As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R/H O/B FLAP O/B HINGE WING MOUNTING HARDWARE ( 4 BOLTS ) ARE CORRODED. (C-CHECK RO 6/29/2021) REMOVED AND INSTALLED 4 EA NEW SERVIEABLE MOUNT BOLTS IN R/H WING OUTBD HINGE BOX FWD ATTACHMENT FITTING IAW CRJ 700 AMM 57-54-02-400-808-A01. REF CONTINUATION CARD FOR DETAILS AND WORK PERFORMED.