As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AVIONICS BAY FLOORBOARD SUPPORT ANGLE AT FS280 HAS CORROSION LOCATED AND DRILLED NEW SERVICEABLE AVIONICS BAY FLOORBOARD SUPPORT ANGLE P/N CC670-34256-3 IAW CRJ 900 SRM 51-40-11-001-001-A01 AND INSTALLED IAW CRJ-900 SRM 51-42-06-001-001-A01