Narrative:

On climb out from atl, experienced loud bang and vibration from #2 engine. We accomplished checklist and declared emergency and returned to atl landing opposite direction runway 9.

Google
 

Original NASA ASRS Text

Title: FLC OF MD88 HAS LOUD BANG AND VIBRATION FROM #2 ENG ON CLB. RETURN LAND. ACFT EQUIP PROB ENG MALFUNCTION.

Narrative: ON CLBOUT FROM ATL, EXPERIENCED LOUD BANG AND VIBRATION FROM #2 ENG. WE ACCOMPLISHED CHKLIST AND DECLARED EMER AND RETURNED TO ATL LNDG OPPOSITE DIRECTION RWY 9.

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.