As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STR 23L HAS MULTIPLE SPOTS OF CORROSION FROM FS 280 TO FS 333.00 (C-CHECK RO 7/10/2021) REMOVED AND REPLACED STRINGER 23L FROM FS 280 TO FS 333 IAW CRJ 700 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01. COMPLETED MAJOR REPAIR TASK CARD 51-900-1002-SKY AND FORM M-337, NO WEIGHT CHANGE.