Valentich disappearance

Record summary

Pilot Frederick Valentich disappeared while flying a Cessna 182 over Bass Strait after radioing Melbourne Flight Service about an apparent object above him. The recorded exchange includes his descriptions of an object and unusual engine or aircraft behavior, followed by an unexplained disappearance. The case is valuable for studying cockpit testimony, air-traffic recordings, search evidence and media amplification. No aircraft wreckage or definitive identification of the reported object has been established in the commonly cited record. Explanations range from disorientation and ditching to deliberate disappearance or an unidentified encounter.