# NTSB investigations: Whiteout

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.

## Latest cases

- [NTSB ANC23LA032](https://openairdocs.org/ntsb/ANC23LA032.md): Robinson Helicopter R44 II · Skwentna, AK · Accident · Minor injuries · Class 4 · Limited · Final report · May 9, 2023 · N704T · Substantial damage
  > The pilot's failure to maintain adequate altitude/clearance from terrain while maneuvering in adverse weather conditions, which resulted in a dynamic rollover.
- [NTSB ANC22LA022](https://openairdocs.org/ntsb/ANC22LA022.md): Cessna U206F · Newhalen, AK · Accident · Serious injuries · Class 4 · Limited · Final report · Mar 5, 2022 · N1853Q · Substantial damage
  > The pilot’s decision to continue visual flight into an area of instrument meteorological conditions, which resulted in the pilot experiencing a loss of visual reference and subsequent controlled flight into terrain.
- [NTSB WPR21FA143](https://openairdocs.org/ntsb/WPR21FA143.md): Airbus Helicopters AS350-B3 · Palmer, AK · Accident · 5 fatal · Class 3 · Field · Final report · Mar 28, 2021 · N351SH · Substantial damage
  > The pilot’s failure to adequately respond to an encounter with whiteout conditions, which resulted in the helicopter’s collision with terrain. Contributing to the accident was the (1) operator’s inadequate pilot training program and pilot competency checks,…
- [NTSB ANC20FA017](https://openairdocs.org/ntsb/ANC20FA017.md): Piper PA32R · Tuntutuliak, AK · Accident · 5 fatal · Class 3 · Field · Final report · Feb 6, 2020 · N7632C · Substantial damage
  > The pilot's continued visual flight rules flight into reduced visibility, including likely flat light and/or white out conditions, which resulted in a controlled flight into terrain. Contributing to the accident were the operator’s inadequate operational…
- [NTSB ANC17LA011](https://openairdocs.org/ntsb/ANC17LA011.md): Robinson Helicopter R22 · Unalaska, AK · Accident · Minor injuries · Limited investigation · Final report · Dec 2, 2016 · N7085K · Substantial damage
  > The pilot’s failure to maintain adequate clearance from terrain during a precautionary landing in whiteout conditions, which resulted in an in-flight collision with terrain.
- [NTSB GAA16LA031](https://openairdocs.org/ntsb/GAA16LA031.md): Airbus AS350 · Deadhorse, AK · Accident · No injuries · Limited investigation · Final report · Oct 27, 2015 · C-GSLY · Substantial damage
  > The noninstrument-rated pilot's continued visual flight into adverse weather conditions, which resulted in spatial disorientation, and his subsequent failure to maintain terrain clearance while attempting to land in flat light and whiteout conditions.
- [NTSB ERA15CA127](https://openairdocs.org/ntsb/ERA15CA127.md): Schweizer 269C 1 · Carthage, NY · Accident · No injuries · Data collection · Final report · Feb 1, 2015 · N20059 · Substantial damage
  > The non-helicopter-rated pilot's improper decision to operate the helicopter at low-level and his inability to adequately see the horizon over snow and ice, which resulted in controlled flight into terrain.
- [NTSB CEN14FA102](https://openairdocs.org/ntsb/CEN14FA102.md): Mooney M20R · Boyne City, MI · Accident · 2 fatal · Field investigation · Final report · Jan 6, 2014 · N1046L · Substantial damage
  > The pilot’s failure to maintain control of the airplane as he attempted to return to the airport after encountering dark night conditions and heavy snow showers.
- [NTSB ANC11TA110](https://openairdocs.org/ntsb/ANC11TA110.md): Bell 206 B3 · Seward, AK · Accident · No injuries · Final report · Sep 23, 2011 · N204PA · Substantial damage
  > The pilot's failure to maintain clearance from snow-covered terrain during hover in deteriorating weather and flat light conditions, which resulted in a tail rotor strike.
- [NTSB ANC10CA010](https://openairdocs.org/ntsb/ANC10CA010.md): Stinson 108-1 · Selawik, AK · Accident · No injuries · Data collection · Final report · Dec 18, 2009 · N136SP · Substantial damage
  > The pilot's failure to maintain a proper descent rate during landing, resulting in a hard landing.
- [NTSB SEA08LA105](https://openairdocs.org/ntsb/SEA08LA105.md): Glasair Glasair III · Cheyenne, WY · Accident · 1 fatal · Limited investigation · Final report · Apr 7, 2008 · C-GGTM · Substantial damage
  > The pilot's improper decision to continue VFR flight into instrument meteorological weather conditions. Contributing to the accident were low ceilings, snow and whiteout conditions.
- [NTSB ANC08LA042](https://openairdocs.org/ntsb/ANC08LA042.md): Cessna 180 · White Mountain, AK · Accident · Minor injuries · Limited investigation · Final report · Mar 11, 2008 · N66036 · Substantial damage
  > The pilot’s inadvertent flight into flat light/whiteout conditions over snow-covered terrain.
- [NTSB ANC08LA032](https://openairdocs.org/ntsb/ANC08LA032.md): Cessna 207 · Aniak, AK · Accident · Serious injuries · Limited investigation · Final report · Jan 16, 2008 · N1701U · Substantial damage
  > A partial loss of engine power for an undetermined reason. Contributing to the accident were the pilot's inadvertent encounter with IMC conditions, and a whiteout during his attempted go-around from an emergency landing approach.

## 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", '03035060'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-findings/03035060/cases

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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.
