As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FS280 FLOOR SUPPORT ANGLE UPPER SURFACE LBL 9 TO RBL 9 HAS CORROSION (C-CHECK RO 7/7/2021) REMOVED AND REPLACED NEW FLOOR SUPPORT ANGLE AT FS 280.00 BETWEEN LBL9 - RBL9 REF CRJ900 SRM 51-42-06-001-001-A01, CRJ900 SRM 51-42-21-001-001-A01 AND DWG CC670-34010 REV -K, COMPLIED WITH TASK CARD 51-900-1002-SKY AND FORM M-337 SEE CONTINUE CARD FOR MORE DETAILS