MacRobertson Miller Airlines Flight 1750

MacRobertson Miller Airlines Flight 1750
An aircraft pictured standing on the apron at an airport
Viscount 700 series similar to VH-RMQ
Accident
Date31 December 1968
SummaryMetal fatigue caused by maintenance error
Site28 NM south of Port Hedland, Western Australia
20°50′45″S 118°35′05″E / 20.8457°S 118.5848°E / -20.8457; 118.5848
Aircraft
Aircraft typeVickers Viscount Type 720
OperatorMacRobertson Miller Airlines
RegistrationVH-RMQ
Flight originPerth, Western Australia
DestinationPort Hedland, Western Australia
Passengers22
Crew4
Fatalities26
Survivors0

On 31 December 1968 a Vickers Viscount aircraft departed from Perth, Western Australia for a flight of 724 nautical miles (1341 km) to Port Hedland. The aircraft crashed 28 nautical miles (52 km) short of its destination with the loss of all twenty-six people on board.[1][2] More than half of the right wing, from outboard of the inner engine to the wingtip, including the outer engine and its propeller, broke away from the rest of the aircraft in flight and struck the ground a significant distance from the main wreckage.[3] Investigation by the Australian Department of Civil Aviation and British Aircraft Corporation concluded that a mysterious action during maintenance led to extensive fatigue cracking in the right wing spar.[4][5] This accident remains the third worst in Australia's civil aviation history.[6]

  1. ^ "26 Killed in Viscount Crash" The Canberra Times – 1 January 1969, p.1 (National Library of Australia) Retrieved 7 October 2013
  2. ^ Accident Investigation Report, Section 1.1
  3. ^ Accident Investigation Report, page 9
  4. ^ Operational history of aircraft C/N 45 Retrieved 16 August 2011
  5. ^ Aviation Safety Network Retrieved 16 August 2011
  6. ^ Ten Worst Aircraft Crashes in Australia Archived 19 March 2012 at the Wayback Machine Retrieved 16 August 2011