As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R/H FLOOR SILL IS CORRODED BETWEEN F.S. 280 TO F.S. 295. (C-CHECK RO 4/9/2022) REMOVED AND REPLACED R/H FLOOR SILL I.A.W. BOMBARDIER CRJ700 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01 REV.38B, DATED 12/14/2020. COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY. NO CHANGE TO WEIGHT AND BALANCE. REFERENCE CONTINUATION CARD FOR WORK PERFORMED.