The U.S. aircraft register, updated daily
Accidents · NTSB ERA18WA123 · Preliminary: the investigation is not finished

Robinson R44 accident near Rosario, Br, April 1, 2018

On April 1, 2018 at about 7:00 pm local time, a 2010 Robinson R44 (helicopter), registered PPWVR, was substantially damaged in an accident during enroute (cruise) near Rosario. It was flown under non-U.S. private rules. 4 people were killed.

The NTSB's probable cause their words, unchanged

The NTSB has not yet published a probable cause for this accident. Investigations usually take one to two years; this page updates when the final report is released.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
April 1, 2018 · about 7:00 pm local time
Place
Rosario, Brazil · map
Type
Accident
Injuries
4 people were killed.
Weather
not recorded
Aircraft
Robinson R44 II, built 2010 · all R44s on the register
Registration
PPWVR · no longer on the register · serial 12991
Damage
Substantial damage
Flight
Flight · non-U.S. private rules

The factual record from the NTSB's investigation tables, in plain English

What happened, in order

  1. Unknown or undetermined during enroute (cruise) defining event

The aircraft

  • Landing gear: fixed
  • Not recorded

The flight

  • Departed from: Lima Campos
  • Destination: SSYG Paco Do Lumiar
  • Flight plan: not recorded

Weather at the time

  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
Flight crew1
Passengers3

Documents from the investigation the NTSB's docket: the evidence folder behind the report

The NTSB has not released the docket for this case yet. The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), is usually released when the investigation is nearly complete, and the list here is refreshed when it appears. Check at the NTSB.

Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.