sentences:  It had replaced the interim BK.1As with the definitive three-point tankers (Victor K.1 and K.1A) by December 1966, retaining them until 1975, when they were replaced by the more powerful Victor K.2.55 Squadron provided tanker support during the Falklands War in 1982, including for the Operation Black Buck raids, where they refuelled Avro Vulcan bombers to allow them to reach the Falklands from Ascension Island.55 Squadron's Victors went to war again in 1991, when it was deployed to the Gulf as part of Operation Granby, Britain's response to the Iraqi invasion of Kuwait, refuelling coalition aircraft during Operation Desert Storm.