 · Substantial damage
  > The pilot’s inadequate preflight fuel planning, which resulted in a total loss of engine power due to fuel exhaustion and the pilot’s improper landing flare which resulted in a hard landing.
- [NTSB WPR25LA298](https://openairdocs.org/ntsb/WPR25LA298.md): Cessna 185A · Ilwaco, WA · Accident · No injuries · Class 4 · Limited · Final report · Sep 27, 2025 · N186X · Substantial damage
  > The pilot's inadequate preflight inspection, which resulted in a total loss of engine power due to fuel exhaustion.
- [NTSB ANC25LA121](https://openairdocs.org/ntsb/ANC25LA121.md): Maule M-4-210C · Lime Village, AK · Accident · No injuries · Class 4 · Limited · Final report · Sep 18, 2025 · N4612T · Substantial damage
  > A collision with terrain during takeoff.
- [NTSB WPR25LA284](https://openairdocs.org/ntsb/WPR25LA284.md): Cameron Balloons US A-225 · Albuquerque, NM · Accident · Serious injuries · Class 4 · Limited · Final report · Sep 15, 2025 · N980VA · No damage
  > The balloon pilot’s improper landing, which resulted in serious injury to a passenger. Contributing to the accident was the pilot’s failure to brief the proper landing procedure.
- [NTSB ANC25LA102](https://openairdocs.org/ntsb/ANC25LA102.md): American Champion 8GCBC · Unalakleet, AK · Accident · No injuries · Class 4 · Limited · Final report · Sep 5, 2025 · N242BC · Substantial damage
  > The pilots encounter with an obstructed dip in the landing surface during the landing roll out on a remote airstrip, which resulted in a noseover.
- [NTSB ANC25LA101](https://openairdocs.org/ntsb/ANC25LA101.md): Cessna 180 · Willow, AK · Accident · No injuries · Class 4 · Limited · Final report · Sep 1, 2025 · N2996C · Substantial damage
  > The pilot’s decision to takeoff from an unsuitable runway due to large puddles of water, which resulted in a nose over.
- [NTSB ANC25LA092](https://openairdocs.org/ntsb/ANC25LA092.md): Eurocopter AS 350 B2 · Juneau, AK · Accident · No injuries · Class 4 · Limited · Final report · Aug 22, 2025 · N149TH · Substantial damage
  > The pilot’s failure to maintain adequate obstacle clearance during takeoff from uneven, snow-covered terrain in flat light conditions.
- [NTSB ANC25LA097](https://openairdocs.org/ntsb/ANC25LA097.md): Airbus Helicopters AS350B3e · Skwentna, AK · Accident · No injuries · Class 4 · Limited · Final report · Aug 20, 2025 · N589SH · Substantial damage
  > The pilot’s inadvertent entanglement of a lightweight Kevlar long line into the helicopters operating main rotor system, resulting in a severe imbalance and separation of the main rotor gearbox.
- [NTSB ANC25LA088](https://openairdocs.org/ntsb/ANC25LA088.md): Cessna 180G · Delta Junction, AK · Accident · No injuries · Class 4 · Limited · Final report · Aug 19, 2025 · N4721U · Substantial damage
  > The pilot’s failure to maintain a rate of climb sufficient to clear obstacles during takeoff, resulting in a collision with tree-covered terrain.
- [NTSB ANC25LA087](https://openairdocs.org/ntsb/ANC25LA087.md): Piper PA-22-160 · Homer, AK · Accident · No injuries · Class 4 · Limited · Final report · Aug 19, 2025 · N9314D · Substantial damage
  > The failure of the left main landing gear mount due to extensive corrosion while landing in an area of rough terrain.
- [NTSB ANC25LA090](https://openairdocs.org/ntsb/ANC25LA090.md): Piper PA-18-150 · Willow, AK · Accident · No injuries · Class 4 · Limited · Final report · Aug 18, 2025 · N4387Z · Substantial damage
  > The pilot’s loss of control after a rejected takeoff, which resulted in a noseover.
- [NTSB WPR25LA246](https://openairdocs.org/ntsb/WPR25LA246.md): Hiller UH-12E · Fobes Hill, WA · Accident · No injuries · Class 4 · Limited · Final report · Aug 11, 2025 · N703WA · Substantial damage
  > The pilot’s abrupt maneuver to avoid a powerline during an aerial application flight, which resulted in the helicopter’s impact with terrain.
- [NTSB ANC25LA085](https://openairdocs.org/ntsb/ANC25LA085.md): Dehavilland DHC-2 MK 1 · Soldotna, AK · Accident · No injuries · Class 4 · Limited · Final report · Aug 9, 2025 · N232KT · Substantial damage
  > The pilot’s failure to maintain clearance from rising terrain while maneuvering at low altitude.
- [NTSB ANC25LA083](https://openairdocs.org/ntsb/ANC25LA083.md): Aviat A-1B · Chisana, AK · Accident · No injuries · Class 4 · Limited · Final report · Aug 2, 2025 · N900HY · Substantial damage
  > The pilot’s failure to maintain clearance from terrain while maneuvering at low altitude.
- [NTSB WPR25LA226](https://openairdocs.org/ntsb/WPR25LA226.md): Cessna 182L · Tucson Estates, AZ · Accident · No injuries · Class 4 · Limited · Final report · Jul 27, 2025 · N42725 · Destroyed
  > The pilot’s inability to stop the airplane on the runway during a rejected takeoff for undetermined reasons, which resulted in the airplane’s impact with a ditch.
- [NTSB ANC25LA075](https://openairdocs.org/ntsb/ANC25LA075.md): Piper PA-18-150 · Palmer, AK · Accident · No injuries · Class 4 · Limited · Final report · Jul 11, 2025 · N8979D · Substantial damage
  > The pilot's excessive braking during the landing roll, resulting in a nose over.
- [NTSB ANC25LA074](https://openairdocs.org/ntsb/ANC25LA074.md): Dehavilland Beaver DHC-2 MK.1 · Nelson Lagoon, AK · Accident · No injuries · Class 4 · Limited · Final report · Jul 11, 2025 · N109KS · Substantial damage
  > The pilot’s failure to maintain clearance from a creek bank while maneuvering to land.
- [NTSB ANC25LA073](https://openairdocs.org/ntsb/ANC25LA073.md): Piper PA-18-135 · Palmer, AK · Accident · No injuries · Class 4 · Limited · Final report · Jul 11, 2025 · N27293 · Substantial damage
  > The pilot’s excessive braking during the landing roll, resulting in a nose over. Contributing to the accident was the pilot’s decision to continue the landing after determining the landing area was unsuitable.
- [NTSB CEN25LA240](https://openairdocs.org/ntsb/CEN25LA240.md): Cub Crafters CCK-1865 · La Garita, CO · Accident · No injuries · Class 4 · Limited · Final report · Jul 7, 2025 · N952SA · Substantial damage
  > The pilot’s failure to maintain clearance from terrain while maneuvering at low altitude in mountainous terrain. Contributing was the pilot’s inadequate preflight planning and aeronautical decision making.
- [NTSB ANC25LA064](https://openairdocs.org/ntsb/ANC25LA064.md): Robinson Helicopter R44 II · Palmer, AK · Accident · No injuries · Class 4 · Limited · Final report · Jun 30, 2025 · N531AT · Substantial damage
  > The pilot’s diverted attention during takeoff in flat light conditions, which resulted in a loss of visual reference with terrain.
- [NTSB WPR25LA184](https://openairdocs.org/ntsb/WPR25LA184.md): Cessna 180E · Rockford, WA · Accident · Minor injuries · Class 4 · Limited · Final report · Jun 20, 2025 · N2680Y · Substantial damage
  > The pilot's inadequate preflight inspection, which resulted in a total loss of engine power due to fuel exhaustion and a subsequent landing on rough terrain.
- [NTSB WPR25LA181](https://openairdocs.org/ntsb/WPR25LA181.md): Cessna 150G · Heber City, UT · Accident · No injuries · Class 4 · Limited · Final report · Jun 17, 2025 · N6349S · Substantial damage
  > The student pilot’s improper recovery from a bounced landing, which resulted in a nose over.
- [NTSB CEN25LA193](https://openairdocs.org/ntsb/CEN25LA193.md): Cessna 177B · Columbus, MS · Accident · Minor injuries · Class 4 · Limited · Final report · May 31, 2025 · N177LS · Substantial damage
  > The pilot's inadequate preflight inspection and improper in-flight decision-making, which resulted in a total loss of engine power due to fuel exhaustion and a subsequent landing on rough terrain.
- [NTSB WPR25LA162](https://openairdocs.org/ntsb/WPR25LA162.md): Cessna 172N · Monroe, WA · Accident · No injuries · Class 4 · Limited · Final report · May 26, 2025 · N6132G · Substantial damage
  > The student pilot’s failure to maintain airplane control during landing, and the flight instructor’s delayed remedial action, which resulted in impact with a ditch.
- [NTSB WPR25LA157](https://openairdocs.org/ntsb/WPR25LA157.md): Cirrus Design SR22T · Fullerton, CA · Accident · No injuries · Class 4 · Limited · Final report · Apr 25, 2025 · N415DG · Substantial damage
  > The pilot’s failure to attain a proper touchdown point, which resulted in a runway overrun and collision with terrain.
- [NTSB CEN25LA112](https://openairdocs.org/ntsb/CEN25LA112.md): Cessna 172L · Romeo, MI · Accident · No injuries · Class 4 · Limited · Final report · Mar 7, 2025 · N7550G · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll. Contributing to the accident was the soft, wet grass.
- [NTSB CEN25LA121](https://openairdocs.org/ntsb/CEN25LA121.md): Cessna 150J · Greenville, MS · Accident · No injuries · Class 4 · Limited · Final report · Feb 18, 2025 · N7486S · Substantial damage
  > The pilots’ inadequate fuel planning and failure to monitor the fuel consumption which resulted in a total loss of engine power due to fuel exhaustion and a subsequent forced landing into wooded terrain. Contributing to the accident was the flight…
- [NTSB WPR25FA090](https://openairdocs.org/ntsb/WPR25FA090.md): Beech B24R · Skull Valley, UT · Accident · No injuries · Class 3 · Field · Final report · Feb 10, 2025 · N9324S · Substantial damage
  > The flight instructor’s improper fuel management, which resulted in fuel starvation and a total loss of engine power. Contributing to the accident were multiple distractions that diverted the flight instructor’s attention from the proper monitoring and…
- [NTSB CEN25LA093](https://openairdocs.org/ntsb/CEN25LA093.md): Robinson Helicopter R22 Beta · Spearman, TX · Accident · Minor injuries · Class 3 · Limited · Final report · Feb 7, 2025 · N7191B · Substantial damage
  > Improperly torqued intake manifold bolts that allowed unmetered air to enter the engine, resulting in an overly lean fuel-air mixture, eventual failure of the No. 3 cylinder intake valve, and a total loss of engine power.

Next page: https://openairdocs.org/ntsb-findings/030210/cases.md?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."mKey" IN (SELECT f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f."findingCode", '030210'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-findings/030210/cases

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