As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION IN FITTINGS AND HINGE OF ACCESS PANEL 196ER (WASTE PANEL) FITTINGS AND HINGE OF ACCESS PANEL 196ER (WASTE PANEL) WERE REPLACED PER CRJ900 AMM 52-45-01 (CONFIGA01) AND CRJ900 SRM 51-41-02-001-001-A01 //PART MANUFACTURED (P/N:CC670-39095-3)WAS PERFORMED WITH NRC 179 AND ROBBED SERVICEABLE OUTB HINGE ASSY (P/N:CC670-39109-5) WAS PERFORMED WITH NRC 421