As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"INITIAL INSPECTION: CORROSION ON LIGHT CLIP SUPPORT ASSY IN STA. FS= 897 BETWEEN STGR 23RH TO 24RH AT AFT LAVATORY SERVICE PANELS. (FUS) (TCI: 100-19) ""LIGHT CLIP SUPPORT ASSY IN STA. FS= 897 BETWEEN STGR 23RH TO 24RH AT AFT LAVATORY SERVICE PANELS WAS REPLACED PER CRJ-900 SRM 51-41-02-001-001- A01. "