BAC One-Eleven BAC One-Eleven The British Aircraft Corporation One-Eleven, also known as the BAC-111 or BAC 1-11, is a British short-range jet airliner used during the 1960s and 1970s. It was the second short-haul jet airliner to enter service, following the French Sud Aviation Caravelle. The aircraft was also produced under licence in Romania during the 1980s as the Rombac One-Eleven. The One-Eleven was conceived by Hunting Aircraft and developed by the British Aircraft Corporation when Hunting merged into BAC along with other British aircraft manufacturers in 1960. The One-Eleven was intended to replace the turboprop Vickers Viscount on short-range routes. The
Vickers V-1000 on the overall project. Construction of the prototype was performed at Vickers' facility at Wisley Airfield, Surrey; flight trials would have also been based there. By November 1956, over £4 million had been spent on the V-1000 project; the first prototype had also reached 80 per cent completion. It had been estimated that the VC7 would have been in operational service as early as 1959, the same year in which the first V-1000s were projected to be delivered to the RAF. If it had entered commercial service as envisioned, it would have been the first turbofan-equipped airliner to serve long-haul