The squadron aircrew flew fourteen (14) CH-53A aircraft across the country to join the 3rd MAW and awaited further orders to Okinawa, Japan.
From Okinawa the squadron embarked aboard the USS Midway (CV-41) and provided support for Operation Fiery Vigil, which was the evacuation of personnel from the Republic of the Philippines after the volcano Mount Pinatubo erupted.
Within two weeks of the activation the squadron relocated to MCAS New River, NC, and was assigned to MAG-29 within the 2nd Marine Aircraft Wing.
The squadron was given tasking to integrate with the 24th Marine Expeditionary Unit (MEU) Air Combat Element (ACE) HMM-263.
At the completion of the workup cycle, HMH-772 had the distinction of being the first reserve squadron to receive the Special Operations Capable (SOC) designation.
While deployed the HMH-772 (Det) provided heavy lift support for Operational Rehearsal Dynamic Response 2002 in Kosovo.
After Kosovo the detachment then moved onto Djibouti and for the next 5 months provided support for the Combined Joint Task Force Horn of Africa (CJTF-HOA).
In June 2009, HMH-772 (-) (REIN) part of MAG-40 moved to Camp Leatherneck in the Helmand Province to begin supporting operations in the region.