What was found
RELAY K459 SHORTED OUT IN P-33 PANEL, CAUSING ELECTRICAL SHORT. REMOVED P33 PANEL. REPLACED K459 RELAY. FOUND HEAT DAMAGE ON TB090. REPLACED ALL HIGH DENSITY BLOCKS AND RE-TERMINATED WIRING. REPLACED NUMEROUS RELAYS FOR POSSIBLE HEAT DAMAGE. PERFORMED CARGO HEAT TEST, T/E SYSTEM TEST, AFT BULK COMPARTMENT TEST, PASSENGER ENTERTAINMENT TEST AND ALL OK.