As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UNDER PANEL 832AB CLOSING PLATE, NUTPLATE RETAINING ANGLE CORRODED, MARKED. C-CHECK RO 10/9/2020. EVALUATED CORRODED RETAINING ANGLE UNDER PANEL 832AB. NO DAMAGE LIMITS GIVEN FOR STRUCTURE. REMOVED CORRODED RETAINING ANGLE (BRACKET) AND INSTALLED NEW RETAINING BRACKET, REF CRJ 900 SRM. SEE CONTINUATION CARD FOR DETAILS.