What was found
DURING CLIMB, AFT GALLEY DOOR LIGHT ILLUMINATED. AFTER RETURNING & LANDING, AFT GALLEY DOOR LIGHT EXTINGUISHED. EMERGENCY DECLARED, RETURNED TO DEPARTURE AND LANDING WAS UNEVENTFUL. UPON GATE ARRIVAL, FOUND PRESSURIZATION IN MANUAL MODE. ACCOMPLISHED AUTO GROUND PRESSURIZATION TEST IAW AMM 21.32.00. AFT GALLEY DOOR PROXIMITY SENSOR CHECKED GOOD. SYS CHECKED NORMAL.