{"schema_version":1,"airport":"BRL","entries":[{"cycle":"2026-01-22","from_cycle":"2025-12-25","id":"136a1fab6959","priority":"action","category":"navaid","kind":"changed","summary":"BRL (Burlington) navaid: status: operational restricted","source":"NAV_BASE","fields":[{"field":"TACAN_DME_STATUS","old":"","new":"OPERATIONAL RESTRICTED"}]},{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"f6c706f195b0","priority":"ifr","category":"navaid","kind":"added","summary":"new navaid remark: DME UNUSBL 190-210 BYD 35 NM BLW 3500 FT.","source":"NAV_RMK","original":"DME UNUSBL 190-210 BYD 35 NM BLW 3500 FT."},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"65c91ccf9aaf","priority":"action","category":"navaid","kind":"changed","summary":"BRL (Burlington) navaid: frequency changed: 111.4 -> 115.55; TACAN channel: 51X -> 102Y","source":"NAV_BASE","fields":[{"field":"CHAN","old":"51X","new":"102Y"},{"field":"FREQ","old":"111.4","new":"115.55"}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"17eca5eeeddf","priority":"action","category":"frequency","kind":"removed","summary":"frequency 111.4/51X (BRL VOR/DME) removed","source":"FRQ"},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"27b64b6a228d","priority":"action","category":"frequency","kind":"added","summary":"frequency 115.55/102Y (BRL VOR/DME) added","source":"FRQ"},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"6ae24f91ed5d","priority":"fyi","category":"airport","kind":"changed","summary":"bottled oxygen: none -> none; bulk oxygen: none -> none","source":"APT_BASE","fields":[{"field":"BOTTLED_OXY_TYPE","old":"NONE","new":""},{"field":"BULK_OXY_TYPE","old":"NONE","new":""}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"a8caeed6f032","priority":"fyi","category":"remark","kind":"added","summary":"new remark: BTN 500 FT W OF RWY 18/36 & RWY 18/36 GRADE 1.0 PCT UP SE.","source":"APT_RMK","original":"BTN 500 FT W OF RWY 18/36 & RWY 18/36 GRADE 1.0 PCT UP SE."},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"7fe16b1813fb","priority":"fyi","category":"remark","kind":"added","summary":"new remark: RWY 36 CALM WIND RWY.","source":"APT_RMK","original":"RWY 36 CALM WIND RWY."},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"7c5a8188002f","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: FAX 319-754-1424.","source":"APT_RMK","original":"FAX 319-754-1424."},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"afa9a38fcd7e","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: RY 36 IS CALM WIND RY.","source":"APT_RMK","original":"RY 36 IS CALM WIND RY."},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"7dfea561a18b","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: ACTVT MALSR RWY 36; REIL RWY 12, 18 & 30; VASI RWY 12; PAPI RWY 18 & 30; MIRL RWY 12/30; HIRL RWY 18/36 - CTAF.","source":"APT_RMK","original":"ACTVT MALSR RWY 36; REIL RWY 12, 18 & 30; VASI RWY 12; PAPI RWY 18 & 30; MIRL RWY 12/30; HIRL RWY 18/36 - CTAF.","fields":[{"field":"REMARK","old":"ACTVT MALSR RWY 36; REIL RWYS 12, 18 & 30; VASI RWY 12; PAPI RWY 18 & 30; MIRL RWY 12/30; HIRL RWY 18/36 - CTAF.","new":"ACTVT MALSR RWY 36; REIL RWY 12, 18 & 30; VASI RWY 12; PAPI RWY 18 & 30; MIRL RWY 12/30; HIRL RWY 18/36 - CTAF."}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"e7d489fac5c4","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: APCH RATIO 25:1.","source":"APT_RMK","original":"APCH RATIO 25:1.","fields":[{"field":"REMARK","old":"RWY 18 APCH RATIO 25:1","new":"APCH RATIO 25:1."}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"a5c5bad8b81a","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: LINE OF SIGHT NA BTN RWY 12 & 36.","source":"APT_RMK","original":"LINE OF SIGHT NA BTN RWY 12 & 36.","fields":[{"field":"REMARK","old":"LINE OF SIGHT VISION BLOCKED BETWEEN RYS 36 & 12.","new":"LINE OF SIGHT NA BTN RWY 12 & 36."}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"9165ff4453f0","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: SELF SVC FUEL AVBL N END OF APRON.","source":"APT_RMK","original":"SELF SVC FUEL AVBL N END OF APRON.","fields":[{"field":"REMARK","old":"SELF SERVICE FUEL STATION AVAILABLE ON NORTH END OF APRON.","new":"SELF SVC FUEL AVBL N END OF APRON."}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"f1962cbec0dd","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: SFC COND UNMNT 1900-0600.","source":"APT_RMK","original":"SFC COND UNMNT 1900-0600.","fields":[{"field":"REMARK","old":"SFC CONDITIONS UNMNT BTN 1900-0600 DLY.","new":"SFC COND UNMNT 1900-0600."}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"670dc84d6500","priority":"fyi","category":"frequency","kind":"changed","summary":"remark: ACTVT MALSR RWY 36; REIL RWYS 12, 18 & 30; VASI RWY 12; PAPI RWY 18 & 30; MIRL RWY 12/30; HIRL RWY 18/36 - CTAF. -> ACTVT MALSR RWY 36; REIL RWY 12, 18 & 30; VASI RWY 12; PAPI RWY 18 & 30; MIRL RWY 12/30; HIRL RWY 18/36 - CTAF.","source":"FRQ","fields":[{"field":"REMARK","old":"ACTVT MALSR RWY 36; REIL RWYS 12, 18 & 30; VASI RWY 12; PAPI RWY 18 & 30; MIRL RWY 12/30; HIRL RWY 18/36 - CTAF.","new":"ACTVT MALSR RWY 36; REIL RWY 12, 18 & 30; VASI RWY 12; PAPI RWY 18 & 30; MIRL RWY 12/30; HIRL RWY 18/36 - CTAF."}]}],"first_cycle":"2025-05-15","last_cycle":"2026-01-22"}