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 @FS394.00 & FS409.00 (C-CHECK RO 11/5/2021) INSTALLED NEW ATTACHMENT ANGLE P/N SH670-32075-4 AT STGR27L BETWEEN FS 394.00 AND FS 409.00 REF CRJ700 SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01 AND DWG SH670-32050 REV-J. PRESSURE CHECK GOOD. COMPLIED WITH 51-900-1002-SKY