As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF, RECIEVED REO "GEAR DISAGREE" AND "NOSE DOOR OPEN" WARNING MESSAGES. COMPLIED W/ QRH CONFERED W/ DISPATCH AND MX AND CONTINUED AT 250 KTS AND GEAR DOWN. (EMERGENCY DECLARED AS A PRECAUTION) PERFORMED ADJUSTMENT OF NLG STEERING CENTERED, OLEO EXTENDED PROX SENSOR IAW AMM 32-61-05. OPS TEST GOOD . EXTENSION /RETRACTION CHECKS PERFORMED IAW AMM 32-33-00. RII COMPLIED IAW GMM 3-3, NO DEFECTS NOTED. (SDR CLOSED)