As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF THERE WAS A BURNING RUBBER SMELL IN THE COCKPIT & CABIN AREA. A/C RETURNED TO AIRPORT. SMOKE SMELL HAD DISSIPATED BY THE TIME A/C LANDED. MAINTENANCE FOUND LT DUCT OVERTEMP INDICATOR CIRCUIT BREAKER POPPED, DUCT OVERTEMP SWITCH DID NOT SHUTOFF BLEED. MX REPLACED LT CABIN TEMP SENSOR / BLOWER. OPS CHECK GOOD.