What was found
(AIRCRAFT NOT GROUNDED) AFT FA SMELLED DIRTY SOCK SMELL AT TOP OD DECENT (FL370) THE SMELL LASTED ABOUT 5 MINUTES THEN DISSAPATED / PERFORMED T/C 21-000-001 APU DEFERRED REF AML# 2064038 M313 TO PERFORM LEVEL 2 REF AML# 2064039 A/C OK FOR SERVICED. REF MEL 49-00-01-A MDDR # 225385 FOUND COOLING FAN ASSY LEAKING PER TASK CARD 21-000-002. OIL COOLER FAN ASSY REPLACED. REF LOGPAGE 2159008 FOR WORK PERFORMED. OPS CHECK AND LEAK CHECK GOOD. THIS CLEARS MEL 49-10-01-A. MDDR# 225385 MOC NOTIFIED. PER TC 21-000-002 M313 REQUIRE FOR TC 21-000-003 TO BE ACCOMPLISH WITH IN 10 CALENDAR DAYS. (RESOLVED ON W/O: 541734 TASKCARD: NR-00001 ) C/W TASK CARD A32X- 21-000-003 .