As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DMI 407502, STINKY SOCK SMELL W/ APU BLEED ON. ( AUXILIARY POWER UNIT (APU)(NOTE MANIFOLD ISOLATION VALVE MUST BE OPERATIONAL) ). GROUNDED - YES. REMOVED AND REPLACED OIL COOLING FAN PER AMM 49-50-01. LEAK/OPS CHECK GOOD. MIC SHEET UPDATED. PLACARD REMOVED. CB' COLLAR/INOP STICKER REMOVED. OK FOR SVC.