What was found
ON FLIGHT 4735, CREW REPORTED STRONG OIL ODOR IN COCKPIT IN ALL PHASES OF FLIGHT. AC REMOVED FROM SERVICE. COMPLIED WITH ETN NR: EM-72-034R4, NO DEFECTS NOTED. RAN BOTH ENGINE IAW AMM NR 71-00-00/36-00-00, NO OIL NOTED, NO OIL CONSUMED. RAN APU IAW AMM 49-10-00. NO DEFECTS NOTED, AIRCRAFT RETURNED TO SERVICE. (K)