As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FRAME AT FS 605.00 CORRODED BETWEEN STGR16R AND STGR17R. (C-CHECK) RO:12/24/2019BLENDED CORROSION ON F.S.605 FRAME AT STGR 17R - 16R IAW CRJ200 SRM, FOUND TO BE WITHIN ALLOWABLE DAMAGE LIMITS IAW CRJ200 SRM. ORIGINAL FRAME THICKNESS 0.050" MATERIAL REMOVED: 0.001", REMAINING FRAME THICKNESS: 0.049" CALIBRATED TOOL# WVACTENG4886, CAL: 10-JUN-19, CAL DUE: 30-JUN-19