Narrative:

Climbing out of 7000 ft on flight from rst to msp, left engine lost 60% of power and started to shake quite badly. Power on left engine was reduced to idle. We declared an emergency and returned to rst. Landing was normal. No injuries occurred.

Google
 

Original NASA ASRS Text

Title: A DC9 CREW EXPERIENCED PWR LOSS ON #1 ENG ON CLBOUT.

Narrative: CLBING OUT OF 7000 FT ON FLT FROM RST TO MSP, L ENG LOST 60% OF PWR AND STARTED TO SHAKE QUITE BADLY. PWR ON L ENG WAS REDUCED TO IDLE. WE DECLARED AN EMER AND RETURNED TO RST. LNDG WAS NORMAL. NO INJURIES OCCURRED.

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.