Just some of the operations of the SAS in the Falklands war include:
SAS teams infiltrated various points for reconnaissance missions.
RN Harriers were guided in at Port Stanley.
The SAS raided an airfield at Pebble island, with 11 aircraft being destroyed.
An Argentine submarine was attacked in Cumberland bay.
The SAS used Stinger Missiles to shoot down low flying Argentinean planes.
The SAS did however also suffer casualties, including, a helicopter carrying SAS soldiers ditched, killing 18 SAS men.

Origins OF the British SAS
David Sterling: Founder British SAS
SAS In Falklands War
The Iranian Embassy Siege
SAS Selection
Peterhead Prison
SAS In Iraq
The SAS Motto
SAS Books
Paralumun New Age Village