Narrative:

On climb out, we could tell the sound was different than normal. The captain said something was wrong with one of the engines and we were returning to dfw. The cabin became warm, associated with the engine problem. We changed aircraft in dfw and shortly, took off to abq.

Google
 

Original NASA ASRS Text

Title: FLT ATTENDANT RPT, S80, DFW-ABQ, ENG PROB, RETURN TO DFW. FLT CANCELED FOR MAINT.

Narrative: ON CLBOUT, WE COULD TELL THE SOUND WAS DIFFERENT THAN NORMAL. THE CAPT SAID SOMETHING WAS WRONG WITH ONE OF THE ENGS AND WE WERE RETURNING TO DFW. THE CABIN BECAME WARM, ASSOCIATED WITH THE ENG PROB. WE CHANGED ACFT IN DFW AND SHORTLY, TOOK OFF TO ABQ.

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.