As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FOUND ON LT SILL AT FWD CARGO DOOR. C-CHECK RO 9/5/2020. REMOVED CORROSION, REF CRJ700 SRM. ORIGINAL MATERIAL THICKNESS OF FWD CARGO DOOR SILL IN BLENDED AREA IS .080, REF CRJ700 SRM. MATERIAL REMOVED IS .004?, LOWEST REMAINING MATERIAL THICKNESS IS .076?. FWD CARGO DOOR SILL IS OUT OF LIMITS DUE TO NO DAMAGE ALLOWED IN AREA, REF CRJ700 SRM. COMPLIED WITH REO. COMPLIED WITH TASK CARD.