As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AVIONICS BAY , BELOW FLOORBOARD IN BETWEEN FS 349.0 TO 364.0 AT STR27L INTERCOSTAL HAS AREAS OF CORROSION. REMOVED AND INSTALLED NEW AVIONICS BAY INTERCOSTAL AT APPROX. F.S 349 TO F.S 364 AT STGR 27L REF. DWG AND CRJ-700 SRM. COMPLIED WITH TASK CARD. PRESSURE CHECK GOOD.