As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AFTER INSTALLATION AND DURING A FREEDOM OF MOVEMENT CHECK IT WAS NOTED THAT THE RT LATERAL SERVO CONTROL INPUT LEVER LOCK WOULD POP OUT OF THE LOCKED POSITION. THIS COULD INTRODUCE A DANGEROUS INFLIGHT CONTROL CONDITION IN THE EVENT OF A HYDRAULIC FAILURE. THE PURPOSE OF THE LOCK IS TO TAKE THE FREE PLAY OUT OF THE SYS IN THE EVENT OF A HYDRAULIC FAILURE.