What was found
CLIMBING THROUGH APPROX 32,000 FT, HEARD A SOLID BANG FOLLOWED BY THE EICAS DISPLAYING GEAR DISAGREE WARNING ALONG WITH WOW INPUT, WOW OUTPUT PROXIMITY SYS CYAN CAUTION MESSAGES. NUMEROUS STATUS MESSAGES AND A STRONG ELECTRICAL/RUBBER ODOR FOLLOWED. DIVERTED. ON LANGING DISCOVERED THAT C/B 1G1 (PSEU CHA) TROUBLESHOOTING FOUND CPB1-61 C/B POPPED AND WOULD NOT RESET. INVESTIGATED FORWARD AVIONICS COMPARTMENT FOUND SOURCE OF ODORCOMING FROM PSEU. AFTER REPLACING PSEU IAW AMM 32-61-00 AND PERFORMING POWER-UP TEST OF THE LANDING GEAR PSS IAW AMM 32-61-00 ALL ASSOCIATED MESSAGE CLEARED AND NO FURTHER FAULTS NOTED.