What was found
ELECTRICAL ODOR FROM AREA AROUND FWD GALLEY AND CABIN SPEAKER. A SSOCIATED SPEAKER IS NOT WORKING WITH A TEST PA ANNOUNCEMENT. CARRIED OUT CHECKS IAW AMM 05-51-56-940-801C1.FOUND OUTLINED CHECKS. ODOR FOUND FROM AREA OF R1 DOOR. CARRIED OUT OPERATION OF FWD DOOR HEATERS IAW AMM 21-45-20-705-054. ASSEMBLY TOUCHING HEATER ASSY THUS CAUSING ODOUR. NO DAMAGE TO HOSE. CARRIED OUT A TEST, FOUND THE R1 DOOR HEATER ASSY DEFECTIVE. FOUND HOSE OPERATED ALSO ENGINES AT PWR IAW AMM 71-00-00-712-021-N00, NO FURTHER DEFECTS NOTED.