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  • PREL: the foundation of the maintenance mission

    The silent heroes of Malmstrom’s missile maintenance group are the power, refrigeration and electrical laboratory shop, who work tirelessly to maintain missile alert facilities, while also repairing equipment that is paramount to the success of missile maintenance teams.

  • PREL trains for GSC

    The 91st Maintenance Group power, refrigeration, electrical, laboratory Global Strike Challenge team trains for GSC 17 at Minot Air Force Base, N.D., May 30, 2017. The three-member PREL team is responsible for the inspection and maintenance of the payload transport trailer’s electrical systems and