What was found
LEFT ENGINE OVHT NR 2 LOOP, RTFL. ACCOMPLISHED HIGH POWER RUN, AFTER 3-5 MIN GOT STATUS MSG LEFT ENGINE OVERHEAT LP2, NO OVERHEAT LIGHT ON PANEL, MSG WENT OUT WHEN BLEED TURNED OFF, OR WHEN THROTTLE PULLED BACK TO APPROX 70 PERCENT N1. MAINT TEXT: SHOULD READ MSG LEFT ENGINE FIRE LP2 NO FIRE LIGHTS. REPLACED NR 1 ENGINE, UPPER CORE LOOP (#2) REF MM26-11-01-0401. NO HELP. MSG RETURNED DURING PWR RUN.