What was found
LT ENGINE T/R ARM LIGHT CAME ON IN FLIGHT AND ON THE GROUND. THE T/R'S WOULD NOT STOW IMMEDIATLY-ONCE STOWED, THE LT T/R WOULD DEPLOY EVERYTIME THE POWER LEVER WAS ADVANCED. FOUND LT THRUST REVERSER SEQUENCING CAM LOOSE IN PEDESTAL, ALLOWING OPERATION OF T/R WHILE MOVING THROTTLE BACK AND FORTH. TIGHTENED SEQUENCING CAM, HARDWARE SERVICEABLE. OPS CHECK NORMAL. WORK DONE IAW MM CHAPTER 78-31-00.