Helicopter Sikorsky CH-126 Choctaw Serial 58-224 Register 9634 used by Royal Canadian Air Force (1945-1968). Built 1956. Aircraft history and location Aircraft History 9634 Royal Canadian Air Force (1945-1968) 1956-01-12del RCAF as S-58A 9634, 12Jan56 xfer 448 Sqn, CFB Cold Lake, unk xfer 111 Communications Unit 1957 [reported crashed 30Nov58], w/o 10Feb59. Send Updates Use APP to upload photo @ (optional) When Now? / / Send