As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
5 EACH CORRODED STIFFENERS ON PAX DOOR TOP PANEL. C-CHECK RO 1/17/2021. INTERGRANULAR CORROSION AT NUTPLATES LOCATION ON 5 EACH STIFFENERS. ORDERED AND RECEIVED 5 EACH NEW STIFFENERS P/N 601R317725-1. DRILLED AND LOCATED 5 EACH STIFFENERS ON TOP STEP PANEL, REF CRJ700 SRM 51-40-11-001-001-A01. INSTALLED 5 EACH STIFFENERS, REF CRJ700 SRM 51-42-06-001-001-A01.