As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON STRINGER SPLICE 25RT IN STA FS 327 TO FS 337. CORRECTIVE ACTION: CORROSION ON STRINGER SPLICE 25RT IN STA FS 327 TO FS 337 AT MAIN AVIONICS COMPARTMENT WAS REPLACED, PER CRJ-900-SRM 51-42-20-001-001 A01 PAR 6A AND SRM 51-42-06-001-A01 PAR 6A.