Royal Navy Helicopter Crashes in Devon Field During Early Morning Incident

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A Royal Navy AgustaWestland AW101 (Merlin HC4), tail number ZJ131 (coded "P" and flying under the callsign "Sword 01"), crashed under unknown circumstances in a field near Sourton Down, southwest of Okehampton, Devon. The helicopter was operated by 846 Naval Air Squadron (846NAS). Tragically, the aircraft was completely destroyed, and all three occupants perished in the accident.This Royal Navy AgustaWestland AW101 (Merlin HC4), tail number ZJ131 (coded "P" and flying under the callsign "Sword 01"), crashed under unknown circumstances in a field near Sourton Down, southwest of Okehampton, Devon. The helicopter was operated by 846 Naval Air Squadron (846NAS). Tragically, the aircraft was completely destroyed, and all three occupants perished in the accident. Archive aviationnews.eu Rob Vogelaar

Posted By: Marcel van Leeuwen June 3, 2026

AviationNews – Emergency services launched a massive response early Wednesday morning after a Royal Navy helicopter crashed into a field in Devon, England. The ongoing incident triggered immediate road closures and an official military investigation.

The aircraft came down shortly before 4:00 AM BST on June 3, 2026, at Sourton Down near Okehampton. The location sits right on the edge of north Dartmoor, a region that military helicopters heavily utilize for routine aviation training exercises. Police, fire, and ambulance crews rushed to the scene to secure the area, while Devon and Cornwall Police established a strict safety cordon.

First responders and National Highways closed key routes, including the A386 between Sourton Down and Fowley Cross, to allow investigative teams to work safely. The crash site remains highly restricted, which directly impacts access to the nearby Sourton Cross Service Station. While the exact operational impact or mechanical cause remains unclear, aviation investigators intend to thoroughly examine the wreckage to determine why the aircraft went down.

“An incident occurred involving a Royal Navy helicopter just before 0400 on Wednesday, 3 June near Sourton, Devon,” a Royal Navy spokesperson stated. “An investigation is underway and it would be inappropriate to comment further at this time.”

The official inquiry will seek to identify the helicopter type, the total number of people on board, and whether anyone sustained injuries during the impact. Authorities urge motorists to avoid the surrounding area and utilize alternative diversion routes while the active response continues.

Emergency crews and military investigators will remain at the Devon site for the foreseeable future to safely clear the debris. The Ministry of Defence expects to release more details regarding the cause of the incident as the investigation advances.

 

Regarding the crew’s condition:

  • Status Unconfirmed: The Ministry of Defence and Devon and Cornwall Police have not yet released details regarding the exact number of people on board or whether there have been any casualties or injuries.
  • Witness Accounts: Local residents reported being woken up by the sound of the aircraft just before 4:00 AM, with at least one witness reporting hearing what sounded like three explosions. A search and rescue helicopter was subsequently spotted hovering over the crash site to support the emergency response.

The incident is still actively being treated as “ongoing” while emergency services, first responders, and military investigators secure the cordon at Sourton Down. The Royal Navy has stated that further comments will be withheld until the initial investigation progresses.