As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED, AFTER GEAR RETRACTION, LANDING GEAR INDICATED UP. OBVIOUS WIND NOISE SUSPECTED GEAR DOORS DID NOT RETRACT. AIRCRAFT REPORTEDLY HAD EXCESSIVE DRAG IN FLIGHT. MAINTENANCE REMOVED AND REPLACED NOSE LANDING GEAR DOOR SEQUENCE PROXIMITY SENSOR IAW EMB145 MM 32-63-03, OPS CHECKED GOOD IAW EMB145 MM 32-30-00.