What was found
OILY SMELL START UP AND TAKEOFF REPLACED NR 2 ENG. ACCOMPLISHED HIGH POWER RUNS ON LT AND RT ENGINES WITH ALL BLEED SOURCES ISOLATED AND PACKS SELECTED ON. CONFIRMED ODOR IS COMING FROM R/H ENGINE AT HIGH POWER SETTING WITH L/H BLEED OFF. FOUND WITH LT ENGINE OPERATING AT HIGH POWER AND R/H BLEED SELECTED OFF THE ODOR DISSIPATED. ALSO, WITH APU AS THE ONLY BLEED SOURCE FOUND NO ODOR NOTED. FURTHER TROUBLESHOOTING REQUIRED.