What was found
(CAN) RECEIVED AN O/H THROTTLE CONTROL GEAR BOX, PN 2100140-010, TO REPLACE UNSERVICEABLE UNIT, ON RT ENGINE. DURING INSTALLATION OF THE O/H GEARBOX ASSY, THE AUTO THROTTLE RETARD, ATR, CABLE WAS FOUND FRAYED, WHERE THE INNER FITTING IS SWAGED. THIS GEARBOX HAD 0.0 TSO.