As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REJECTED TAKEOFF, LOUD BANG HEARD AT 75 KNOTS ON TAKEOFF ROLL. REJECTED TAKEOFF AND RETURNED UNDER TOW. MAX THRUST WAS SET. AIRCRAFT POSITIONED TO HIGH POWER RUN BAY. ENGINE RUN RESULTS FAILED. NR 2 ENGINE BORESCOPE INSPECTION FOUND HPC STAGE 12 AND 13 FAILED. ENGINE CHANGE REQUIRED. NR 2 ENGINE REPLACED IAW MM 71-00-02. SUBSEQUENT LEAK AND OPS CHECK OK IAW MM 71-00-00. (M)