As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR DISAGREE WARNING MESSAGE AFTER GEAR UP. RUN THRU QRH, STILL GEAR DOWN POSITION. (FLIGHT 5382 - FILED CLOSED) INTERROGATED MDC FOUND B1 007412. REMOVED AND REPLACED LANDING PROXIMITY SENSOR HARNESS FOR NG CENTRD#2 SNSR WITH SENSOR PX37 PER AMM 32-61-05. PERFORMED SEVERAL LANDING GEAR RETRACTIONS WITH NO DEFECTS NOTE. OPS CHECK GOOD, A/C OK FOR SERVICE.