# NTSB investigations, CO: VFR encounter with IMC

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 CEN23FA285](https://openairdocs.org/ntsb/CEN23FA285.md): Piper PA-60-601P · Burlington, CO · Accident · 1 fatal · Class 3 · Field · Final report · Jul 6, 2023 · N100PB · Destroyed
  > The pilot’s visual flight rules flight into instrument meteorological conditions, which resulted in a loss of control in flight and subsequent impact with terrain.
- [NTSB CEN18FA168](https://openairdocs.org/ntsb/CEN18FA168.md): Cirrus Design SR22 · Lone Tree, CO · Accident · 1 fatal · Field investigation · Final report · May 12, 2018 · N507TX · Destroyed
  > The pilot's loss of control due to spatial disorientation. Contributing to the accident was the pilot's self-induced pressure to fly the airplane at night in marginal weather conditions.
- [NTSB CEN17FA354](https://openairdocs.org/ntsb/CEN17FA354.md): Cirrus Design SR22 · Glenwood Springs, CO · Accident · 4 fatal · Field investigation · Final report · Sep 16, 2017 · N462SR · Destroyed
  > The non-instrument-rated pilot's inadequate preflight weather planning, his decision to depart into forecast instrument meteorological conditions along the route of flight, and his continued visual flight into instrument meteorological conditions, which…
- [NTSB CEN15FA400](https://openairdocs.org/ntsb/CEN15FA400.md): Cessna 310H · Silverton, CO · Accident · 4 fatal · Field investigation · Final report · Sep 5, 2015 · N1099Q · Destroyed
  > The noninstrument-rated pilot's improper judgment and his failure to maintain situational awareness, which resulted in the flight's encounter with instrument meteorological conditions and controlled flight into terrain during cruise flight.
- [NTSB CEN15FA051](https://openairdocs.org/ntsb/CEN15FA051.md): Mooney M20C · Pagosa Springs, CO · Accident · 2 fatal · Field investigation · Final report · Nov 15, 2014 · N6466U · Destroyed
  > The noninstrument-rated pilot's improper decision to fly to the destination airport and into known instrument meteorological conditions, which resulted in his controlled flight into mountainous terrain during a snow storm.
- [NTSB CEN12FA639](https://openairdocs.org/ntsb/CEN12FA639.md): Mooney M20J · Teddys Peak, CO · Accident · 2 fatal · Field investigation · Final report · Sep 13, 2012 · N58119 · Substantial damage
  > The pilot's decision to continue flight into deteriorating weather conditions, including fog and mountain obscuration, and his failure to maintain clearance with known rising terrain along the route of flight, which resulted in controlled flight into terrain.
- [NTSB CEN12FA098](https://openairdocs.org/ntsb/CEN12FA098.md): Socata TB21 · Silverton, CO · Accident · 4 fatal · Field investigation · Final report · Dec 3, 2011 · N25153 · Substantial damage
  > The non-instrument-rated pilot’s decision to embark on a flight through forecasted instrument meteorological conditions (IMC), and his subsequent flight into IMC, which resulted in the pilot’s spatial disorientation and subsequent maneuvering of the airplane…
- [NTSB CEN09LA056](https://openairdocs.org/ntsb/CEN09LA056.md): Cessna 182M · Basalt, CO · Accident · 1 fatal · Limited investigation · Final report · Nov 11, 2008 · N71276 · Substantial damage
  > The non-instrument-rated pilot's continued visual flight into instrument meteorological conditions, which resulted in his loss of control of the airplane in flight.
- [NTSB DFW08FA212](https://openairdocs.org/ntsb/DFW08FA212.md): Piper PA-24-250 · Yuma, CO · Accident · 3 fatal · Field investigation · Final report · Aug 24, 2008 · N5476P · Substantial damage
  > The pilot's failure to maintain control of the airplane after an encounter with instrument meteorological conditions.
- [NTSB DEN08FA141](https://openairdocs.org/ntsb/DEN08FA141.md): Cessna 182T · Georgia Pass, CO · Accident · 4 fatal · Field investigation · Final report · Aug 15, 2008 · N487TC · Destroyed
  > The pilot's failure to maintain aircraft control after inadvertantly encountering instrument meteorological conditions. Contributing to the accident were the pilot's failure to obtain a weather brief and the severe weather conditions.

## 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" = 'CO' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '401' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent"))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/401/sequence?state=CO

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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.