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Registration unknown Aircraft Bell Boeing MV-22B Osprey

Bell Boeing MV-22B Osprey

Three Fatalities and Substantial Damage of a Bell Boeing MV-22B Osprey at Melville Island, Tiwi Islands, about 60km N of Darwin, NT

  • Status: preliminary
  • Source: ATSB
  • Military exercise

Published · Updated

Bell Boeing MV-22B Osprey
  • Occupants 23 on board 3 fatalities
  • Aircraft Substantial Damage to the aircraft
  • Phase En route Military exercise
  • Investigation Preliminary ATSB

What happened

On Sunday, August 27, 2023, at approximately 09:43 local time, a Bell Boeing MV-22B Osprey operated by the US Marine Corps crashed on Melville Island, approximately 60 kilometres north of Darwin, Northern Territory. The aircraft was carrying 23 US Marine Corps personnel as part of a larger multinational military exercise and was en route at the time of the incident.

Three Marines lost their lives in the crash, and five others sustained serious injuries requiring immediate medical attention. The injured personnel were transported to Royal Darwin Hospital, with at least one patient reported to be in critical condition at the time of the initial response.

The Australian Transport Safety Bureau (ATSB) is investigating this occurrence in coordination with relevant defence and international authorities.

Occurrence data

DateSunday 27 August 2023
Time9:43am
AircraftBell Boeing MV-22B Osprey
OperatorUS Marine Corps
FlightMilitary exercise
Phase of flightEn route
LocationMelville Island, Tiwi Islands, NT
DamageSubstantial
Occupants23
Fatalities3
InvestigationAustralian Transport Safety Bureau (ATSB)
StatusPreliminary
Published27 August 2023
Updated29 April 2026