{"schema_version":1,"airport":"U01","entries":[{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"9b6aca45c83c","priority":"action","category":"runway","kind":"changed","summary":"runway 04/22: width: 50 -> 60 ft","source":"APT_RWY","fields":[{"field":"RWY_WIDTH","old":"50","new":"60"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"1790d1537715","priority":"fyi","category":"airport","kind":"changed","summary":"airframe repair: none -> none; bottled oxygen: none -> none; bulk oxygen: none -> none; engine repair: none -> none","source":"APT_BASE","fields":[{"field":"AIRFRAME_REPAIR_SER_CODE","old":"NONE","new":""},{"field":"BOTTLED_OXY_TYPE","old":"NONE","new":""},{"field":"BULK_OXY_TYPE","old":"NONE","new":""},{"field":"PWR_PLANT_REPAIR_SER","old":"NONE","new":""}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"c9b2cd1b79ac","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: ACTVT REIL RWY 22; PAPI RWY 22 ; MIRL RWY 04/22 - CTAF.","source":"APT_RMK","original":"ACTVT REIL RWY 22; PAPI RWY 22 ; MIRL RWY 04/22 - CTAF.","fields":[{"field":"REMARK","old":"ACTVT TRCV RWY 22; MIRL RWY 04/22 - CTAF.","new":"ACTVT REIL RWY 22; PAPI RWY 22 ; MIRL RWY 04/22 - CTAF."}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"69f790f9008a","priority":"fyi","category":"frequency","kind":"changed","summary":"remark: ACTVT TRCV RWY 22; MIRL RWY 04/22 - CTAF. -> ACTVT REIL RWY 22; PAPI RWY 22 ; MIRL RWY 04/22 - CTAF.","source":"FRQ","fields":[{"field":"REMARK","old":"ACTVT TRCV RWY 22; MIRL RWY 04/22 - CTAF.","new":"ACTVT REIL RWY 22; PAPI RWY 22 ; MIRL RWY 04/22 - CTAF."}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"09e5ad1856d0","priority":"fyi","category":"runway","kind":"changed","summary":"runway 04: runway end elevation: 4412.7 -> 4418.5 ft MSL; touchdown zone elevation: 4419 -> 4418.5 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"4412.7","new":"4418.5"},{"field":"TDZ_ELEV","old":"4419","new":"4418.5"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"a5469eeea614","priority":"fyi","category":"runway","kind":"changed","summary":"runway 22: runway end elevation: 4413.2 -> 4420.2 ft MSL; runway end identifier lights (REIL): none -> yes; touchdown zone elevation: 4419 -> 4420.2 ft MSL; threshold crossing height: 50 -> 43 ft AGL; visual glide slope indicator: tri-color VASI on left side of runway (TRIL) -> 2-light PAPI on left side of runway (P2L)","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"4413.2","new":"4420.2"},{"field":"RWY_END_LGTS_FLAG","old":"","new":"Y"},{"field":"TDZ_ELEV","old":"4419","new":"4420.2"},{"field":"THR_CROSSING_HGT","old":"50","new":"43"},{"field":"VGSI_CODE","old":"TRIL","new":"P2L"}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"461095f6318d","priority":"action","category":"remark","kind":"changed","summary":"remark updated: ACTVT TRCV RWY 22; MIRL RWY 04/22 - CTAF.","source":"APT_RMK","original":"ACTVT TRCV RWY 22; MIRL RWY 04/22 - CTAF.","fields":[{"field":"REMARK","old":"ACTVT TRCV RWY 21; MIRL RWY 03/21  - CTAF (5 CLICKS).","new":"ACTVT TRCV RWY 22; MIRL RWY 04/22 - CTAF."}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"3cc704737ab1","priority":"action","category":"frequency","kind":"changed","summary":"remark: ACTVT TRCV RWY 21; MIRL RWY 03/21  - CTAF (5 CLICKS). -> ACTVT TRCV RWY 22; MIRL RWY 04/22 - CTAF.","source":"FRQ","fields":[{"field":"REMARK","old":"ACTVT TRCV RWY 21; MIRL RWY 03/21  - CTAF (5 CLICKS).","new":"ACTVT TRCV RWY 22; MIRL RWY 04/22 - CTAF."}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"f3d47c2a3074","priority":"action","category":"runway","kind":"changed","summary":"runway 03/21 renumbered to 04/22","source":"APT_RWY","fields":[{"field":"RWY_ID","old":"03/21","new":"04/22"}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"a5ad7681554e","priority":"fyi","category":"remark","kind":"added","summary":"new remark: HAS 4 FT FENCE 0 FT FM THLD AND 30 FT R.","source":"APT_RMK","original":"HAS 4 FT FENCE 0 FT FM THLD AND 30 FT R."},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"066905c1ad35","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: HAS A 4 FT HIGH FENCE 0 FT FROM THLD AND 30 FT R.","source":"APT_RMK","original":"HAS A 4 FT HIGH FENCE 0 FT FROM THLD AND 30 FT R."},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"8258df5a1cf9","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: NO LINE OF SITE BETWEEN RUNWAY ENDS.","source":"APT_RMK","original":"NO LINE OF SITE BETWEEN RUNWAY ENDS."},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"eb8be9d96eb7","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: FQT HEL OPS YEAR ARND.","source":"APT_RMK","original":"FQT HEL OPS YEAR ARND.","fields":[{"field":"REMARK","old":"FREQUENT HELICOPTER OPS YEAR AROUND.","new":"FQT HEL OPS YEAR ARND."}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"0cf8ebb6d324","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: IREG SN REMOVAL.","source":"APT_RMK","original":"IREG SN REMOVAL.","fields":[{"field":"REMARK","old":"IRREGULAR SNOW REMOVAL.","new":"IREG SN REMOVAL."}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"786d661fd046","priority":"fyi","category":"airport","kind":"changed","summary":"name changed: American Falls -> Savage Fld","source":"APT_BASE","fields":[{"field":"ARPT_NAME","old":"AMERICAN FALLS","new":"SAVAGE FLD"}]}],"first_cycle":"2025-05-15","last_cycle":"2026-03-19"}