As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LH FS.280 FLOOR CROSSBEAM HAS CORROSION BETWEEN BL0 AND LBL12. (C-CHECK RO 7/8/2022) REMOVED AND REPLACED NEW LH CROSSBEAM AT FS 280.00 REF CRJ700 SRM 51-42-06-001-001-A01, CRJ700 SRM 51-42-21-001-001-A01, CRJ700 SRM 51-42-22-001-001-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.