WHILE DRIVING ON DRY PAVEMENT APPROX.20 MPH VEHICLE ABRUPTLY SWERVED LEFT WITH ACCELERATION THEN SWERVED RIGHT WITH DECELERATION AND ALMOST ROLLED OVER. UPON INVESTIGATION THE LEFT TRAILING ARM WAS FOUND TO BE UNATTACHED TO THE FRAME DUE TO SEVERE CORROSION. FURTHER INVESTIGATION REVEALED MULTIPLE AREAS OF SEVERE FRAME ROT AND THE VEHICLE IS NOT REPAIRABLE. *TR