# NTSB investigations, 2013: Structural icing

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 ANC14CA010](https://openairdocs.org/ntsb/ANC14CA010.md): Bellanca 7GCBC · Soldotna, AK · Accident · Minor injuries · Data collection · Final report · Dec 4, 2013 · N88342 · Substantial damage
  > The operation of the airplane by the uncertificated student pilot, his failure to recognize conditions conducive to structural icing, and subsequent decision to depart in conditions conducive to structural icing, resulting in a severe icing encounter and…
- [NTSB CEN14LA074](https://openairdocs.org/ntsb/CEN14LA074.md): Piper PA 28-181 · Rock Lake, ND · Accident · Serious injuries · Limited investigation · Final report · Dec 1, 2013 · N6780F · Substantial damage
  > The noninstrument-rated pilot’s failure to obtain weather briefings immediately before and during the flight and his continued flight into icing conditions, which resulted in the airplane’s loss of performance and the subsequent controlled descent into trees…
- [NTSB CEN14FA032](https://openairdocs.org/ntsb/CEN14FA032.md): Glasair Aviation USA Sportsman GS-2 · Castle Rock, CO · Accident · Serious injuries · Field investigation · Final report · Oct 29, 2013 · N535SP · Substantial damage
  > The pilot’s improper decision to continue flight into known icing conditions, which adversely affected the airplane’s performance and resulted in a loss of airplane control.
- [NTSB ANC13CA107](https://openairdocs.org/ntsb/ANC13CA107.md): Piper PA 18-150 · Wasilla, AK · Accident · No injuries · Data collection · Final report · Sep 30, 2013 · N40579 · Substantial damage
  > The pilot's improper preflight inspection, and failure to remove heavy frost from the airplane prior to attempting a takeoff.
- [NTSB DCA13WA050](https://openairdocs.org/ntsb/DCA13WA050.md): Bombardier CL600 2B19 · Almaty, Kazakhstan · Accident · 21 fatal · Foreign investigation · Jan 29, 2013 · UP-CJ006 · Destroyed
  > The Accident Investigation Department of the Ministry of Transport and Communications of the Republic of Kazakhstan has notified the NTSB of an accident involving a Bombardier Challenger CRJ-200, registration UP-CJ006, which occurred on January 29, 2013. The…

## 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") = 2013
  AND c."mKey" IN (SELECT e.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e."isDefiningEvent" AND e."tier2Number" = '210')
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/210/cases?year=2013

---
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.