As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR INTERRUPT, RETURNED & EMER DECLARED. LANDING UNEVENTFUL & ACFT WAS NOT OVERWEIGHT. ACFT RETURNED DUE TO SMOKE & OIL ODOR IN FWD GALLEY AREA. REPLACED THE PRESS REGULATING VLV IAW AMM 21-31-01. ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK. SEE AALA20150722011 FOR ADDITIONAL PART INFORMATION.