433rd AES welcomes commander Published Nov. 14, 2022 By Tech. Sgt. Michael Lahrman 433rd Airlift Wing JOINT BASE SAN ANTONIO-LACKLAND, Texas -- Col. Sylvia Fernandez assumed command of the 433rd Aeromedical Evacuation Squadron here during a ceremony Nov. 5. The 433rd AES provides aeromedical evacuation support when events like natural disasters and conflict occur, or anytime routine medical transportation by air is required.