What was found
PILOT REPORTED, AT 250 KNOTS ON CLIMBOUT, DOORS NOT LATCHED LIGHT ILLUMINATED. COMPLIED WITH AOM CHECKLIST. NO ALTERNATE DOOR WARNING ISOLATE LIGHTS WERE ILLUMINATED. AFTER RECYCLING GEAR, DOOR NOT LATCHED LIGHTS REMAINED ON. HOWEVER LIGHT EXTINGUISHED WHEN ANOTHER UPLATCH CHECK WAS PERFORMED. LIGHT REMAINED OUT UP TO EN ROUTE SPEEDS. CLEANED AND LUBRICATED MAIN GEAR UPLATCH MECHANISMS. OPS CK, SYSTEM PER 32-31-04. NO DEFECTS NOTED AT THIS TIME, OK FOR SERVICE.