What was found
OUT OF 2,000 FEET DURING DECENT AT 250 KNOTS, A DIRTY SOCKS ODOR OVERTAKE THE ENTIRE FLIGHT DECK FLIGHT ATTENDENTS COULD SMELL IT IN THE AFT GALLEY AS WELL; COMPLIED WITH INFORMATION NOTICE 2017-T015A, SECTION B, TABLE 1 AIRCRAFT IS OK FOR SERVICE. WHILE CHECKING APU OIL FOUND IT TO BE OVERSERVICED. SERVICED APU. OK TO PROPER LEVEL IAW AMM PROCEDURES, NO LEAKS NOTED, OPS CHECKED NORMAL.