What was found
ON DESCENT FROM 10,000 FT TO TOUCHDOWN THERE WAS A STRONG ODOR OF DIRTY SOCKS THAT GRADUALLY TURNED INTO A SWEETER SMELL UPON LANDING. POSSIBLE FUME EVENT. AS SOON AS RIGHT PACK WAS SHUT DOWN SMELL DISSIPATED. ACCOMPLISHED CONDITIONAL INSPECTION IAW AMM 05-51-56-2. NO FAULTS FOUND. INSPECTED RH A/C PACK COMPARMENT , ALSO INSPECTED RH ENG FOR ANY EXTERNAL LEAKS . NO LEAKS NOTED, STARTED APU AND OPERATED RH AIR COND PACK NO FUMES OR BAD ODOR. PERFORMED RH ENG RUN UP AND OPERATED RH AIR COND PACK AND NO FUMES OR BAD ODOR NOTED. A/C OK FOR SERVICE.