As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
F/A REPORT A STRONG ODOR IN CABIN. ODOR BEGAN WHEN PACKS STARTED. STRONG "OILY" ODOR. ODOR IMPROVED AFTER A TIME, BUT REMAINED IN THE CABIN. ODOR SEEMED STRONGER IN SOME AREAS. PRIMARILY AROUND ROWS 5 AND 6. WHEN PACKS WERE OFF, ODOR WENT AWAY. FOUND LEAK AT THE 5 O`CLOCK POSITION OF FUEL NOZZLES.