Helicopter Sikorsky CH-3C Serial 61-538 Register 414235 64-14235 used by US Navy USN ,US Air Force USAF. Built 1965. Aircraft history and location Aircraft History 64-14235 US Air Force 1965-09-03Sikorsky S-61R, c/n 61-538, ff? del USAF as CH-3C 64-14235, 03Sep65 xfer 100th SRW, 432nd TDG, 22nd TDS, DM AFB, AZ 73-79 status unk. Sikorsky CH-3E 9sep71 414235 US Navy 17jul72: soc 9nov72 Send Updates Use APP to upload photo @ (optional) When Now? / / Send