What was found
AFTER TAKEOFF AT 230 KTS, NOSE GEAR DOOR LIGHT ILLUMINATED ON S/O PANEL AND RED NOSE GEAR DOOR LIGHT ILLUMINATED ON FWD PANEL. AIRCRAFT FAILED TO PRESSURIZE IN AUTO, PERFORMED ALTERNATE PROCEDURES AND COULD NOT PRESSURIZE IN MANUAL. SECURED NOSE GEAR ACCESS PLATES, ACCOMPLISHED NOSE GEAR SWING, INDICATIONS OK. PRESSURIZED AIRCRAFT AND CHECKED NORMAL IN AUTO AND MANUAL.