# NTSB investigations, 2013: Turbulence encounter

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 DCA14WA084](https://openairdocs.org/ntsb/DCA14WA084.md): Boeing 757-200 · Dublin, Ireland · Incident · Minor injuries · Foreign investigation · Oct 20, 2013 · N41140 · Minor damage
  > The Air Accident Investigation Unit (AAIU) of Ireland, has notified the NTSB of an incident involving a Boeing 757-200 that occurred on October 20, 2013. The NTSB has appointed a U.S. Accredited Representative to assist the AAIU investigation under the…
- [NTSB WPR13LA431](https://openairdocs.org/ntsb/WPR13LA431.md): Bombardier DHC-8-402 · Reno, NV · Accident · Serious injuries · Limited investigation · Final report · Sep 29, 2013 · N449QX · No damage
  > The airplane’s encounter with known moderate-to-severe turbulence, which resulted in a serious injury to a flight attendant.
- [NTSB DCA13WA176](https://openairdocs.org/ntsb/DCA13WA176.md): Airbus A330 - 203 · Fortaleza, Brazil · Accident · Serious injuries · Foreign investigation · Sep 1, 2013 · PT-MVL · No damage
  > The Aeronautical Accident Prevention and Investigation Center of Brazil (CENIPA) has notified the NTSB of an accident involving an Airbus A330-203, registration PT-MVL, which occurred on September 1, 2013. The NTSB has appointed a U.S. Accredited…
- [NTSB ERA13LA366](https://openairdocs.org/ntsb/ERA13LA366.md): Interstate S-1B1 · Lititz, PA · Accident · No injuries · Limited investigation · Final report · Aug 17, 2013 · N46336 · Substantial damage
  > The pilot’s failure to control the airplane’s pitch attitude, which resulted in an aerodynamic stall during the initial takeoff climb. Contributing to the accident was the pilot’s failure to set the trim in accordance with the pretakeoff checklist and the…
- [NTSB DCA13WA134](https://openairdocs.org/ntsb/DCA13WA134.md): Boeing 737 · Batopilas, Mexico · Accident · Serious injuries · Class 5 · Foreign · Jul 31, 2013 · N173AT · No damage
- [NTSB DCA14WA108](https://openairdocs.org/ntsb/DCA14WA108.md): Boeing 737-800 · Perugia, Italy · Accident · Serious injuries · Foreign investigation · Jul 18, 2013 · EI-DWF · No damage
  > The Air Accident Investigation Unit (AAIU) of Ireland has notified the NTSB of an accident involving a Boeing 737-800 that occurred on July 18, 2013. The NTSB has appointed a U.S. Accredited Representative to assist the AAIU investigation under the provisions…
- [NTSB DCA13CA128](https://openairdocs.org/ntsb/DCA13CA128.md): Boeing 777-232 · Atlanta, GA · Accident · Serious injuries · Data collection · Final report · Jul 12, 2013 · N863DA · No damage
  > Unexpected encounter with convective turbulence while the flight attendants were preparing the cabin for arrival.
- [NTSB CEN13FA327](https://openairdocs.org/ntsb/CEN13FA327.md): Piper PA-28-140 · Mosca, CO · Accident · 2 fatal · Field investigation · Final report · Jun 8, 2013 · N7147R · Substantial damage
  > The pilot's failure to maintain airplane control while attempting to clear a mountain pass in turbulent conditions at a high density altitude, which resulted in the airplane exceeding its critical angle-of-attack and experiencing an aerodynamic stall.
- [NTSB ERA13CA195](https://openairdocs.org/ntsb/ERA13CA195.md): Phoenix Air U15 · Foscoe, NC · Accident · No injuries · Data collection · Final report · Apr 6, 2013 · N94DK · Substantial damage
  > The motorized glider’s encounter with clear air turbulence, which resulted in substantial damage to the empennage.
- [NTSB ERA13CA177](https://openairdocs.org/ntsb/ERA13CA177.md): Trick Trikes Eagle · Eustis, FL · Accident · Minor injuries · Data collection · Final report · Mar 17, 2013 · N44565 · Substantial damage
  > The pilot’s failure to maintain control of the weight-shift aircraft during the final approach to land.
- [NTSB ERA13LA171](https://openairdocs.org/ntsb/ERA13LA171.md): Mcnulty John S Aerolite 103 · Immokalee, FL · Accident · Serious injuries · Limited investigation · Final report · Mar 16, 2013 · N2549W · Substantial damage
  > The loss of engine power due to the seizure of the magneto piston.
- [NTSB CEN13LA198](https://openairdocs.org/ntsb/CEN13LA198.md): Piper PA 46-350P · Rogers, AR · Accident · No injuries · Limited investigation · Final report · Mar 11, 2013 · N71DH · Substantial damage
  > The pilot’s failure to maintain control due to a sudden turbulence encounter while on final approach. Contributing to the accident was ice buildup on the wings’ leading edges.
- [NTSB WPR13LA131](https://openairdocs.org/ntsb/WPR13LA131.md): Boeing 747-422 · Pacific Ocean, A1 · Accident · Serious injuries · Limited investigation · Final report · Feb 19, 2013 · N174UA · No damage
  > The flight’s encounter with moderate clear air turbulence while en route, which resulted in a serious injury to a flight attendant. Contributing to the accident was the lack of communication equipment in the rest compartment, which, if installed, could have…

## 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 s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '360' 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/360/sequence?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.
