As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR HINGE (FUSELAGE SIDE) HAS CHAFING DAMAGE THE ENTIRE LENGTH BETWEEN THE LUGS. THE HINGE ALSO HAS A GOUGE BESIDE THE AFT LUG, APPROXIMATELY 0.5" LONG AND .025" DEEP. CORRECTIVE ACTION: REMOVED AND REPLACED PAX DOOR HINGE AT FUSELAGE SIDE P/N SH670-31876-13 IAW CRJ 700 SRM 51-42-21-001-001-A01