As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON SUPPORTS CLAMPS (4 EAS, TWO PER SIDE) BEHIND ACCESS PANELS; 542AZ AND 642AZ AT LH/RH MLG AREA. SUPPORTS CLAMPS (4 EAS, TWO PER SIDE) BEHIND ACCESS PANELS; 542AZ AND 642AZ AT LH/RH MLG AREA WERE REPLACED REPLACED PER CRJ-900 SRM 51-10-06-001-001-A01 AND SRM 51-42-06-001-001-A01.