Aug. 31, 2026 Initial operating capability of MH-139 Grey Wolf announced AFGSC announced that the MH-139 Grey Wolf has officially achieved Initial Operational Capability as of Aug. 10, ushering in a new era of modernization for AFGSC’s nuclear security operations.
Jan. 13, 2026 MH-139 Grey Wolf helicopters complete 1st operational ICBM convoy security mission Two MH-139A Grey Wolf helicopters assigned to the 40th Helicopter Squadron conducted their first operational Minuteman III ICBM convoy Jan. 8, marking an important milestone in the modernization of AFGSC’s nuclear security operations.