AN MD80 ABORTED TKOF AT 110 KTS DUE TO LOSS OF POWER #1 ENG. PRESSURE RATIO DROPPED WITH ASSOCIATED RISE IN EXHAUST GAS TEMP.

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MAX POWER SELECTED AND ATTAINED (2.01/91%); ORD RWY 32L/T10; 132000 LBS WITH APPROX 3 KTS OF TAILWIND. AT THE 80 KT CALL POWER WAS STABILIZED; BUT SHORTLY THEREAFTER; L ENG EPR BEGAN TO SLOWLY WIND DOWN. I SLOWLY ADVANCED THE L THROTTLE IN AN ATTEMPT TO MAINTAIN EPR WITH NO RESPONSE. THE L ENG EPR THEN RAPIDLY BEGAN TO WIND DOWN WITH AN ASSOCIATED EGT SPIKE. THE TKOF WAS ABORTED AT APPROX 110 KTS (V1 WAS 135 KTS) WITH THE L ENG EGT REACHING APPROX 650 C FOR 1 SECOND AT ITS PEAK. 1.50 EPR WAS SET PRIOR TO BRAKE RELEASE TO HELP OFFSET OUR SLIGHT TAILWIND; WHICH AIDED AVAILABLE STOPPING DISTANCE DURING THE ABORT. BRAKE TEMP NEVER EXCEEDED 200 DEGS C. NO ASSISTANCE WAS REQUIRED FROM ORD LOCAL. RAMP; TWR; AND MAINT WERE NOTIFIED AND THE FLT RETURNED TO THE GATE.CALLBACK CONVERSATION WITH RPTR REVEALED THE FOLLOWING INFO: THE RPTR STATED THIS AIRPLANE HAD PREVIOUS WRITE UPS ON THE L ENG TRIM. THE L ENG FUEL CTL WAS REPLACED AND RPTED TO HAVE FIXED THE LOSS OF POWER AND THE TRIM PROBLEMS. CALLBACK CONVERSATION WITH ACN 682482 REVEALED THE FOLLOWING INFO: THE RPTR HAD NO FURTHER INFO ON THE CAUSE OF THE LOSS OF POWER ON THE L ENG AT THIS TIME.