As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FOUND ON INTERCOSTAL ATTACH FITTING BETWEEN FS280-FS295 LBL18. (C-CHECK RO 10/24/2022) INSTALLED A NEW FITTING AT FS280-FS295 LBL18 WITH NEW FASTENERS. REF DWG SH670-32120 REV-D AND CRJ 700 SRM 51-42-21-001-001-A01. COMPLIED WITH TASK 51-900-1002-SKY