As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE MAINTENANCE TEAM FOUND THAT THE LEFT THRUST REVIEWER INTERMITTENTLY WILL NOT ALLOW THRUST LEVER TO ADVANCE ENGINE POWER AFTER THRUST REVERSER IS DEPLOYED. TROUBLESHOOTING FOUND LEFT THRUST REVERSER INTERLOCK SOLENOID NOT ACTIVATING . REMOVED THRUST REVERSER INTERLOCK SOLENOID AND INSTALLED NEW UNIT. OPS CHECKS WERE SATISFACTORY AND THE AIRCRAFT WAS RETURNED TO SERVICE.