Take a close look at the picture to the left. Notice anything odd? No? It’s there…keep reading.I was the Captain of an EMB-120 Brasilia in November 1998, the month KXNA, Northwest Arkansas Regional Airport opened to the public. Piloting a flight from Dallas, Ft. Worth scheduled to arrive well after dark, I noticed a NOTAM (Notice to Airman) that indicated the airport beacon would not be visible when approaching the...