As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*BETWEEN FS364.00 AND FS349.00 THE LH INTER-COSTAL IS CORRODED (C CHECK) RO 3/7/2020 LH INTER-COSTAL BETWEEN FS364.00 AND FS349.00 HAS CORROSION ON MORE THAN 2 ELEMENTS AND OVER FASTENER HOLES. INTERCOSTAL IS OUT OF LIMITS REF CRJ200 SRM. REMOVED INTERCOSTAL LH STGR 27 FS349 TO FS364 REF CRJ200 SRM. INSTALLED NEW INTERCOSTAL REF CRJ200 SRM AND REF DRW. PRESSURE LEAK CHECKS GOOD.