As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
* INTERCOSTAL FWD OF SERVICE DOOR AT STR20R BETWEEN FS.310.00 AND FS.319.70 HAS MULTIPLE SPOTS OF CORROSION (MARKED). (C-CHECK RO 11/04/2021) REMOVED AND REPLACED INTERCOSTAL FWD OF SERVICE DOOR @ STR 20R FS 310.0-319.70 PER CRJ 900 SRM 51-42-06-001-001-A01 AND DWG SH670-31950 REV-NC. C/W SKY CARD 51-900-1002-SKY.