As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INTERCOSTAL AT STRGR 21L HAS MULTIPLE SPOTS OF CORROSION FROM FS310.00 TO FS349.00 (C-CHECK RO 7/10/2021) REMOVED AND REPLACED INTERCOSTAL AT STRGR 21L FROM FS310.00 TO FS349.00 IAW CRJ-700 SRM 51-42-06-001-001-A01 AND 51-42-21-001-A01 REV 38B DATE 14DEC2020, COMPLETED TASK CARD 51-900-1002-SKY AND ATTACHED COMPLETED FORM 337, NO WEIGHT CHANGE, REFER TO CONTINUE CARD FOR WORK PERFORMED