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 #4 HINGE BOX UNDER SPRING HAS 4 CORRODED MOUNT BOLTS. (C-CHECK) RO 4/22/2020 REMOVED AND REPLACED 4 MOUNT BOLTS AND 4 WASHERS ON R/H O/B FLAP # 4 HINGE BOX IAW CRJ200 AMM TORQUE WRENCH: P/N:STS 3818, S/N:0518901775, CAL DUE DATE:05/APR/2020.