As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*CORROSION ON FRAME AT FS 319 FROM STGR 26L TO STGR 25R. (C-CHECK RO 6/22/2021) REMOVED AND REPLACED CORRODED FRAME AT FS319 FROM STR 26L - 25R. REF CRJ900 SRM 51-42-06-001-001-A01. COMPLIED WITH TASK CARD 51-900-1002-SKY. NO LEAKS NOTED.