The U.S. aircraft register, updated daily
Accidents · NTSB GAA25WA129 · Preliminary: the investigation is not finished

Mcdonnell Douglas Helicopter 600 accident near Dos Ríos, Mx, March 21, 2025

On March 21, 2025 at about 2:00 am local time, a Mcdonnell Douglas Helicopter 600, registered N511VA, was substantially damaged in an accident during maneuvering near Dos Ríos. It was flown under non-U.S. private rules. No one was hurt; 2 people were on board or involved.

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
March 21, 2025 · about 2:00 am local time
Place
Dos Ríos, Mexico · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
not recorded
Aircraft
Mcdonnell Douglas Helicopter 600 N · all 600s on the register
Registration
N511VA · registry record · serial RN023
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 maneuvering defining event

The aircraft

  • Seats: 6
  • Landing gear: fixed
  • Engine: Allison 250-C47 (turboshaft); 0 hours total

Weather at the time

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

Injuries

FatalSeriousMinorNone
Flight crew1
Passengers1

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.