As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REJECTED TAKEOFF, NR 4 ENGINE DID NOT MAKE TAKEOFF POWER. REMOVED AND REPLACED MEC IAW 73-21-01. REMOVED AND REPLACED USV FEEDBACK CABLE IAW MM 75-31-03. REMOVED AND REPLACED USV ACTUATORS IAW MM 73-31-02. REMOVED AND REPLACED FUEL PUMP IAW MM 73-11-01. OPERATED ENGINE IAW MM 71-00-00, OPS NORMAL.