# NTSB investigations, 2016: 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 CEN17FA064](https://openairdocs.org/ntsb/CEN17FA064.md): Piper PA 28R-200 · Vienna, IL · Accident · 4 fatal · Field investigation · Final report · Dec 31, 2016 · N2806R · Destroyed
  > The non-instrument rated pilot's decision to descend through an overcast layer of weather during dark night conditions, which resulted in the airplane impacting trees.
- [NTSB WPR17FA021](https://openairdocs.org/ntsb/WPR17FA021.md): Hughes 369 · Pukoo, HI · Accident · 2 fatal · Field investigation · Final report · Nov 16, 2016 · N81GG · Destroyed
  > The pilot's decision to continue visual flight into an area of instrument meteorological conditions at night in rain, which resulted in his geographic disorientation and controlled flight into terrain.
- [NTSB ANC17FA004](https://openairdocs.org/ntsb/ANC17FA004.md): Fairchild Heli-Porter Pilatus PC-6 · Port Alsworth, AK · Accident · 1 fatal · Field investigation · Final report · Oct 29, 2016 · N5308F · Substantial damage
  > The airplane's collision with mountainous terrain while operating in an area of reduced visibility and icing conditions. Contributing to the accident was the pilot's inadequate preflight planning, which would have identified deteriorating weather conditions…
- [NTSB ERA17CA008](https://openairdocs.org/ntsb/ERA17CA008.md): Algimantas Jonusas RV-10 · Ashwood, VA · Accident · Serious injuries · Data collection · Final report · Oct 7, 2016 · N100UK · Substantial damage
  > The noninstrument-rated pilot's inadequate preflight and in-flight weather planning and continued flight into instrument meteorological conditions, which resulted in impact with trees and terrain.
- [NTSB ANC17MA001](https://openairdocs.org/ntsb/ANC17MA001.md): Cessna 208B · Togiak, AK · Accident · 3 fatal · Class 1 · Major · Final report · Oct 2, 2016 · N208SD · Destroyed
  > The flight crew's decision to continue the visual flight rules flight into deteriorating visibility and their failure to perform an immediate escape maneuver after entry into instrument meteorological conditions, which resulted in controlled flight into…
- [NTSB WPR16LA189](https://openairdocs.org/ntsb/WPR16LA189.md): Dehavilland Beaver DHC 2 MK.1 · Lopez Island, WA · Accident · Serious injuries · Limited investigation · Final report · Sep 30, 2016 · N6781L · Substantial damage
  > The pilot's decision to land in an area of low visibility and ground fog, which resulted in collision with water.
- [NTSB ANC16LA060](https://openairdocs.org/ntsb/ANC16LA060.md): Piper PA 18-150 · Salcha, AK · Accident · Serious injuries · Limited investigation · Final report · Aug 27, 2016 · N8998Y · Substantial damage
  > The pilot's decision to continue visual flight into instrument meteorological conditions, which resulted in an in-flight collision with terrain.
- [NTSB GAA16CA383](https://openairdocs.org/ntsb/GAA16CA383.md): Aeronca 7AC · Lenoir, NC · Accident · No injuries · Data collection · Final report · Jul 18, 2016 · N84690 · Substantial damage
  > The pilot's encounter with instrument meteorological conditions, which resulted in an emergency descent through fog, a runway overrun on a wet grass runway, and a collision with a ditch and vegetation. Contributing to the accident was the pilot's failure to…
- [NTSB ANC16LA032](https://openairdocs.org/ntsb/ANC16LA032.md): Cessna 207 · Goodnews Bay, AK · Accident · Serious injuries · Limited investigation · Final report · Jun 17, 2016 · N91170 · Substantial damage
  > The pilot’s failure to select the correct route through the mountains as a result of geographic disorientation, and his subsequent visual flight into instrument meteorological conditions, which resulted in collision with terrain.
- [NTSB ERA16CA197](https://openairdocs.org/ntsb/ERA16CA197.md): American Champion 7GCBC · Warner, NH · Accident · Serious injuries · Data collection · Final report · May 29, 2016 · N80RK · Substantial damage
  > An encounter with instrument meteorological conditions, which resulted in the pilot's spatial disorientation and a loss of airplane control.
- [NTSB ANC16FA023](https://openairdocs.org/ntsb/ANC16FA023.md): Airbus AS350 · Skagway, AK · Accident · 1 fatal · Field investigation · Final report · May 7, 2016 · N94TH · 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. Contributing to the accident were the…
- [NTSB ERA16FA176](https://openairdocs.org/ntsb/ERA16FA176.md): Beech V35 · Syosset, NY · Accident · 3 fatal · Field investigation · Final report · May 3, 2016 · N440H · Destroyed
  > The pilot's loss of airplane control while operating in instrument meteorological conditions with only a partial instrument panel due to a failure of the airplane's vacuum pump. Contributing to the accident were the pilot's spatial disorientation and the…
- [NTSB ERA16WA163](https://openairdocs.org/ntsb/ERA16WA163.md): Robinson R66 · Bely Island, Russia · Accident · 3 fatal · Foreign investigation · Apr 18, 2016 · RA-06233 · Substantial damage
- [NTSB ERA16FA140](https://openairdocs.org/ntsb/ERA16FA140.md): Eurocopter AS 350 B2 · Enterprise, AL · Accident · 4 fatal · Field investigation · Final report · Mar 26, 2016 · N911GF · Substantial damage
  > The pilot's decision to perform visual flight rules flight into night instrument meteorological conditions, which resulted in loss of control due to spatial disorientation. Contributing to the accident was the pilot's self-induced pressure to complete the…
- [NTSB ERA16WA138](https://openairdocs.org/ntsb/ERA16WA138.md): Bell 206B III · Angostura, Colombia · Accident · 3 fatal · Foreign investigation · Mar 22, 2016 · HK4674 · Destroyed
  > On March 23, 2016, about 1211 universal coordinated time, a Bell 206B III, Colombian registration HK4764, was destroyed when it impacted mountainous terrain and was consumed by a postcrash fire. Three of the four occupants were fatally injured, and one…
- [NTSB CEN16LA128](https://openairdocs.org/ntsb/CEN16LA128.md): Grumman AA5 · Longview, TX · Accident · Serious injuries · Limited investigation · Final report · Mar 18, 2016 · N9582L · Substantial damage
  > The noninstrument-rated pilot's decision to depart into instrument meteorological conditions, which resulted in a loss of control.
- [NTSB CEN16FA073](https://openairdocs.org/ntsb/CEN16FA073.md): Cessna 172N · Wayne, NE · Accident · 1 fatal · Field investigation · Final report · Jan 4, 2016 · N5104D · Substantial damage
  > The noninstrument-rated pilot's improper decision to continue visual flight into instrument meteorological conditions, which resulted in a collision with terrain.
- [NTSB ERA16WA081](https://openairdocs.org/ntsb/ERA16WA081.md): Bell 429 · Rostov-na-Dony, Russia · Accident · Serious injuries · Foreign investigation · Jan 1, 2016 · RA-01617 · Destroyed
  > Subject: ERA16WA081 Bell 429, RA-01617, Rostov-na-Dony, Russia On January 1, 2016, about 0621 universal coordinated time, a Bell 429, Russian registration RA-01617, was substantially damaged by collision with terrain during an uncontrolled descent following a…

## 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 year(c."eventDate") = 2016
  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?year=2016

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