As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX - WIRE HARNESS TO STATIC INVERTER ON AFT RT SIDE OF REAR PRESSURE HAS CHAFED THRU HYDRAULIC LINE AND DAMAGED WIRES TO STATIC INVERTER. REPAIRED WIRE RHB0878-20 AT STATIC INVERTER BY SPLICING IAW CRJ 700 WM 74-00-01. INSTALLED STATIC INVERTER WITH A SERVICEABLE PART FROM STOCK IAW CRJ 700 AMM TASK 74-31-03-400-801-A01. OP'S CHECKED GOOD. RETURNED TO SERVICE.