As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HYDRAULIC SYSTEM NR 3 PRESSURE BLEEDS OFF ALLOWING THE NOSE DOOR TO OPEN IN FLIGHT. REMOVED AND REPLACED RIGHT NOSE LANDING GEAR ''DOOR OPERATION MECHANISM'' PIVOT BOLT FOR CAM ROLLER. ALSO CLEANED AND LUBED ASSOCIATED HARDWARE. OPERATIONAL CHECKS GOOD IAW 32-22-15. REMOVED AND REPLACED NOSE DOOR MANUAL BYPASS VALVE IAW CRJ MM 32-34-40. PERFORMED FUNCTIONAL CHECK OF LANDING GEAR IAW CRJ MM 32-34-00, 32-30-00. OPS CHECK GOOD AND LEAK CHECK GOOD.