# NTSB investigations: Continental O-470 series, AK

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 14 · 688 cases

## Latest cases

- [NTSB ANC26LA094](https://openairdocs.org/ntsb/ANC26LA094.md): Cessna 180A · Cordova, AK · Accident · Minor injuries · Class 4 · Limited · Investigation open · Aug 30, 2026 · N5399D · Substantial damage
- [NTSB ANC26LA089](https://openairdocs.org/ntsb/ANC26LA089.md): Cessna 180J · Bettles, AK · Accident · Minor injuries · Class 4 · Limited · Investigation open · Aug 19, 2026 · N9949N · Substantial damage
- [NTSB ANC26LA078](https://openairdocs.org/ntsb/ANC26LA078.md): Cessna 180 · Nenana, AK · Accident · No injuries · Class 4 · Limited · Investigation open · Jul 31, 2026 · N2332C · Substantial damage
- [NTSB ANC26LA061](https://openairdocs.org/ntsb/ANC26LA061.md): Cessna 180 · Skwentna, AK · Accident · No injuries · Class 4 · Limited · Investigation open · Jun 20, 2026 · N7741A · Substantial damage
- [NTSB ANC26LA058](https://openairdocs.org/ntsb/ANC26LA058.md): Cessna 182Q · Beaver, AK · Accident · No injuries · Class 4 · Limited · Investigation open · Jun 19, 2026 · N828PB · Substantial damage
- [NTSB ANC26LA037](https://openairdocs.org/ntsb/ANC26LA037.md): Tundrair King · Palmer, AK · Accident · Serious injuries · Class 3 · Limited · Preliminary report · May 6, 2026 · N62TK · Destroyed
  > On May 5, 2026, about 1950 Alaska daylight time (AKDT), an experimental Tundrair King airplane, N62TK, was destroyed when it was involved in an accident near Palmer, Alaska. The pilot was seriously injured. The airplane was operated as a Title 14 Code of…
- [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 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 ANC25LA076](https://openairdocs.org/ntsb/ANC25LA076.md): Cessna 180H · Gulkana, AK · Accident · No injuries · Class 4 · Limited · Final report · Jul 17, 2025 · N91393 · Substantial damage
  > The failure of the left rudder assembly which resulted in a runway excursion and ground loop.
- [NTSB ANC25LA065](https://openairdocs.org/ntsb/ANC25LA065.md): Cessna 180J · King Salmon, AK · Accident · Serious injuries · Class 3 · Limited · Preliminary report · Jul 5, 2025 · N52009 · Substantial damage
  > On July 5, 2025, about 1430 Alaska daylight time, a Cessna 180J airplane, N52009, was substantially damaged when it was involved in an accident near King Salmon, Alaska. The pilot and two passengers were seriously injured and one passenger sustained minor…
- [NTSB ANC25LA034](https://openairdocs.org/ntsb/ANC25LA034.md): Cessna 182B · Girdwood, AK · Accident · Minor injuries · Class 4 · Limited · Final report · Apr 12, 2025 · N916GG · Substantial damage
  > The pilot's decision to land on an unsuitable landing surface, which resulted in a nose-over.
- [NTSB ANC25LA017](https://openairdocs.org/ntsb/ANC25LA017.md): Cessna 182F · Anchorage, AK · Accident · No injuries · Class 3 · Limited · Final report · Feb 2, 2025 · N3206U · Substantial damage
  > The pilot’s inadequate fuel planning, which resulted in fuel starvation and a total loss of engine power.
- [NTSB ANC25LA009](https://openairdocs.org/ntsb/ANC25LA009.md): Cessna 180 · Egegik, AK · Accident · No injuries · Class 3 · Limited · Final report · Nov 29, 2024 · N9140R · Substantial damage
  > A failure of the right main landing gear leg for reasons that could not be determined.
- [NTSB ANC25FA001](https://openairdocs.org/ntsb/ANC25FA001.md): Cessna 180 · Big Lake, AK · Accident · 1 fatal · Class 3 · Field · Preliminary report · Oct 5, 2024 · N4631U · Substantial damage
  > On October 4, 2024, about 1730 Alaska daylight time, a float-equipped Cessna 180 airplane, N4631U, sustained substantial damage when it was involved in an accident near Big Lake, Alaska. The pilot was fatally injured, and one passenger sustained serious…
- [NTSB ANC24LA097](https://openairdocs.org/ntsb/ANC24LA097.md): Stinson 108-3 · Lime Village, AK · Accident · No injuries · Class 4 · Limited · Final report · Sep 14, 2024 · N691E · Substantial damage
  > The pilot's inadequate preflight inspection and fuel planning, which resulted in a total loss of engine power due to fuel exhaustion and a subsequent forced landing in tree-covered terrain.
- [NTSB ANC24LA093](https://openairdocs.org/ntsb/ANC24LA093.md): Cessna 180B · Anchorage, AK · Accident · Minor injuries · Class 4 · Limited · Final report · Sep 14, 2024 · N5275E · Substantial damage
  > The pilot’s encounter with wake turbulence, which resulted in substantial damage to the airplane.
- [NTSB ANC24LA081](https://openairdocs.org/ntsb/ANC24LA081.md): Cessna 182B · King Salmon, AK · Accident · No injuries · Class 4 · Limited · Final report · Aug 24, 2024 · N2512G · Substantial damage
  > The pilot’s failure to maintain control during takeoff, which resulted in an aerodynamic stall and subsequent impact with terrain.
- [NTSB ANC24LA058](https://openairdocs.org/ntsb/ANC24LA058.md): Cessna 182F · Cordova, AK · Accident · No injuries · Class 4 · Limited · Final report · Jun 26, 2024 · N3411U · Substantial damage
  > The pilot’s improper landing flare, which resulted in a hard, bounced landing.
- [NTSB ANC24LA040](https://openairdocs.org/ntsb/ANC24LA040.md): Cessna 180H · Soldotna, AK · Accident · No injuries · Class 4 · Limited · Final report · Jun 1, 2024 · N91224 · Substantial damage
  > The pilot’s failure to recognize and avoid an obstacle on the runway environment during takeoff roll. Contributing was flat light conditions.
- [NTSB ANC24LA018](https://openairdocs.org/ntsb/ANC24LA018.md): Cessna 180 · Skwentna, AK · Accident · No injuries · Class 4 · Limited · Final report · Mar 10, 2024 · N7741A · Substantial damage
  > The pilot’s failure to maintain directional control while taxiing, which resulted in a collision with trees.
- [NTSB ANC24LA003](https://openairdocs.org/ntsb/ANC24LA003.md): Cessna 180H · McCarthy, AK · Accident · No injuries · Class 4 · Limited · Final report · Nov 21, 2023 · N91393 · Substantial damage
  > The pilot’s loss of directional control after touchdown which resulted in substantial damage to the right wing.
- [NTSB ANC23LA086](https://openairdocs.org/ntsb/ANC23LA086.md): Cessna 182K · Trimble River Valley, AK · Accident · No injuries · Class 4 · Limited · Final report · Sep 24, 2023 · N2586R · Substantial damage
  > The pilot’s selection of unsuitable terrain for landing, which resulted in the left main landing gear (MLG) tire impacting a rock, resulting in the separation of the MLG wheel, and the subsequent loss of directional control.
- [NTSB ANC23LA062](https://openairdocs.org/ntsb/ANC23LA062.md): Cessna 180J · Chaka Creek, AK · Accident · No injuries · Class 4 · Limited · Final report · Aug 10, 2023 · N42610 · Substantial damage
  > A partial loss of engine power as a result of carburetor ice. Contributing to the outcome was the pilot’s failure to effectively use carburetor heat in conditions conducive to the formation of carburetor ice.
- [NTSB ANC23LA044](https://openairdocs.org/ntsb/ANC23LA044.md): Cessna 180 · Talkeetna, AK · Accident · No injuries · Class 4 · Limited · Final report · Jun 19, 2023 · N9214C · Substantial damage
  > A loss of directional control, while landing, due to a flat main landing gear tire.
- [NTSB ANC23FA042](https://openairdocs.org/ntsb/ANC23FA042.md): Cessna 180 · Shaktoolik, AK · Accident · 2 fatal · Class 3 · Field · Final report · Jun 16, 2023 · N91361 · Substantial damage
  > The pilot’s encounter with gusting tailwind conditions during takeoff, which resulted in impact with a tree, a loss of control, and subsequent impact with terrain.
- [NTSB ANC23LA027](https://openairdocs.org/ntsb/ANC23LA027.md): Cessna 182R · Minto, AK · Accident · No injuries · Class 3 · Limited · Final report · Mar 17, 2023 · N6266E · Substantial damage
  > A total loss of engine power for reasons that could not be determined.
- [NTSB ANC22LA080](https://openairdocs.org/ntsb/ANC22LA080.md): Cessna 180A · Skwentna, AK · Accident · 1 fatal · Class 3 · Limited · Final report · Sep 25, 2022 · N9728B · Substantial damage
  > The failure of the landing gear float due to inadequate maintenance of the floats and corrosion.
- [NTSB ANC22LA075](https://openairdocs.org/ntsb/ANC22LA075.md): Cessna 180H · McCarty, AK · Accident · Minor injuries · Class 4 · Limited · Final report · Sep 4, 2022 · N91224 · Substantial damage
  > The pilot’s failure to initiate a go around maneuver when the airplane past the intended touch down point.
- [NTSB WPR22LA326](https://openairdocs.org/ntsb/WPR22LA326.md): Cessna 180 · Egegik, AK · Accident · No injuries · Class 4 · Limited · Final report · Aug 23, 2022 · N6455X · Substantial damage
  > The pilot's failure to maintain directional control during takeoff from a lake.
- [NTSB ANC22LA068](https://openairdocs.org/ntsb/ANC22LA068.md): Cessna 180 · Sutton-Alpine, AK · Accident · Minor injuries · Class 3 · Limited · Final report · Aug 12, 2022 · N6577A · Substantial damage
  > A total loss of engine power due to fuel exhaustion.
- [NTSB CEN22LA373](https://openairdocs.org/ntsb/CEN22LA373.md): Cessna 180C · Cantwell, AK · Accident · No injuries · Class 4 · Limited · Final report · Aug 4, 2022 · N9211T · Substantial damage
  > The pilot's excessive brake application during the landing roll that resulted in a nose over.
- [NTSB ANC22LA054](https://openairdocs.org/ntsb/ANC22LA054.md): Cessna 182D · McGrath, AK · Accident · No injuries · Class 4 · Limited · Final report · Jul 6, 2022 · N8754X · Substantial damage
  > A nose landing gear collapse during landing for reasons that could not be determined based on the available information.
- [NTSB ANC22LA044](https://openairdocs.org/ntsb/ANC22LA044.md): Cessna 182R · Anchorage, AK · Accident · No injuries · Class 4 · Limited · Final report · Jun 9, 2022 · N9209H · Substantial damage
  > The pilot’s improper landing flare which resulted in a hard landing.
- [NTSB ANC22LA055](https://openairdocs.org/ntsb/ANC22LA055.md): Cessna 182C · Port Moller, AK · Accident · Serious injuries · Class 4 · Limited · Final report · May 22, 2022 · N757R · Substantial damage
  > The pilot’s inadequate preflight inspection, which did not detect a screw in the control yoke column, and his failure to confirm flight control continuity before takeoff.
- [NTSB ANC22LA002](https://openairdocs.org/ntsb/ANC22LA002.md): Cessna 180J · Chickaloon, AK · Accident · No injuries · Class 4 · Limited · Final report · Oct 13, 2021 · N9966N · 2 aircraft · Substantial damage
  > A mid-air collision for reasons that could not be determined based on the available evidence.
- [NTSB ANC21LA097](https://openairdocs.org/ntsb/ANC21LA097.md): Cessna 180E · Kotzebue, AK · Accident · No injuries · Class 4 · Limited · Final report · Sep 26, 2021 · N716 · Substantial damage
  > The pilot’s loss of control during takeoff due to a gusty, variable wind and the rough terrain.
- [NTSB ANC21LA074](https://openairdocs.org/ntsb/ANC21LA074.md): Cessna 180H · Soldotna, AK · Accident · No injuries · Class 3 · Limited · Final report · Aug 13, 2021 · N3467Y · Substantial damage
  > The flight instructor's inadequate supervision of the pilot receiving instruction, which resulted in a loss of control during the landing touchdown and a left main landing gear collapse.
- [NTSB ANC21LA043](https://openairdocs.org/ntsb/ANC21LA043.md): Cessna 182K · Cordova, AK · Accident · Minor injuries · Class 3 · Limited · Final report · May 29, 2021 · N2761Q · Substantial damage
  > An encounter with mountain wave turbulence and windshear that exceeded the climb capability of the airplane and resulted in impact with terrain.
- [NTSB ANC21LA032](https://openairdocs.org/ntsb/ANC21LA032.md): Cessna 180 · Tyonek, AK · Accident · No injuries · Class 4 · Limited · Final report · Apr 21, 2021 · N180RJ · Substantial damage
  > The pilot’s loss of directional control while dragging the surface of an ice- and snow-covered lake in gusting wind conditions, which resulted in an impact with a tree.
- [NTSB ANC20LA100](https://openairdocs.org/ntsb/ANC20LA100.md): Cessna 180 · Tok, AK · Accident · No injuries · Class 3 · Limited · Final report · Oct 1, 2020 · N926LL · Substantial damage
  > The mechanic’s failure to properly repair the tailwheel, which resulted in a malfunction of the tailwheel and a loss of directional control.
- [NTSB ANC20LA098](https://openairdocs.org/ntsb/ANC20LA098.md): Cessna 182 · King Salmon, AK · Accident · No injuries · Class 3 · Limited · Final report · Sep 21, 2020 · N182KT · Substantial damage
  > The fatigue fracture failure of the left main landing gear U-bolt during landing, which resulted in the collapse and separation of the left main landing gear spring.
- [NTSB ANC20CA090](https://openairdocs.org/ntsb/ANC20CA090.md): Cessna 182 · Palmer, AK · Accident · No injuries · Class 4 · Data collection · Final report · Sep 8, 2020 · N2625Q · Substantial damage
  > The pilot’s excessive airspeed during landing and improper application of the brakes, which resulted in a runway overrun.
- [NTSB ANC20CA088](https://openairdocs.org/ntsb/ANC20CA088.md): Cessna 180 · Kotzebue, AK · Accident · No injuries · Class 4 · Data collection · Final report · Aug 22, 2020 · N9128T · Substantial damage
  > The pilot's failure to maintain an airspeed conducive to flight during takeoff.
- [NTSB ANC20LA077](https://openairdocs.org/ntsb/ANC20LA077.md): Cessna 180 · Kenai, AK · Accident · No injuries · Class 4 · Limited · Final report · Aug 5, 2020 · N9712G · Substantial damage
  > The pilot’s improper decision to place a passenger and baggage in the rear baggage compartment, which resulted in an aft center of gravity, an increase in directional instability, and affected the pilot’s ability to maintain directional control, resulting in…
- [NTSB WPR20CA233](https://openairdocs.org/ntsb/WPR20CA233.md): Cessna 180 · Bear Valley, AK · Accident · No injuries · Class 4 · Data collection · Final report · Jul 20, 2020 · N2929C · Substantial damage
  > The pilot's over application of brakes during taxi, which resulted in a nose over.
- [NTSB ANC20LA065](https://openairdocs.org/ntsb/ANC20LA065.md): Cessna 180 · Anchorage, AK · Accident · No injuries · Class 3 · Limited · Final report · Jul 5, 2020 · N9185T · Substantial damage
  > The failure of the left float bottom due to corrosion, which resulted in a loss of control during the water landing.
- [NTSB ANC20LA060](https://openairdocs.org/ntsb/ANC20LA060.md): Cessna 180 · Fairbanks, AK · Accident · No injuries · Class 3 · Limited · Final report · Jun 15, 2020 · N3186D · Substantial damage
  > The pilot’s failure to utilize carburetor heat while flying in conditions conducive carburetor to icing, which resulted in a total loss of engine power.
- [NTSB ANC20CA055](https://openairdocs.org/ntsb/ANC20CA055.md): Cessna 182 · Anchorage, AK · Accident · No injuries · Class 4 · Data collection · Final report · May 30, 2020 · N8769T · Substantial damage
  > The pilot’s failure to maintain a proper descent rate during landing in gusting wind conditions, which resulted in a hard landing.
- [NTSB ANC19TA044](https://openairdocs.org/ntsb/ANC19TA044.md): Cessna 180 · Anchorage, AK · Accident · Minor injuries · Class 3 · Final report · Aug 12, 2019 · N91402 · Substantial damage
  > The pilot’s failure to maintain takeoff heading due to sun glare, which resulted in his inability to see an island adjacent to the water lane and subequent impact with the island.
- [NTSB ANC19LA040](https://openairdocs.org/ntsb/ANC19LA040.md): Cessna 182 · Farewell, AK · Accident · No injuries · Class 3 · Limited · Final report · Jul 24, 2019 · N3934D · Substantial damage
  > A reported partial loss of engine power during takeoff for reasons that could not be determined.

Next page: https://openairdocs.org/ntsb.md?engine=17026&state=AK&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" = 'AK' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('17026'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=17026&state=AK

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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.