As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DISCREPANCY: INITIAL INSPECTION: CORROSION ON STRINGER SPLICE 25RH BTW FS 319.00 TO FS 333.00 AT MAIN AVIONICS COMPARTMENT. CORRECTIVE ACTION: CORROSION ON STRINGER SPLICE 25RH BTW FS=319.00 TO FS=333.00 WAS REMOVED,AT MAIN AVIONICS COMPARTMENT, PER CRJ-900 SRM 51-21-06-001-001-A01, EVALUATED,THEREFORE IT IS OUT OF LIMIT PER CRJ-900 SRM 53-00-00-101-001-A01 AND REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01 AND CRJ-900 SRM 51-42-21-001-001-A01.