As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INTERCOSTAL AT STRG20R IS CORRODED BETWEEN FS319.70 & FS333.00 (C-CHECK) RO 2/6/2021 REPLACED INTERCOSTAL AT STRINGER 20R BETWEEN FS 319.70 AND FS 333.00 AS PER DWG SH670-31950 REV Y AND CRJ 700 SRM 51-42-06-001-001-A01. SKYWEST TASK CARD 51-900-1003-SKY COMPLIED WITH.