{"schema_version":1,"airport":"RDR","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"84a7745b3f71","priority":"ifr","category":"chart","kind":"changed","summary":"approach ILS OR LOC RWY 18 changed","source":"D-TPP","chart":{"code":"IAP","name":"ILS OR LOC RWY 18","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/05010IL18.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"757b24e9e7f8","priority":"ifr","category":"chart","kind":"changed","summary":"approach ILS OR LOC RWY 36 changed","source":"D-TPP","chart":{"code":"IAP","name":"ILS OR LOC RWY 36","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/05010IL36.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"89f3d46befed","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 18 changed","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 18","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/05010R18.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"d5bebc129aff","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 36 changed","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 36","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/05010R36.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"87ec5ae5fd98","priority":"ifr","category":"chart","kind":"changed","summary":"approach TACAN RWY 18 changed","source":"D-TPP","chart":{"code":"IAP","name":"TACAN RWY 18","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/05010T18.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"7365749b1a5b","priority":"ifr","category":"chart","kind":"changed","summary":"approach TACAN RWY 36 changed","source":"D-TPP","chart":{"code":"IAP","name":"TACAN RWY 36","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/05010T36.PDF"}},{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"d152d18baa47","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: SVC: FLUID: SP PRESAIR.","source":"APT_RMK","original":"SVC: FLUID: SP PRESAIR.","fields":[{"field":"REMARK","old":"SVC: FLUID: SP PRESAIR DE-ICE NOT AVBL.","new":"SVC: FLUID: SP PRESAIR."}]},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"cd6d819a0b00","priority":"action","category":"remark","kind":"added","summary":"new remark: SVC: FLUID: SP PRESAIR DE-ICE NOT AVBL.","source":"APT_RMK","original":"SVC: FLUID: SP PRESAIR DE-ICE NOT AVBL."},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"edfc278fcb77","priority":"action","category":"frequency","kind":"changed","summary":"sector: HIGH -> LOW","source":"FRQ","fields":[{"field":"SECTORIZATION","old":"HIGH","new":"LOW"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"fede2b7a9e4d","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: Command post: out of service until further notice.","source":"APT_RMK","original":"COMMAND POST: OTS UFN."},{"cycle":"2025-03-20","from_cycle":"2025-02-20","id":"e3844a7e53a5","priority":"action","category":"frequency","kind":"changed","summary":"tower hours changed: OPR 1100-0430Z++; CLSD HOL. -> OPR 1200-0530Z++; CLSD HOL. local","source":"FRQ","fields":[{"field":"TOWER_HRS","old":"OPR 1100-0430Z++; CLSD HOL.","new":"OPR 1200-0530Z++; CLSD HOL."}]},{"cycle":"2025-03-20","from_cycle":"2025-02-20","id":"4e1a403e7506","priority":"action","category":"tower","kind":"changed","summary":"primary control facility hours: 1100-0430Z++; CLSD HOL. OT CTC MINNEAPOLIS CENTER. -> 1200-0530Z++; CLSD HOL. OT CTC MINNEAPOLIS CENTER.","source":"ATC_BASE","fields":[{"field":"CTL_PRVDING_HRS","old":"1100-0430Z++; CLSD HOL. OT CTC MINNEAPOLIS CENTER.","new":"1200-0530Z++; CLSD HOL. OT CTC MINNEAPOLIS CENTER."},{"field":"TWR_HRS","old":"OPR 1100-0430Z++; CLSD HOL.","new":"OPR 1200-0530Z++; CLSD HOL."}]},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"9ae18490013d","priority":"action","category":"remark","kind":"changed","summary":"remark updated: RSTD: BASH PHASE I & II DTRMD BY BGNG & END OF WATERFOWL MIGRATION; NOTAM WILL BE PUBL WHEN PHASE II IS IMPLEMENTED.","source":"APT_RMK","original":"RSTD: BASH PHASE I & II DTRMD BY BGNG & END OF WATERFOWL MIGRATION; NOTAM WILL BE PUBL WHEN PHASE II IS IMPLEMENTED.","fields":[{"field":"REMARK","old":"RSTD: BASH PHASE I, DEC-MAR & JUN-AUG, PHASE II, MAR-MAY & SEP-NOV.","new":"RSTD: BASH PHASE I & II DTRMD BY BGNG & END OF WATERFOWL MIGRATION; NOTAM WILL BE PUBL WHEN PHASE II IS IMPLEMENTED."}]},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"2c4f776099cd","priority":"fyi","category":"navaid","kind":"changed","summary":"RDR (Red River) navaid: common system usage: no -> yes","source":"NAV_BASE","fields":[{"field":"NAS_USE_FLAG","old":"N","new":"Y"}]},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"eaded32f2f3c","priority":"fyi","category":"remark","kind":"added","summary":"new remark: Command post: out of service until further notice.","source":"APT_RMK","original":"COMMAND POST: OTS UFN."}],"first_cycle":"2024-12-26","last_cycle":"2026-09-03"}