As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING REMOVAL OF SPLICE STRINGER L22 ,FS333.00 FOUND CORROSION OUT LIMITS, REPLACE PART (C-CHECK RO 7/10/2021) REMOVED AND REPLACED STRINGER SPLICE AT FS 333.00 STG 22L IAW CRJ 700 SRM 51-42-06-001-001-A01. COMPLETED MAJOR REPAIR TASK CAARD 51-900-1002-SKY AND FORM M-337, NO WEIGHT CHANGE.