What was found
F/A REPORTED STRANGE SMELL / ODOR AFTER T.O LASTED 2 MINUTES OR LESS , PILOTS ALSO NOTICED THIS SMELL IN CRUISE NO SMELL- ALL NORMAL . ON APPROACH SMELL / ODOR RETURNED , NO SMELL OR ODOR ON TAXI IN , SMELL IS CHEMICAL SWEET. DESCRIPTION OF ODOR/FUMES: TEMPORARY, CHEMICAL SWEET SMELL. APPARENT CABIN SOURCE: CABIN AIR SUPPLY VENTS. FLIGHT DECK AND AFT CABIN/GALLEY(LAV). NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED.-PERFORMED TSM 05-50-00 FOR CAUSE OF ODOR/SMOKE , CHECKED ENGINES AND APU FOR PROPER SERVICING AND LEAKS. ALL LEVELS NORMAL , NO LEAKS NOTED . OPERATED BOTH PACKS WITH APU / ENGINES NO ODOR WAS NOTED MOC 68056