6-3-3. Ditching Procedures FIG 6-3-1 FIG 6-3-3 Single Swell (15 knot wind) Double Swell (30 knot wind) PRIMARY SWELL SWELL SECONDARY SWELL IN IN IT EA ING CH DIT ING AD HE WIND WIND FIG 6-3-4 (50 knot wind) FIG 6-3-2 Double Swell (15 knot wind) SWELL IN IN PRIMARY SWELL IN CH ING EA SECONDARY SWELL Aircraft with low landing speeds - land into the wind. Aircraft with high landing speeds - choose compromise heading between wind and swell. Both - land on back side of swell. Distress and Urgency Procedures 6-3-3