As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENGINE WENT TO FULL POWER UPON TAXI-OUT. SECURED ENGINE AND RETURNED TO RAMP. FOUND THRUST REVERSER LINKAGE LOOSE, (NUT MISSING AT AFT END), AT CROSSOVER TUBE ON RIGHT SIDE OF ENGINE. SECURED LEVER ROD END WITH NEW HARDWARE (NO RIGGING CHANGE). CHECKED THROTTLE FOR PROPER TRAVEL AND MOVEMENT, ALL INDICATIONS NORMAL.