What was found
DURING REPLACEMENT OF HORIZONTAL STAB PIVOT BEARINGS, FOUND ANTI-ROTATION PLATE CROSS BOLT SHEARED ON LT STAB FITTING. ANTI-ROTATION PLATES DISLODGED AND PIVOT BUSHING ROTATED IN HINGE FITTING BORE CREATING GOUGE IN OUTBOARD FACE OF LT PIVOT FITTING. ROTATION OF BEARING CAUSED STEPPING OF I/B AND O/B FACES OF LT FITTING. RT FITTING ALSO INCURRED MINOR STEPPING AROUND BORE UNDER BUSHING FLANGES. CAUSED BY SHEARED ANTI-ROTATION PLATE CROSS BOLT. THE GOUGE WAS REMOVED BY MEANS OF A SPOT FACE AND INSTALLATION OF A PLUG. STEPPING AROUND BORE REMOVED BY INCREASING THE DEPTH OF THE ORIGINAL SPOT FACE.