As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 3236 ON TAXI IN AFTER APU BLEED SELECTED ON, EXPERIENCED MUSTY GYM SOC SMELL. CONCERNED ABOUT POSSIBLE OIL CONTAMINATION IN BLEED SYSTEM SMOKE & FUMES QUESTIONAIRE COMPLETED ELECTRICALLY. REF LOG 1091553 FOR CORRECTIVE ACTION NO OIL CONTAMINATION FOUND . NO ODORS DETECTED APU AREA DRY A/C OK FOR SVC. (LP: 7443538)