What was found
EXPERIENCED FUME EVENT, OIL VAPOR SMELL, IN COCKPIT & CABIN WHEN STARTING NR 1 ENG. CREW WILL FILE MANDATORY FLIGHT SAFETY REPORT. ACCORDING TO MY RESEARCH THIS IS A MANDATORY REPORTABLE ITEM TO THE FAA. NOTED OIL SMELL AFTER STARTING NR 1 ENG, SMELL WAS ONLY MOMENTARY & DISSIPATED RATHER QUICKLY. NO FURTHER DEFECTS NOTED & THEY CONTINUED ON. R & R PACK 1, 2 & 3 COALESCE BAGS. PERFORMED AIR CONDITIONING PACK & DISTRIBUTION DUCT ODOR CLEANING IAW MM 21-53-00-7. PERFORMED ENG NR 1 INSPECTION & CHECK IAW MM 72-00-05-6-2, NO DEFECTS NOTED. RAN A/C PACKS WITH BOTH APU & ENG PNEUMATICS, NO OIL OR VAPOR SMELLS NOTED. ACFT OK FOR SERVICE.