What was found
"ON TAKEOFF ROLL AT APPROX 100KTS FELT NOTICEABLE THUD AND LOSS OF THRUST FOLLOWED BY AN ENGINE FAIL LIGHT -ANOTHER ACFT REPORTED FLAMES COMING FROM THE TAIL PIPE ON NR 2 ENGINE ON TAKEOFF -ALL ENGINE INDICATIONS NORMAL AFTER REJECT. NR 2 ENGINE TAILPIPE AND COLDSTREAM. NO DEFECTS NOTED. NO DAMAGE NOTED IN COLD AIR STREAM COMPONENTS, NOR IN TURBINE/EXHAUST SECTION ENG WAS WINDMILLING QUICKLY, BUT NO UNUSUAL SOUNDS NOR ANY "GAPS" NOTED FROM AFT TURBINE. PERFORMED NR 2 EEC CHAN "A" AND "B" STATIC TEST 07 AND FAULT REVIEW REF MM 71-02-07-5-2, VERIFYING FAULTS. 351-25 IS LOGGED ON BOTH CHANNELS. PER FIM 71-01 PP131, THIS AFFECTS VSVA SCHED AND REDUCED. HPC SURGE MARGIN. PERFORMED VISUAL INSP OF UNISON RING AND FREEDOM OF MOVEMENT CHECK, REF MM 75-31-01-6-2, FINDING NO DEFECTS. SPOKE W/PP MOCC DUE TO FAULT HISTORY IN PROCESS OF VSV ACTUATOR REMOVAL. COMPLETED INSTALLATION OF THE VSV ACTUATOR IAW AMM MD11-75-31-01-4-2. FACT COMPLETED LK AND OPS CK OF VSV, ALSO CALLED PP MOCC FOR ACARS REPORT AND THEY SAID IT LOOKED CLEAN. RAN ENGINE FOR 4 MINUTES AT MAX PWR 1.30 EPR WITH NO ENG INSTRUMENT FLUCTUATIONS AND ALL PARAMETERS WITHIN SPEC IAW JRH AND AMM MD11-75-31-01-4-2.