As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:N/A**SUPPLEMENTAL SDR** DIRTY AIR SMELL. FOUND APU HAVING HIGH OIL CONSUMPTION. PLACED APU ON DEFERRAL CONTROL #M687167 ASSIGNED. ACCOMPLISHED AIR CONDITIONING PACK OPERATION NO ODOR NOTED.R/R OIL FILTER AND DELTA P IND SYSTEM. OPS AND LEAK CHECKS GOOD IAW AMM 49-91-03-000-801. THIS CLEARS M687167