GPA is involved in scheduling and providing training on specific equipment during the Fleet Introduction of the equipment as part of the Alteration Installation Team. GPA will be performing this effort for the MK 74 Mod 3 Solid State Transmitter installation on LHD Class ships. GPA provides support to military and civilian personnel in the Department of the Navy, ashore and afloat, in all aspects of in-service engineering and logistics support of airborne weapons systems, including installation, operation, maintenance and storage of various portions of the systems. Systems include weapons, targets, unmanned aerial vehicles, electronic warfare equipment, suspension and support equipment, and associated training and test equipment.