72c1ab0b-1b47-4e30-9b9d-3b1f37f7f0eb2026-04-20T21:22:00.000Z2026-04-23T21:22:00.000ZBASELINE106000A17212026C2026-04-20T21:22:00.000ZKZLCQXXXX0009994636N11158W005HLN202604202122202604232122A1721/26 NOTAMC A1718/26 Q) KZLC/QPDCH////000/999/4636N11158W005 A) KHLN B) 2604202122 E) SID HELENA RGNL, HELENA, MT. SIEBE FOUR DEPARTURE... DEPARTURE PROCEDURE NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS, GTF VORTAC OUT OF SERVICE. CANCELEDOTHER:ICAO<pre> A1721/26 NOTAMC A1718/26 Q) KZLC/QPDCH////000/999/4636N11158W005 A) KHLN B) 2604202122 E) SID HELENA RGNL, HELENA, MT. SIEBE FOUR DEPARTURE... DEPARTURE PROCEDURE NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS, GTF VORTAC OUT OF SERVICE. CANCELED </pre>INTLKHLNHELENA RGNLCCR2026-04-20T21:22:00.000ZKHLN