Girish Mahajan (Editor)

Chilean submarine O'Brien (S22)

Updated on
Edit
Like
Comment
Share on FacebookTweet on TwitterShare on LinkedInShare on Reddit
Name
  
O'Brien

Laid down
  
17 January 1971

Identification
  
S22

Construction started
  
17 January 1971

Length
  
90 m

Beam
  
8.07 m

Namesake
  
John Thomond O'Brien

Commissioned
  
15 April 1976

Class and type
  
Oberon-class submarine

Launched
  
21 December 1972

Draft
  
5.5 m


Builder
  
Vickers Shipbuilding and Engineering

The Chilean submarine O'Brien was an Oberon-class submarine in the Chilean Navy.

Contents

Design and construction

The submarine, built by Scottish company Scott Lithgow, was laid down on 17 January 1971, and launched on 21 December 1972. The planned July 1974 completion was delayed by the need to redo internal cabling. She was commissioned into the Chilean Navy on 15 April 1976. The submarine was named after John Thomond O'Brien, who fought in the Chilean War of Independence.

Operational history

O'Brien was in service from the mid-1970s until the mid-2000s.

Decommissioning and fate

O'Brien and sister boat Hyatt were replaced by the Thomson-class submarines.

She is now permanently docked in the Chilean city of Valdivia.

References

Chilean submarine O'Brien (S22) Wikipedia