What was found
LEFT # 4 HINGE BOX MIDDLE FITTING ATTACHING NUTS CORRODED (C-CHECK) RO 4/30/2020 REMOVED AND REPLACED AT LEFT # 4 HINGE BOX MIDDLE FITTING NUTS IAW CRJ 200 AMM STS TOOL 0252 S/N 0411010479 CAL 10 DEC 2019 DUE 10 DEC 2020
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT # 4 HINGE BOX MIDDLE FITTING ATTACHING NUTS CORRODED (C-CHECK) RO 4/30/2020 REMOVED AND REPLACED AT LEFT # 4 HINGE BOX MIDDLE FITTING NUTS IAW CRJ 200 AMM STS TOOL 0252 S/N 0411010479 CAL 10 DEC 2019 DUE 10 DEC 2020