As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FOUND ON STRINGER 21R BETWEEN FS364.00 AND FS379.00 (C-CHECK RO 3/11/2022) REMOVED AND INSTALLED NEW STRINGER SECTION PN: SH670-31383-1 AT STGR 21R BETWEEN FS333.00 AND FS379.00. REF CRJ-700 SRM 51-42-06-001-001-A01 AND DWG SH670-31350 REV A. RESTORE FINISH. LEAK CHECK GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.