As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
POSSIBLE NOSE GEAR DOOR OPEN IN FLIGHT. AIRCRAFT VIBRATION DURING FLIGHT UNTIL "NOSE GEAR UP DOOR OPEN" ABNORMAL CHECKLIST COMPLETED. NO CMC MESSAGES RECORDED PERFORMED GEAR SWING IAW AMM 32-30-00. GEAR SWING GOOD NO DEFECTS NOTED ALSO INSPECTED AND TESTED UP PROX 3 IAW AMM 32-63-05 OPC GOOD PER 53-40-00 NO DEFECTS NOTED.