As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PETROLEUM BASED FUMES PRESENT WHEN RUNNING PACKS FROM APU. MAINTENANCE. RESET C/B'S. INSPECTED APU FOUND OIL LEVEL GOOD AND NO OIL OR FUEL LEAKS. RAN APU FOR 1 HOUR WITH APU BLEED AND BOTH PACJKS ON, NO PETROLEUM BASED FUMES NOTED IN CABIN OR COCKPIT. OK FOR SERVCIE.