As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED FUEL/OIL SMELL WHEN APU IS SUPPLYING BLEED AIR. MAINTENANCE TROUBLESHOT, REMOVED AND REPLACED THE APU FUEL CONTROL USING THE AIRCRAFT MAINTENANCE MANUALS. OPERATION CHECKS WERE PERFORMED USING THE AIRCARFT MAINTENANACE MANUALS. AIRCRAFT WAS RELEASED FOR SERVICE.