# NTSB investigations: Snow/slush/ice covered surface

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 · 219 cases

## Latest cases

- [NTSB ANC26LA025](https://openairdocs.org/ntsb/ANC26LA025.md): Avid Avid Flyer · Anchorage, AK · Accident · No injuries · Class 4 · Limited · Final report · Apr 9, 2026 · N394BJ · Substantial damage
  > The pilot’s failure to maintain directional control while maneuvering onto the runway for takeoff. Contributing to the accident was the presence of heavy, wet snow adjacent to the runway.
- [NTSB ANC26LA023](https://openairdocs.org/ntsb/ANC26LA023.md): Wag Aero Sportsman · Cordova, AK · Accident · Minor injuries · Class 4 · Limited · Final report · Mar 30, 2026 · N212PX · Substantial damage
  > The pilot’s decision to land on an unsuitable snow-covered runway and his failure to maintain directional control during the landing roll which resulted in a nose over.
- [NTSB ANC26LA022](https://openairdocs.org/ntsb/ANC26LA022.md): Cessna A185F · Skwentna, AK · Accident · No injuries · Class 4 · Limited · Final report · Mar 28, 2026 · N94237 · Substantial damage
  > The pilot’s loss of directional control during landing roll due to contact with wind hardened snow berm and subsequent failure of main landing gear.
- [NTSB WPR26LA106](https://openairdocs.org/ntsb/WPR26LA106.md): Cessna 120 · Kneeland, CA · Accident · No injuries · Class 4 · Limited · Final report · Feb 20, 2026 · N72904 · Substantial damage
  > The pilot’s failure to maintain airplane control during landing roll on a snow-covered runway.
- [NTSB ERA26LA102](https://openairdocs.org/ntsb/ERA26LA102.md): Cessna 172 · New Castle, DE · Accident · No injuries · Class 4 · Limited · Final report · Jan 29, 2026 · N969FG · Substantial damage
  > The pilots’ failure to properly identify the assigned runway during the landing approach, which resulted in the airplane landing on a closed, snow-covered runway. Contributing was the illumination of the closed runway’s edge lighting.
- [NTSB ANC26LA011](https://openairdocs.org/ntsb/ANC26LA011.md): Cessna 150K · Anchorage, AK · Accident · No injuries · Class 4 · Limited · Final report · Jan 25, 2026 · N6333G · Substantial damage
  > The flight instructor’s unintentional selection of the wrong, snow-covered landing surface, which resulted in a nose-over.
- [NTSB DCA26LA102](https://openairdocs.org/ntsb/DCA26LA102.md): Boeing 737 · Kodiak, AK · Accident · No injuries · Class 4 · Limited · Final report · Jan 15, 2026 · N583AS · Substantial damage
  > The reduced surface friction of the contaminated ramp which led to a loss of directional control during taxi.
- [NTSB ANC26LA005](https://openairdocs.org/ntsb/ANC26LA005.md): Piper PA-31-350 · Eek, AK · Accident · No injuries · Class 4 · Limited · Final report · Nov 17, 2025 · N4112D · Substantial damage
  > The pilot’s loss of directional control when the airplane encountered snow and ice on the runway while landing at night in gusting crosswind conditions.
- [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 ANC25LA033](https://openairdocs.org/ntsb/ANC25LA033.md): Piper PA-18-150 · Bethel, AK · Accident · No injuries · Class 4 · Limited · Final report · Apr 9, 2025 · N57617 · Substantial damage
  > The pilot's delayed decision to abort the takeoff when the airplane was not attaining sufficient airspeed for takeoff and subsequently departed the end of the lake and collided with terrain.
- [NTSB CEN25LA069](https://openairdocs.org/ntsb/CEN25LA069.md): Cirrus Design SF50 · Spearfish, SD · Accident · No injuries · Class 3 · Limited · Final report · Jan 4, 2025 · N603AP · Substantial damage
  > The pilot’s failure to land on the centerline of the snow-covered runway at night, which resulted in the left wing impacting a snowbank, a subsequent loss of directional control, and runway excursion.
- [NTSB ANC25LA014](https://openairdocs.org/ntsb/ANC25LA014.md): Cessna 172N · Anchorage, AK · Accident · No injuries · Class 4 · Limited · Final report · Dec 31, 2024 · N3552E · Substantial damage
  > The student pilot’s failure to maintain directional control of the airplane during touch-and-go operations on an ice-covered runway during her first solo flight.
- [NTSB WPR24LA098](https://openairdocs.org/ntsb/WPR24LA098.md): Cessna 182A · Weippe, ID · Accident · No injuries · Class 4 · Limited · Final report · Feb 22, 2024 · N6323B · Substantial damage
  > The pilot’s failure to secure the oil filler cap during the preflight inspection, which resulted in a precautionary landing on the soft surface and subsequent nose over.
- [NTSB WPR24LA079](https://openairdocs.org/ntsb/WPR24LA079.md): Cessna 180 · Featherville, ID · Accident · No injuries · Class 4 · Limited · Final report · Jan 18, 2024 · N2975A · Substantial damage
  > The pilot's failure to maintain directional control during taxi, which resulted in a runway excursion and impact with 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 CEN24LA072](https://openairdocs.org/ntsb/CEN24LA072.md): Cessna 172M · Red Lake, MN · Accident · No injuries · Class 4 · Limited · Final report · Dec 19, 2023 · N46056 · Substantial damage
  > The pilot’s inadequate landing surface evaluation and failure to stop the airplane on the frozen lake, which resulted the airplane continuing into a crack in the ice.
- [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 ANC23LA030](https://openairdocs.org/ntsb/ANC23LA030.md): Dehavilland Beaver DHC-2 MK.1 · Soldotna, AK · Accident · No injuries · Class 4 · Limited · Final report · Apr 22, 2023 · N454FU · Substantial damage
  > The pilot’s selection of an unsuitable landing site, which resulted in the main landing gear wheels breaking through the snow and the airplane nosing over.
- [NTSB CEN23LA141](https://openairdocs.org/ntsb/CEN23LA141.md): Piper PA-28-161 · Maple Lake, MN · Accident · No injuries · Class 4 · Limited · Final report · Mar 19, 2023 · N9088D · Substantial damage
  > The student pilot’s failure to maintain directional control during landing with a gusting crosswind.
- [NTSB CEN23LA132](https://openairdocs.org/ntsb/CEN23LA132.md): Maule M-7-235B · Hotchkiss, CO · Accident · No injuries · Class 4 · Limited · Final report · Mar 13, 2023 · N235TT · Substantial damage
  > The pilot’s loss of control during landing rollout on a snow-covered, turf airstrip.
- [NTSB CEN23LA122](https://openairdocs.org/ntsb/CEN23LA122.md): Cessna 172S · Princeton, MN · Accident · No injuries · Class 4 · Limited · Final report · Feb 25, 2023 · N208SP · Substantial damage
  > The pilot’s failure to maintain directional control during the takeoff roll. Contributing to the accident, was the runway condition combined with a right crosswind.
- [NTSB ANC23LA022](https://openairdocs.org/ntsb/ANC23LA022.md): Cessna U206F · Chugiak, AK · Accident · No injuries · Class 4 · Limited · Final report · Feb 14, 2023 · N9572G · Substantial damage
  > The pilot’s failure to maintain directional control during takeoff in flat light conditions which resulted in a loss of control and impact with a snow berm.
- [NTSB ANC23LA019](https://openairdocs.org/ntsb/ANC23LA019.md): Cessna 207 · Newtok, AK · Accident · No injuries · Class 4 · Limited · Final report · Feb 2, 2023 · N9996M · Substantial damage
  > The pilot’s failure to maintain directional control while landing with a crosswind on an ice-covered runway, resulting in a loss of control and subsequent impact with a snowbank. A factor was the check airman’s inadequate supervision.
- [NTSB CEN23LA098](https://openairdocs.org/ntsb/CEN23LA098.md): Cessna 120 · Eagle River, WI · Accident · No injuries · Class 4 · Limited · Final report · Jan 25, 2023 · N73034 · Substantial damage
  > The pilot’s decision to takeoff from an unsuitable surface which resulted in collision with an object.
- [NTSB CEN23LA090](https://openairdocs.org/ntsb/CEN23LA090.md): American Champion 8KCAB · Hyannis, NE · Accident · No injuries · Class 4 · Limited · Final report · Jan 20, 2023 · N717DJ · Substantial damage
  > The pilot’s failure to maintain clearance from a snowbank during landing, which resulted in a nose-over.
- [NTSB CEN23LA069](https://openairdocs.org/ntsb/CEN23LA069.md): Cessna 150J · South St. Paul, MN · Accident · No injuries · Class 4 · Limited · Final report · Dec 26, 2022 · N51115 · Substantial damage
  > The student pilot’s failure to maintain directional control during the take-off roll with a snow and ice covered runway.
- [NTSB ANC23LA017](https://openairdocs.org/ntsb/ANC23LA017.md): Piper PA-22-150 · Wasilla, AK · Accident · No injuries · Class 4 · Limited · Final report · Dec 8, 2022 · N3861P · Substantial damage
  > The pilot's selection of an unsuitable landing site, which resulted in a nose over after the main landing gear wheels broke through deep snow on the snow-covered runway.
- [NTSB WPR23LA053](https://openairdocs.org/ntsb/WPR23LA053.md): Aviat A-1C-180 · Morgan, UT · Accident · No injuries · Class 4 · Limited · Final report · Dec 3, 2022 · N60WY · Substantial damage
  > The pilot’s failure to maintain clearance from snow covered terrain while maneuvering at low attitude. Contributing to the accident was the pilot’s loss of visual reference due to snow and flat light conditions.
- [NTSB ANC23LA014](https://openairdocs.org/ntsb/ANC23LA014.md): Piper PA-28-140 · Anchorage, AK · Accident · No injuries · Class 4 · Limited · Final report · Nov 27, 2022 · N5626U · Substantial damage
  > The pilot’s failure to maintain directional control of the airplane during landing.
- [NTSB ANC22LA045](https://openairdocs.org/ntsb/ANC22LA045.md): Piper PA-22-150 · Aleknagik, AK · Accident · No injuries · Class 4 · Limited · Final report · Apr 7, 2022 · N6847B · Substantial damage
  > The pilot’s selection of unsuitable terrain for taxi which resulted in an impact with trees.
- [NTSB WPR22LA139](https://openairdocs.org/ntsb/WPR22LA139.md): Aviat A-1B · Swan Valley, ID · Accident · No injuries · Class 4 · Limited · Final report · Mar 30, 2022 · N35AH · Substantial damage
  > The pilot’s failure to maintain airplane control during the landing roll on a snow-covered runway surface.
- [NTSB ERA22LA150](https://openairdocs.org/ntsb/ERA22LA150.md): Honda Jet HA-420 · Pittsburgh, PA · Accident · No injuries · Class 3 · Limited · Final report · Mar 9, 2022 · N903JT · Substantial damage
  > The flight crew's continuation of an unstable approach, which resulted in a long landing on a contaminated runway. Contributing to the outcome was the captain’s full application of the emergency brake, which resulted in hydroplaning and a runway excursion.
- [NTSB ERA22LA158](https://openairdocs.org/ntsb/ERA22LA158.md): Axell Charles L RV-6 · Laurens, NY · Accident · No injuries · Class 4 · Limited · Final report · Mar 5, 2022 · N29XL · Substantial damage
  > The pilot’s failure to maintain directional control during landing.
- [NTSB ANC22LA017](https://openairdocs.org/ntsb/ANC22LA017.md): Piper PA-22-150 · Kasilof, AK · Accident · No injuries · Class 4 · Limited · Final report · Feb 5, 2022 · N23RB · Substantial damage
  > The pilot’s decision to land on an unmaintained runway surface, which resulted in a loss of control and nose over.
- [NTSB CEN22LA114](https://openairdocs.org/ntsb/CEN22LA114.md): Aeronca 7AC · Cook, MN · Accident · No injuries · Class 4 · Limited · Final report · Jan 29, 2022 · N2923E · Substantial damage
  > The pilot’s failure to ensure the snow-covered takeoff area was safe, which resulted in a collision with ice and subsequent landing gear damage.
- [NTSB CEN22LA092](https://openairdocs.org/ntsb/CEN22LA092.md): Cessna 172L · Minocqua, WI · Accident · No injuries · Class 4 · Limited · Final report · Jan 3, 2022 · N4209Q · Substantial damage
  > The pilot’s loss of control during landing when the airplane encountered ice and snow on the runway.
- [NTSB WPR22LA074](https://openairdocs.org/ntsb/WPR22LA074.md): American Champion 8GCBC · Jordan Valley, OR · Accident · No injuries · Class 4 · Limited · Final report · Jan 1, 2022 · N58BH · Substantial damage
  > The pilot’s decision to takeoff on remote snow covered terrain which, resulted in a nose-over.
- [NTSB WPR22LA071](https://openairdocs.org/ntsb/WPR22LA071.md): Cessna 150C · Johnsondale, CA · Accident · No injuries · Class 4 · Limited · Final report · Dec 30, 2021 · N7801Z · Substantial damage
  > The pilot’s failure to maintain directional control of the airplane while landing on a snow-covered unimproved runway.
- [NTSB ANC22LA006](https://openairdocs.org/ntsb/ANC22LA006.md): Cub Crafters CC-18-180 · Yukon Charlie River, AK · Accident · No injuries · Class 4 · Limited · Final report · Nov 9, 2021 · N413CC · Substantial damage
  > The pilot’s selection of an unsuitable landing site, which resulted in a nose-over.
- [NTSB ANC21LA029](https://openairdocs.org/ntsb/ANC21LA029.md): Cessna 170A · Lime Village, AK · Accident · No injuries · Class 4 · Limited · Final report · Apr 7, 2021 · N1291D · Substantial damage
  > The pilot’s selection of unsuitable terrain for landing, which resulted in a landing gear collapse.
- [NTSB ANC21LA027](https://openairdocs.org/ntsb/ANC21LA027.md): Beech A36 · Port Alsworth, AK · Accident · No injuries · Class 4 · Limited · Final report · Mar 20, 2021 · N1820L · Substantial damage
  > The pilot's misidentification of the airport’s active runway, which resulted in an off runway landing and a collision with a snow berm. Contributing to the accident was the runway’s lack of identifying markings.
- [NTSB ANC21LA025](https://openairdocs.org/ntsb/ANC21LA025.md): Cessna 208B · Chevak, AK · Accident · No injuries · Class 4 · Limited · Final report · Mar 13, 2021 · N407GV · Substantial damage
  > The pilot’s loss of directional control during the back-taxi for departure in strong crosswind conditions which resulted in a runway excursion. Contributing to the accident was the snow-and-ice-covered runway.
- [NTSB CEN21LA136](https://openairdocs.org/ntsb/CEN21LA136.md): Learjet 55 · Jeffersonville, IN · Accident · No injuries · Class 3 · Limited · Final report · Feb 19, 2021 · N559RA · Substantial damage
  > The flight crew’s failure to verify the correct runway for landing, which resulted in a landing on a snow contaminated runway and resulting damage to the airplane. The illumination of the lights associated with the closed runway contributed to the accident.
- [NTSB ANC21LA017](https://openairdocs.org/ntsb/ANC21LA017.md): Maule M-6-235 · Tyonek, AK · Accident · Minor injuries · Class 4 · Limited · Final report · Feb 13, 2021 · N56517 · Substantial damage
  > The pilot’s selection of unsuitable terrain for landing, which resulted in the airplane encountering deep snow and coming to rest inverted.
- [NTSB CEN21LA127](https://openairdocs.org/ntsb/CEN21LA127.md): Cessna 172N · Prairie du Sac, WI · Accident · No injuries · Class 4 · Limited · Final report · Feb 12, 2021 · N3477E · Substantial damage
  > The student pilot’s loss of directional control during takeoff, which resulted in the collision with a snowbank. Contributing to the accident was the compacted snow conditions on the runway surface.
- [NTSB CEN21LA126](https://openairdocs.org/ntsb/CEN21LA126.md): Cessna 172S · Urbana, OH · Accident · No injuries · Class 4 · Limited · Final report · Feb 7, 2021 · N348RM · Substantial damage
  > The student pilot’s loss of directional control during landing which resulted in an impact with a snowbank. The slippery runway condition contributed to the accident.
- [NTSB CEN21LA123](https://openairdocs.org/ntsb/CEN21LA123.md): Piper J3F-50 · Weidman, MI · Accident · No injuries · Class 4 · Limited · Final report · Feb 3, 2021 · N26811 · Substantial damage
  > The pilot’s failure to maintain clearance from terrain during a low approach over a snow-covered runway. Contributing to the accident was the loss of depth perception due to the bright sunlight and snow.
- [NTSB ANC21LA012](https://openairdocs.org/ntsb/ANC21LA012.md): Piper PA-14 · Anchorage, AK · Accident · No injuries · Class 4 · Limited · Final report · Jan 25, 2021 · N4265H · Substantial damage
  > The instructor pilot’s selection of an unsuitable snow-covered runway for landing practice, and the pilot under instruction’s failure to maintain directional control during a landing roll, which resulted in a loss of control in unpacked snow and a subsequent…
- [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 ANC21LA010](https://openairdocs.org/ntsb/ANC21LA010.md): Cessna 172R · Hope, AK · Accident · Minor injuries · Class 4 · Limited · Final report · Dec 31, 2020 · N949AF · Substantial damage
  > The pilot’s selection of unsuitable terrain for landing. A factor was the certified flight instructor’s selection of unsuitable terrain for landing.

Next page: https://openairdocs.org/ntsb-findings/03023015/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", '03023015'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-findings/03023015/cases

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