As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GNDED. DURING MOST OF DESCENT CABIN & COCKPIT EXPERIENCED A NOTICEABLE MUSTY & LOCKER ROOM SMELL. FLIGHT ATTENDANT COMPLAINED OF NOSE & THROAT IRRITATION.. ACCOMPLISHED JC 26L00021001& DETERMINED THAT THE APU IS LEAKING OIL.