In the early hours of 6 June 1982, a Gazelle helicopter (serial no. XX377) was shot down over Pleasant Peak by in a friendly fire incident. All four occupants were killed, the pilot Staff Sergeant Christopher Griffin, his crewman Lance Corporal Simon Cockton and two passengers from 205 Signal Squadron of the Royal Corps of Signals, Major Michael Forge and Staff Sergeant John Baker. The contributing factors were a lack of an Identification Friend or Foe transmitter on the helicopter and poor communication between the army and navy. The number 205 was later painted at the crash site () as a memorial.