Helicopter Sikorsky HSS-2 Sea King Serial 61-210 Register 149933 used by Croman Corp ,US Navy USN. Aircraft history and location Aircraft History 149933 US Navy Sikorsky HH-3A Big Mother USN conv HH-3A to civ n/a Croman Corp Croman ex 149933 - 2015-09-13 13sep15 at White City, Oregon disassembled in yard Send Updates Use APP to upload photo @ (optional) When Now? / / Send