As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
* CORROSION ON RH INTERCOSTAL STGR27 BETWEEN FS349.00 & FS364.00 (MARKED) (C-CHECK RO 7/7/2021) REPLACED RH INTERCOSTAL AT STRINGER27 BETWEEN FS 349.00 AND FS364.00 AS PER CRJ 900 SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01 AND DWG SH670-32050 REV J. SEE CONTINUE CARD FOR DETAILS. M337 AND TASK CARD 51-900-1002-SKY COMPLIED WITH. PRESSURE CHECK GOOD.