As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE FLIGHT CREW REPORTED THAT THE RIGHT THROTTLE TRIGGER LOCK MALFUNCTION TRIGGER LOCK IS NOT SPRINGING BACK WHEN RELEASE IN CUTOFF. THE MAINTENANCE TEAM FOUND THE RIGHT THROTTLE TRIGGER LOCK SPRING BROKEN. REMOVED AND REPLACED SPRING WITH NEW P/N 5565803-15. OPERATIONS WERE SATISFACTORY AND THE AIRCRAFT WAS RETURNED TO SERVICE.