B-811

The crew was engaged in a sea supply mission on behalf of the Central Intelligence Agency (CIA). While flying at low height, the pilot-in-command attempted a turn to the left when the left wing hit the water surface, causing the aircraft to crash into the sea few km off Hua Hin. The aircraft was destroyed and all seven occupants have been killed.

Flight / Schedule

B-811

Registration

B-811

MSN

18947

Year of Manufacture

1943

Date

October 20, 1954 at 12:00 AM

Type

CRASH

Flight Type

Government

Flight Phase

Flight

Crash Site

Lake, Sea, Ocean, River

Crash Location

Hua Hin Prachuap Khiri Khan (<U+0E1B><U+0E23><U+0E30><U+0E08><U+0E27><U+0E1A><U+0E04><U+0E35><U+0E23><U+0E35><U+0E02><U+0E31><U+0E19><U+0E18><U+0E4C>)

Region

Asia • Thailand

Crash Cause

Human factor

Narrative Report

On October 20, 1954 at 12:00 AM, B-811 experienced a crash involving Douglas C-47 Skytrain (DC-3), operated by Civil Air Transport, with the event recorded near Hua Hin Prachuap Khiri Khan (<U+0E1B><U+0E23><U+0E30><U+0E08><U+0E27><U+0E1A><U+0E04><U+0E35><U+0E23><U+0E35><U+0E02><U+0E31><U+0E19><U+0E18><U+0E4C>).

The flight was categorized as government and the reported phase was flight at a lake, sea, ocean, river crash site.

7 people were known to be on board, 7 fatalities were recorded, 0 survivors were identified or estimated. This corresponds to an estimated fatality rate of 100.0%.

Crew on board: 3, crew fatalities: 3, passengers on board: 4, passenger fatalities: 4, other fatalities: 0.

The listed crash cause is human factor. The crew was engaged in a sea supply mission on behalf of the Central Intelligence Agency (CIA). While flying at low height, the pilot-in-command attempted a turn to the left when the left wing hit the water surface, causing the aircraft to crash into the sea few km off Hua Hin. The aircraft was destroyed and all seven occupants have been killed.

Aircraft reference details include registration B-811, MSN 18947, year of manufacture 1943.

Fatalities

Total

7

Crew

3

Passengers

4

Other

0

Crash Summary

The crew was engaged in a sea supply mission on behalf of the Central Intelligence Agency (CIA). While flying at low height, the pilot-in-command attempted a turn to the left when the left wing hit the water surface, causing the aircraft to crash into the sea few km off Hua Hin. The aircraft was destroyed and all seven occupants have been killed.

Cause: Human factor

Occupants & Outcome

Crew On Board

3

Passengers On Board

4

Estimated Survivors

0

Fatality Rate

100.0%

Known people on board: 7

Operational Details

Flight Type

Government

Flight Phase

Flight

Crash Site

Lake, Sea, Ocean, River

Region / Country

Asia • Thailand

Aircraft Details

Registration

B-811

MSN

18947

Year of Manufacture

1943

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