As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ACCESSING FOR 320.00 FRAME DD0 INTERCOSTAL FOUND TO BE CORRODED. (C-CHECK) RO 3/2/2021 REMOVED CORROSION AND FOUND INTERCOSTAL TO BE OUT OF LIMITS. REPLACED INTERCOSTAL REF CRJ-700 SRM 51-42-06-001-001-A01 AND DWG 601R31702 REV -N. COMPLIED WITH TASK CARD 51-900-1002-SKY. LEAK CHECK GOOD.