What was found
UNUSUAL SMELL/ODOR ON RIGHT SIDE OF CABIN WHILE ON DESCENT IN FIRST CLASS CABIN AND ROW 13. PERFORMED ENGINE RUNS IAW GE MM 72-00-00, APU OPS CHECK IAW AMM 49-10-00, PACK TEST IAW AMM 21-00-00, COULD NOT DUPLICATE ODOR AT THIS TIME, NO FURTHER DEFECTS NOTED.