Helicopter Sikorsky HH-53C Super Jolly Serial 65-143 Register 67-14994 used by US Air Force USAF. Aircraft history and location Aircraft History 67-14994 US Air Force Sikorsky MH-53M Pave Low IV USAF conv to MH-53M 1999-07 A EGUN homeport Sikorsky MH-53M Pave Low IV 21st SOS 21st SOS 2007-06 Sikorsky MH-53M Pave Low IV USAF early Jun07 type:MH-53M in Poland for support HMX-1. 21st SOS 21st SOS Send Updates Use APP to upload photo @ (optional) When Now? / / Send
