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 AT MAIN AVIONICS COMPARTMENT. CORRECTIVE ACTION: STRINGER SPLICE 25RT IN STA FS 327 TO FS 337 WAS REPLACED, PER CRJ-900 SRM 51-42-06-001-001-A01 PAR 6C AND SRM 51-42-20-001-001-A01 PAR 6C.