What was found
RH OB FLAP IB HINGE BOX ASSY AFT OB ATTACHMENT BOLT NUT IS CORRODED (C-CHECK RO 10/07/2021) REMOVED AND REPLACED O/B FLAP I/B HINGE BOX ASSEMBLY AFT ATTACHMENT FITTING MOUNT NUTS IAW CRJ 200 AMM 57-21-35-400-801
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RH OB FLAP IB HINGE BOX ASSY AFT OB ATTACHMENT BOLT NUT IS CORRODED (C-CHECK RO 10/07/2021) REMOVED AND REPLACED O/B FLAP I/B HINGE BOX ASSEMBLY AFT ATTACHMENT FITTING MOUNT NUTS IAW CRJ 200 AMM 57-21-35-400-801