What was found
"DURING DESCENT BELOW 10,000 FEET F/AS REPORTE THAT THEY SMELLED A BURNING PLASTIC SMELL THEN A SMELLY SOCK SMELL THEN A CHEMICAL ODOR SMELL IN REAR OF THE AIRCRAFT-PERFORMED TSM 05-51-14 FOR CAUSE OF ODOR , INSPECTED ENGINES AND APU FOR LEAKAGES , NONE NOTED , RIGHT PACK SUSPECTED AS CAUSE OF ODOR , SEE LOG PAGE 3315973-2 FOR MEL / DEACTIVATION MOC 68056 NOTIFIED "