Helicopter Sikorsky RH-53D Serial 65-412 Register 9-2701 used by hava darya (iranian navy aviation). Built 1977. Aircraft history and location Aircraft History 9-2701 hava darya Sikorsky S-65C-4 c/n 65-412, ff? accepted USN as RH-53D 160099 unk xfer FMS to Iranian Navy as 6-2701, 1978 reserialled 9-2701 unk current. 2014-06-04 A OIIIat Iran Helicopter Support and Renewal Company (IHSRC) شرکت پنه Send Updates Use APP to upload photo @ (optional) When Now? / / Send