What was found
AT FL370. HAD ELECTRICAL SURGE WITH A SLIGHT ACRID ODOR ALONG WITH SIMUL EICAS R RECIRCULATION FAN RT FWD WINDOW. FOUND UTILITY BUSS RELAY K120 WITH BURN DAMAGE BEHIND P37 CB PANEL. FOUND WIRES W1270-0084-18, W1272-0076-12, W1272-0065-12 WITH BLACKENED INSULATION. REPAIRED WIRE INSULATION IAW 20-10-13. INSTALLED RH UTILITY BUSS RELAY K120, REPLACED WIRES W4106-2040R AND W4106-2040B. SECURED ALL WIRING AND CLOSED P37 PANEL AND ASSOCIATED PANELS. IAW SWPM 20-10-12, WM 21-61-51, WM 24-21-24, AND AMM 24-51-02.