What was found
ON APPROACH WE HAD A BURNING SMELL ON THE FLIGHT DECK AS WELL AS THE 2 LEFT DOOR. NO SMOKE. SMELL WENT AWAY AFTER 15 SEC. APU WAS OFF. PERFORMED INSPECTION PER W/C 2120-2367. FOUND LEFT ACM SEIZED. REMOVED AND REPLACED LEFT ACM PER AMM 21-51-01. OPS CHECK GOOD AT THIS TIME. C/W FULL DUCT BURNOUT PER W/C 7100-2619, NO ODER IN CABIN OR COCKPIT. NO GO ODI C/W REF LOG 5951001 TURBINE, COOLIN OFF 88-2150-9-0002 23462 ON 88-2150-9-0002 09015, (LP5773597)