As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE WORKING STR 26R CORROSION. FOUND INTERCOSTAL AT STR 26R FROM FS349.00 TO FS364.00 TO BE CORRODED. (C-CHECK RO 4/9/2022) INTERCOSTAL AT STR 26R FROM FS349.00 TO FS364.00 WAS REMOVED AND REPLACED IAW CRJ 700 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01 WITH NO CHANGE TO WEIGHT AND BALANCE. M-337 AND TASK CARD 51-900-1002-SKY ATTACHED