As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STGR 20L INTERCOSTAL IS CORRODED BETWEEN FS 310 AND FS 319. C-CHECK RO 11/24/2020. REMOVED AND REPLACED STGR 20L INTERCOSTAL BETWEEN FS 310 AND FS 319, IAW CRJ 200 SRM. CW SKY CARD NO WEIGHT CHANGES M-337 IS ATTACHED. REF ATTACHED CONTINUATION CARD FOR DETAILS OF WORK PERFORMED.