As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON REMOVAL OF PAX DOOR INNER SKIN FOUND CRACK RUNNING FROM EDGE TO NUTPLATE. SKIN REQUIRES REPLACEMENT. LOCATED AND DRILLED NEW SERVICEABLE INNER SKIN PN 601R318024-15 IAW CRJ900 SRM 51-40-11-001-001-A01. REFERENCE HN00113531 FOR INSTALLATION.