Complex sentence: ORCA 55 was the first PCT to arrive at HMCS QUADRA in 2008 and the last YAG slipped QUADRA in 2008, to a Naval Field Gun Salute.
Split into simpler sentences: ORCA 55 was the first PCT to arrive at HMCS QUADRA. The last YAG slipped QUADRA in 2008, to a naval field gun salute.