As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EVIDENCE OF CORROSION EXIST ON INTERCOSTAL @STRGR 27(LEFT) BETWEEN @FS349.00 & FS364.00 (C-CHECK RO 11/5/2021) INSTALLED NEW INTERCOSTAL P/N SH670-32075-3 AT STGR 27L BETWEEN FS 349.00 AND FS 364.00 REF. CRJ700 SRM 51-42-06-001-001-A01 AND SRM 51-42-21-001-001-A01. AND DWG SH670-32050 REV -J PRESSURE CHECK GOOD. COMPLIED WITH 51-900-1002-SKY