Helicopter Sikorsky H-34A Choctaw Serial 58-400 Register SKY.400 used by Armée de l'Air (French Air Force). Built 1957. Aircraft history and location Aircraft History SKY.400 Armée de l'Air 1957-01-08Sikorsky H-34A c/n 58-400 del France Armee de lAir as SKY.400, 08Jan57 destroyed by fire 02Oct59. Send Updates Use APP to upload photo @ (optional) When Now? / / Send