UA544011-1 (Engine Series: -115B)
UA544011-2 (Engine Series: -110B1, -113B, -115B)

The IDG/VSCF Air/Oil Cooler Interface is an aluminum brazed and welded plate and fin heat exchanger.

The IDG/VSCF Air/Oil Cooler Interface provides fan air to cool the IDG and VSCF oils. The plate fin core matrix gives flow passages for the fluid.