What was found
(CAN) TAXIING INTO GATE, A BURNING ODOR WAS NOTICED IN THE CABIN. SMOKE WAS ALSO OBSERVED AT THE RT NACELLE. UPON ARRIVAL, THE ENGINES WERE SHUTDOWN AND PASSENGER DEPLANED NORMALLY. ACFT WAS REMOVED FROM SERVICE AND MAINTENANCE CREW TRAVELED TO THE ACFT LOCATION. TROUBLESHOOTING REVEALED A FAULTY ENGINE INTAKE HEATER ADAPTOR, REF IPC 30-21-15-01-010D. ACFT WAS DEFERRED UNDER MEL 30-20-04 AND FERRIED TO A MAINTENANCE BASE. ENGINE NR 2 INTAKE HEATER ADAPTOR WAS REPLACED AND THE ACFT RELEASED FOR SERVICE.