Notifications/B1503/23 NOTAM B1503/23 NOTAM 11.10.2023 | 13:00 Facebook LinkedIn E-Mail Twitter XING Copy Link A) LSZG B) 2310192200 C) 2310200300 E) WILLISAU DVOR/DME WIL 116.900 U/S DUE TO MAINT. FOR APCH PROC MONITOR ATIS.