REF: UAP/1970s/122Unexplained
1978-10-21
Valentich disappearance
Bass Strait · Australia·Pilot disappearance·1970s
Unexplained
§ ASummary
Frederik Valentich radioed Melbourne FS that a large lit object was 'orbiting' his Cessna — 'It isn't an aircraft' — then transmission ended in metallic noise; never found.
§ BWitnesses
Frederick Valentich (radio); DSJ transcript witnesses
§ CEvidence & Documentation
Full ATC radio transcript; RAAF/DoT investigation file (released 2012); partial engine cowl found 1983 (unconfirmed match?)
§ DOfficial Investigation
Australian Dept. of Transport investigation
§ EStatus Assessment
Officially: presumed crash, cause unknown; disorientation hypothesis vs UFO link debated
§ FVerifiable Sources
DoT file (NAA); ATC transcript; en.wikipedia.org/wiki/Disappearance_of_Frederick_Valentich
§ GCross-referenced cases6
1976-08-20🇺🇸 USA
Allagash abductions
Multiple abduction claim
1976-09-19🇮🇷 Iran
Tehran F-4 incident
Military jet intercept / systems failure
1976-11-11? (1977-02)🇬🇧 UK
Broad Haven school sightings
Schoolchildren mass sighting ('Dyfed Triangle')
1976-08-23🇪🇸 Spain
Canary Islands sighting
Mass sighting / naval
1976-01-06🇺🇸 USA
Stanford, Kentucky abduction
Multi-witness abduction claim
1977-04-25🇨🇱 Chile
Corporal Valdes case
Military CE / physiological