As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD AVI DOOR INTERCOSTAL IS CORRODED BETWEEN F.S. 349 TO F.S. 364 AND BETWEEN STRG 27 TO STGR 26L. (C-CHECK RO 9/30/2021) REMOVED DAMAGED INTERCOSTAL PART SH670-32075-3 AND INSTALLED A NEW ONE IAW CRJ 700SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01. PRESSURE CHECK GOOD.