{"schema_version":1,"airport":"SJN","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"69fe61cb59c8","priority":"fyi","category":"navaid","kind":"changed","summary":"SJN (St Johns) navaid: simultaneous voice: yes -> no; voice call: PRESCOTT RADIO -> NONE","source":"NAV_BASE","fields":[{"field":"SIMUL_VOICE_FLAG","old":"Y","new":"N"},{"field":"VOICE_CALL","old":"PRESCOTT RADIO","new":"NONE"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"024c458960af","priority":"fyi","category":"frequency","kind":"removed","summary":"flight service (FSS) 122.1R via the St Johns outlet no longer available","source":"FRQ"},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"f634e4063a76","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: FOR CD CTC ALBUQUERQUE ARTCC AT 505-856-4561.","source":"APT_RMK","original":"FOR CD CTC ALBUQUERQUE ARTCC AT 505-856-4561.","fields":[{"field":"REMARK","old":"FOR CD IF UNA TO CTC ON FSS FREQ, CTC ALBUQUERQUE ARTCC AT 505-856-4561.","new":"FOR CD CTC ALBUQUERQUE ARTCC AT 505-856-4561."}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"fca626277f43","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 14 redrawn (still amdt 1B)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 14","amdt":"1B","pdf":"https://aeronav.faa.gov/d-tpp/2607/06586R14.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"90abcd128c29","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 32 redrawn (still amdt 1)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 32","amdt":"1","pdf":"https://aeronav.faa.gov/d-tpp/2607/06586R32.PDF"}}],"first_cycle":"2026-07-09","last_cycle":"2026-09-03"}