Assembled passenger seat back to seat bottom. Bent seat frames till bearings lined up with rails. Measured and cut seat back brace tubes and installed. Marked, drilled, deburred, installed rivnuts and riveted seat adjustment rails to underside of seal rails. Positioned pilot side seat back plates on frame, drilled #40 and cleco'd in place. Transfer drilled to #30, deburred and riveted plates to seat back tube.
