What was found
ON DESCENT AT 15,000, FLIGHT DECK SMELLED OF DIRTY SOCKS SMELL. FLIGHT ATTENDANTS CONFIRMED SAME SMELL THROUGHOUT CABIN. DESCENDING THRU 13,000 NR 1 PACK WAS CLOSED. BY 1,000 FEET, SMELL HAD MOSTLY DISSIPATED. FOUND THE APU GEN LEAKING. TORQUED APU ACFT GEN CASE BOLT IAW AMM 20-21-11. LEAK CHECKED GOOD. COMPLIED WITH JOB CARDS 26L00021001, 26L00021002 & 26L00021004, OPERATIONS OK.