What was found
RIC - FLT 1475 - EN ROUTE PHL-CLT, THR NR 2 GENERATOR TRIPPED. THE APU GENERATOR SYSTEM WAS ON MEL. FLIGHT DIVERTED TO RIC AND LANDED WITH NO FURTHER INCIDENT. MAINTENANCE FOUND THE NR 2 ENGINE GENERATOR FEEDER WIRE PINS BURNED AT THE FIREWALL CONNECTOR D410 AND D3026. THE GENERATOR HARNESS ON THE ENGINE IS ALSO VERY TIGHT AND HAS A SIDE LOAD ON THE FIREWALL CONNECTOR. REPLACED HARNESS FROM FIREWALL CONNECTOR D410 TO NR 2 ENGINE GENERATOR. OPERATIONAL CHECK GOOD. (M)