9 fatalities

Nighttime Maritime Patrol Seaplane Disappearance Near Adak (7271)

Adak, United States of AmericaFlight

On May 18, 1943, a Consolidated PBY Catalina (registration 7271) operated by United States Navy - USN was involved in an aviation accident near Adak, United States of America in flight. 9 people were killed. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 8 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Source recordUpdated 2026-08-25Data APIEditorial standards

A seaplane operating a maritime patrol mission over the Bering Sea failed to return to base at night and was lost without trace, resulting in the disappearance of the entire crew.

What happened

On a nighttime operation, a seaplane departed from Adak Air Force Base to conduct a maritime patrol flight over the Bering Sea. The aircraft did not return to its base as scheduled. Subsequent investigations indicated that the plane likely crashed into the sea, possibly in waters near Adak Island. No wreckage or debris was ever located, and the incident is classified as lost without trace.

The crew consisted of nine personnel assigned to VP-62. The flight team included a captain, an ensign, an aviation pilot, and six other aircrew members holding various ratings such as avionics mechanic, radio mechanic, and armament specialists. All individuals on board were unaccounted for following the disappearance.

Frequently asked questions

What happened in the 18 May 1943 Consolidated PBY Catalina accident near Adak, United States of America?

A seaplane operating a maritime patrol mission over the Bering Sea failed to return to base at night and was lost without trace, resulting in the disappearance of the entire crew.

Were there any fatalities in the 18 May 1943 Consolidated PBY Catalina accident?

The accident was fatal, resulting in 9 fatalities.

What aircraft was involved and where did it happen?

The accident on 18 May 1943 involved a Consolidated PBY Catalina, registration 7271, operated by United States Navy - USN, at Adak, United States of America.