Southwest Airlines Boeing 737-7H4 WL N240WN (msn 32503) (Live in the Vineyard) BWI (Brian McDonough). Image: 911899. Posted on November 26, 2012 by Bruce Drum Posted in Southwest Airlines Tagged 32503, 737, 737-700, 737-7H4, aviation, Boeing, Boeing 737, Boeing 737-7H4 WL, BWI, color prints, Live in the Vineyard, msn 32503, N240WN, photo, prints and posters, Southwest Airlines, transportation Leave a comment Copyright Photo: Southwest Airlines Boeing 737-7H4 WL N240WN (msn 32503) (Live in the Vineyard) BWI (Brian McDonough). Image: 911899. Rate this: Related