As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN AVIONICS BAY FLOORBOARD SUPPORT ANGLE AT FS280.00 CORRODED (C-CHECK RO 7/28/2021) REMOVED AND REPLACED MAIN AVIONICS BAY FLOORBOARD SUPPORT ANGLE AT FS280.00 REF. CRJ-900 SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01, AND BOMBARDIER DWG# CC670-34010 REV-K. COMPLIED WITH 51-900-1002-SKY. COMPLETED FORM M-337.