As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER DEPARTING BTR, RECEIVED -GEAR DISAGREE, WOW INPUT GEAR UNSAFE, NOSE WHEEL STEERING INOP- MSG. IN THE COCKPIT VERIFIED THROUGH NOISE AND VIBRATION THAT THE NOSE GEAR WAS NOT UP AND LOCKED. COMPLIED WITH QRH. A/C RETURNED TO BTR AFTER T/O. EMERGENCY DECLARED. RELATED TO DEFECT NR 317576-2. FLT 4703 CX.