What was found
ABORTED TAKEOFF, NR 1 ENGINE WOULD NOT MAKE TARGET EPR (1.95) N1 INDICATED 847 DEGREES WITH LEFT THROTTLE ALL THE WAY TO STOP (N2, FUEL FLOW, EGT APPEARED NORMAL ON NR 1 ENGINE). EPR WOULD ONLY MAKE 1.84 THROTTLE FULL FORWARD. TRIMMED NR 1 ENGINE TO MM REF 71-00, PAGE 549, FIGURE 508, SHEET 11.