As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON CLIPS (2EAS) THROUGHT ACCESS PANELS 542AZ/642AZ ON WS 48 AT LH/RH MLG W/W BAY. CLIPS (2EAS) THROUGHT ACCESS PANELS 542AZ/642AZ ON WS 48 AT LH/RH MLG W/W BAY WERE REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01 AND SRM 51-42-21-001-001-A01