As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING LANDING RECEIVED A GEAR DISAGREE WARNING MESSAGE ALONG WITH A NOSE DOOR WARNING MESSAGE THE WARNING MESSAGE WAS PERSISTENT FOR ABOUT 10 SECONDS BEFORE RETURNING TO NORMAL. FLT#5298 REPLACED THE PRIORITY VALVE IAW AMM. OPERATIONS & LEAK CHECKED GOOD. THE GEAR WAS SWUNG WITH HYDRAULICS & EMERGENCY EXTENSION. PN 4622, SN ON: 539A, SN OFF: 1253A