6 fatalities

Six Crew Members Perish in Seaplane Accident During Rescue Mission (1240)

Gulf of Mexico, WorldFlight

On March 5, 1967, a Grumman HU-16 (SA-16) Albatross (registration 1240) operated by United States Coast Guard - USCG was involved in an aviation accident near Gulf of Mexico, World in flight. 6 people were killed. Investigators recorded the probable cause as: Under the circumstance, the most plausible explanation for a crash of this nature is that the pilot inadvertently flew the aircraft into the water. However, insufficient evidence was available to support a conclusion as to the factors causing the accident. 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 2026-07-04Data APIEditorial standards

A seaplane on a search and rescue mission crashed while attempting to deliver a dewatering pump to a sinking vessel, killing all six crew members. The cause of the accident was classified as undetermined due to insufficient evidence.

Background

On a Sunday night, a seaplane and its crew responded to a request for assistance from a fishing vessel that was reportedly taking on water 20 miles off the coast. The same aircraft and crew had just returned from another search mission lasting over six hours.

The Accident

While attempting to deliver a dewatering pump to the sinking vessel, the seaplane struck the water, resulting in the loss of the entire crew. No trace of the aircraft or the six crew members was ever found.

Crew

The crew consisted of:

  • Lt Clifford E. Hanna
  • Lt Jg Charles F. Shaw
  • AD1 Ralph H. Studstill
  • AT1 Eckley M. Powlus Jr.
  • AT2 James B. Thompson
  • AE3 Arthur L. Wilson Jr.

Investigation

The official investigation found that, under the circumstances, the most plausible explanation for the crash was that the pilot inadvertently flew the aircraft into the water. However, insufficient evidence was available to support a conclusion as to the factors causing the accident. Consequently, the mishap was placed in the undetermined cause category.

Probable cause

Under the circumstance, the most plausible explanation for a crash of this nature is that the pilot inadvertently flew the aircraft into the water. However, insufficient evidence was available to support a conclusion as to the factors causing the accident. Consequently, the mishap was placed in the undetermined cause category.

Frequently asked questions

What happened in the 5 Mar 1967 Grumman HU-16 (SA-16) Albatross accident near Gulf of Mexico, World?

A seaplane on a search and rescue mission crashed while attempting to deliver a dewatering pump to a sinking vessel, killing all six crew members. The cause of the accident was classified as undetermined due to insufficient evidence.

Were there any fatalities in the 5 Mar 1967 Grumman HU-16 (SA-16) Albatross accident?

The accident was fatal, resulting in 6 fatalities.

What aircraft was involved and where did it happen?

The accident on 5 Mar 1967 involved a Grumman HU-16 (SA-16) Albatross, registration 1240, operated by United States Coast Guard - USCG, at Gulf of Mexico, World.

What was the probable cause of the accident?

Under the circumstance, the most plausible explanation for a crash of this nature is that the pilot inadvertently flew the aircraft into the water. However, insufficient evidence was available to support a conclusion as to the factors causing the accident. Consequently, the mishap was placed in the undetermined cause…