As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR INTERCOSTAL @ APPROX. FS320 IS CORRODED BETWEEN DD4-DD5. (INSIDE VENT FLAP) (C-CHECK RO 10/29/2021) REMOVED AND REPLACED PAX DOOR INTERCOSTAL FS320 BETWEEN DD4-DD5 PER CRJ 700 SRM 51-42-06-001-001-A01 AND DWG 601R31702 REV N. ALL CHECKS GOOD. SEE CONTINUE CARD FOR DETAILS. COMPLIED WITH TASK CARD 51-900-1002-SKY