As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SJC - FLT 2464 - EN ROUTE SJC-DFW, DETECTED ELECTRICAL BURNING SMELL IN CABIN AND COCKPIT. RETURNED SJC AND LANDED WITHOUT FURTHER INCIDENT. RAN BOTH ENGINES. NO ODOR OR SMOKE NOTED. REPLACED COALESCER BAGS AS A PRECAUTION. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)