As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FS280 AFT SIDE OF LEFT BULKHEAD WHERE CROSSBEAM ATTACHES IS CORRODED. (C-CHECK RO 6/29/2021) COMPLETED REPAIR OF LEFT LOWER 280 WEB, IAW CRJ 700 SRM 53-11-10-201-004-A01 AND ALL APPLICABLE NOTES. NO NDT REQUIRD DUE TO NOTES: (XXX) AND (ZZZ) FIG 53-11-10-995-807 SHEET 2. SEE CONTIUATION CARD FOR DETAILS. NO WEIGHT AND BALANCE CHANGE AFFECTED.