As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR RETURN FOR NOSE DOOR OPEN WARNING FOLLOWED BY GEAR DISAGREE WARNING WHEN WE SELECTED GEAR UP ON T/O PERFORMED QRH FOR NOSE DOOR OPEN WARNING SELECTED GEAR DOWN, NORMAL INDICATIONS. GEAR INDICATIONS FOR UNSAGE WAS MAINS YELLOW, NOSE GREEN. TROUBLESHOT AND C/W PA 05-018B GEAR DISAGREE EVENT PROCEDURES ALL INDICATIONS RETURN NORMAL IAW AMM 32-60-0, OP CHECK GOOD. OK FOR SVC.