As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DEPT AFTER NORMAL RETRACTION RED NOSE GEAR LIGHT CAME ON. FOLLOWED CK LIST PROCEDURE TO RECYCLE, CAME DOWN NORMAL. ATTEMPTED TO RETRACT. NOSE GEAR REMAINED DOWN AND LOCKED. HANDLE PLACED BACK DOWN. ALL GEAR DOWN AND LOCKED. RETURNED TO CVG. REPLACED S1-412 INTERLOCK SW AND D1-32 PROX SW. JACKED NOSE AND CYCLED GEAR. GEAR IND NORMAL. LOWERED A/C AND REMOVED JACK PAD.