As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAX - FLT 49 - INBOUND TO LAX, PASSENGERS COMPLAINED OF A SMOKE SMELL. CREW COULD NOT FIND ANY ABNORMAL INDICATIONS. FLIGHT LANDED IN LAX WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND THE RIGHT CABIN RECIRCULATION FAN CIRCUIT BREAKER TRIPPED. AN ODOR WAS EVIDENT FROM THE FAN. THE FAN WAS REPLACED. (X)