8 fatalities

1968-02-29: Boeing B-52 Stratofortress (57-0173) — United States Air Force - USAF (since 1947) — Matagorda Island AFB, United States of America

Matagorda Island AFB, United States of AmericaFlight

On February 29, 1968, a Boeing B-52 Stratofortress (registration 57-0173) operated by United States Air Force - USAF (since 1947) was involved in an aviation accident near Matagorda Island AFB, United States of America in flight. 8 people were killed. Investigators recorded the probable cause as: The exact cause could not be determined, but it was assumed that the loss of control may have been the consequence of a stab trim issue caused by an electric bus failure. 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)Primary reportUpdated 1781239034Data APIEditorial standards

A U.S. Air Force training aircraft crashed into the Gulf of Mexico off Matagorda Island after departing Carswell AFB. All eight crew members remain unaccounted for. The exact cause is undetermined, but a possible stab trim issue was considered.

Accident

A U.S. Air Force training aircraft departed Carswell Air Force Base on a routine training mission over the Gulf of Mexico. During the flight, the airplane went out of control and crashed into the sea a few dozen miles off Matagorda Island. A small amount of debris was recovered several days later, but no trace of the eight crew members was found.

The crew list includes:

  • Pilot: Maj Frank M. Salavarria
  • Copilot: Lt William T. Causey
  • Radio navigator: Cpt Charles W. Roberts
  • Air gunner: M/Sgt Kermit C. Casey
  • Navigator: Lt Michael L. Carroll
  • Electronic warfare officer: Cpt John T. Pantilla
  • Additional crew: Cpt Thomas D. Childs and Maj Phillip F. Strine

Investigation

Due to the lack of evidence, the official investigation could not determine the exact cause of the accident. However, investigators did not rule out the assumption that the loss of control may have been caused by a stabilizer trim issue resulting from an electric bus failure.

Probable cause

The exact cause could not be determined, but it was assumed that the loss of control may have been the consequence of a stab trim issue caused by an electric bus failure.