As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AVIONICS BAY FR 349 FWD FACE BETWEEN STGR 25R AND 24R SIGNS OF CORROSION (C-CHECK RO 11/16/2023) BLENDED AREA AT AVIONICS BAY ON FR 349 FWD FACE BETWEEN STGR 25R AND STGR 24R, PERFORMED NDT ET/UT INSPECTION BY BARON NDT,LLC FAA CRS# 5NDR545D REPORT# S092823-4. ORIGINAL THICKNESS :0.063", LOSS MATERIAL: 0.001", REMAINING MATERIAL: 0.062" FOUND TO BE IN LIMITS IAW CRJ 200 SRM 53-00-00.