As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FOUND ON PAX DOOR INTERCOSTAL DD1 BETWEEN FS 338.963 AND 347.250 (C-CHECK RO 5/25/2021) REMOVED CORROSION AND FOUND INTERCOSTAL DD1 BETWEEN FS338 AND FS347 TO BE OUT OF LIMITS. REPLACED INTERCOSTAL REF CRJ-900 SRM 51-42-06-001-001-A01, DWG: 601R31702 REV N. COMPLIED WITH TASK CARD 51-900-1002-SKY. LEAK CHECK GOOD