Alaska Airlines Boeing 737-890 SSWL N590AS (msn 35687) (Lei) ANC (Michael B. Ing). Image: 925062. Posted on May 14, 2014 by Bruce Drum Posted in Alaska Airlines Tagged 35687, 737, 737-800, 737-890, Alaska Airlines, Aviation Partners Boeing, Aviation Partners Boeing Spilt Scimitar Winglets, Boeing, Boeing 737, Boeing 737-800, N590AS, Split Scimitar Winglets Leave a comment Copyright Photo: Alaska Airlines Boeing 737-890 SSWL N590AS (msn 35687) (Lei) ANC (Michael B. Ing). Image: 925062. Rate this: Related