Narrative:

Upon takeoff, we felt vibration in right engine. Faint smell of burning oil. Called cockpit. They confirmed indication of vibration in right engine. Declared emergency and landed at ZZZ. Again, faint smell of burning oil at 2R/2L doors, forward of engines. No further incidents.

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Original NASA ASRS Text

Title: A B757 FLT ATTENDANT RPTED THAT THE CAPT DIVERTED TO ZZZ DUE TO AN ENG PROB AFTER DEP FROM ZZZ1.

Narrative: UPON TKOF, WE FELT VIBRATION IN R ENG. FAINT SMELL OF BURNING OIL. CALLED COCKPIT. THEY CONFIRMED INDICATION OF VIBRATION IN R ENG. DECLARED EMER AND LANDED AT ZZZ. AGAIN, FAINT SMELL OF BURNING OIL AT 2R/2L DOORS, FORWARD OF ENGS. NO FURTHER INCIDENTS.

Data retrieved from NASA's ASRS site as of July 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.