As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU INOP. WHILE SEARCHING FOR SOURCE OF SMELL PERFORMED GVI OF LEFT PACK AS PER AMM 21-51-00 FOUND EVIDENCE OF OIL AT DUCT FWD OF AC BEFORE TRIM AIR VALVE, LT PACK CLEAN OIL ON AN DIN DUCTS AS PER AMM 21-00-21, CLEANED RESIDUAL OIL IN MIXING MANIFOLD AS PER AMM 20-30-02 , TOOK AIRCRAFT OUT FOR HIGH POWER RUNS WITH NO ODOR DETECTED.