{"schema_version":1,"airport":"HIF","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"9e42bf41a337","priority":"action","category":"tower","kind":"changed","summary":"control facility operator: none -> U.S. Air Force (A); control facility approach/departure call: none -> CLOVER; primary control facility hours: none -> 1400-0700Z++ MON-THU; 1400-0100Z++ FRI; 1500-0000Z++ SAT; CLSD HOLS; facility type: air traffic control tower (ATCT) -> tower plus radar approach control (Air Force operates ATCT, FAA operates approach control) (ATCT-RAPCON); secondary control facility hours: none -> 0700-1400Z++ TUE-FRI; 0100-1500Z++ SAT; 0000Z++ SUN-1400Z++ MON; H24 HOLS","source":"ATC_BASE","fields":[{"field":"APCH_DEP_OPER_CODE","old":"","new":"A"},{"field":"CTL_FAC_APCH_DEP_CALLS","old":"","new":"CLOVER"},{"field":"CTL_PRVDING_HRS","old":"","new":"1400-0700Z++ MON-THU; 1400-0100Z++ FRI; 1500-0000Z++ SAT; CLSD HOLS"},{"field":"FACILITY_TYPE","old":"ATCT","new":"ATCT-RAPCON"},{"field":"SECONDARY_CTL_PRVDING_HRS","old":"","new":"0700-1400Z++ TUE-FRI; 0100-1500Z++ SAT; 0000Z++ SUN-1400Z++ MON; H24 HOLS"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"dcfb8941e6b4","priority":"ifr","category":"chart","kind":"changed","summary":"approach HI-ILS OR LOC Y RWY 14 changed","source":"D-TPP","chart":{"code":"IAP","name":"HI-ILS OR LOC Y RWY 14","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/00296HILY14.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"58db9eaf003a","priority":"ifr","category":"chart","kind":"changed","summary":"approach ILS OR LOC X RWY 14 changed","source":"D-TPP","chart":{"code":"IAP","name":"ILS OR LOC X RWY 14","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/00296ILX14.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"1c528f21581f","priority":"ifr","category":"chart","kind":"changed","summary":"approach HI-TACAN RWY 32 changed","source":"D-TPP","chart":{"code":"IAP","name":"HI-TACAN RWY 32","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/00296HT32.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"82e5137a3199","priority":"ifr","category":"chart","kind":"changed","summary":"approach HI-TACAN Z RWY 14 changed","source":"D-TPP","chart":{"code":"IAP","name":"HI-TACAN Z RWY 14","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/00296HTZ14.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"e1eca2739b8e","priority":"ifr","category":"chart","kind":"changed","summary":"approach TACAN X RWY 14 changed","source":"D-TPP","chart":{"code":"IAP","name":"TACAN X RWY 14","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/00296TX14.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"5b12ef71d584","priority":"fyi","category":"airport","kind":"changed","summary":"tower type: air traffic control tower (ATCT) -> tower plus radar approach control (Air Force operates ATCT, FAA operates approach control) (ATCT-RAPCON)","source":"APT_BASE","fields":[{"field":"TWR_TYPE_CODE","old":"ATCT","new":"ATCT-RAPCON"}]},{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"8049a3dfcce6","priority":"action","category":"navaid","kind":"removed","summary":"ILS RWY 14 (HIF): middle marker removed","source":"ILS_MKR","fields":[{"field":"RWY_END_ID","old":"14","new":""},{"field":"ILS_LOC_ID","old":"HIF","new":""},{"field":"SYSTEM_TYPE_CODE","old":"LS","new":""},{"field":"ILS_COMP_TYPE_CODE","old":"MM","new":""},{"field":"COMPONENT_STATUS","old":"OPERATIONAL IFR","new":""}]},{"cycle":"2026-06-11","from_cycle":"2026-05-14","id":"7f3c38e12fe5","priority":"action","category":"airspace","kind":"changed","summary":"airspace is now: class d svc 1500-0700z++ mon-sat, 1600-0000z++ sat-sun. clsd federal hol; other times class g. (was: class d svc 1500-0700z++ mon-sat, 1600-0000z++ sat-sun. 12 jun - 12 oct annually, 1900z-0300z++ sat-mon, clsd federal hol; other times class g.)","source":"CLS_ARSP","fields":[{"field":"AIRSPACE_HRS","old":"CLASS D SVC 1500-0700Z++ MON-SAT, 1600-0000Z++ SAT-SUN. 12 JUN - 12 OCT ANNUALLY, 1900Z-0300Z++ SAT-MON, CLSD FEDERAL HOL; OTHER TIMES CLASS G.","new":"CLASS D SVC 1500-0700Z++ MON-SAT, 1600-0000Z++ SAT-SUN. CLSD FEDERAL HOL; OTHER TIMES CLASS G."}]},{"cycle":"2026-06-11","from_cycle":"2026-05-14","id":"0bb68c649801","priority":"action","category":"tower","kind":"changed","summary":"tower hours changed: OPR 1500-0700Z++ MON-SAT; 1600-0000Z++ SAT-SUN. 12 JUN - 12 OCT ANNUALLY, 1900Z-0300Z++ SAT-MON, CLSD FED HOL. -> OPR 1500-0700Z++ MON-SAT; 1600-0000Z++ SAT-SUN. CLSD FED HOL. local","source":"ATC_BASE","fields":[{"field":"TWR_HRS","old":"OPR 1500-0700Z++ MON-SAT; 1600-0000Z++ SAT-SUN. 12 JUN - 12 OCT ANNUALLY, 1900Z-0300Z++ SAT-MON, CLSD FED HOL.","new":"OPR 1500-0700Z++ MON-SAT; 1600-0000Z++ SAT-SUN. CLSD FED HOL."}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"cfb5b8757f98","priority":"action","category":"airspace","kind":"changed","summary":"airspace is now: class d svc 1500-0700z++ mon-sat, 1600-0000z++ sat-sun. 12 jun - 12 oct annually, 1900z-0300z++ sat-mon, clsd federal hol; other times class g. (was: class d svc 1500-0700z++ mon-sat, 1600-0000z++ sat-sun, clsd federal hol; other times class g)","source":"CLS_ARSP","fields":[{"field":"AIRSPACE_HRS","old":"CLASS D SVC 1500-0700Z++ MON-SAT, 1600-0000Z++ SAT-SUN, CLSD FEDERAL HOL; OTHER TIMES CLASS G","new":"CLASS D SVC 1500-0700Z++ MON-SAT, 1600-0000Z++ SAT-SUN. 12 JUN - 12 OCT ANNUALLY, 1900Z-0300Z++ SAT-MON, CLSD FEDERAL HOL; OTHER TIMES CLASS G."}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"da8afc9edfda","priority":"action","category":"tower","kind":"changed","summary":"tower hours changed: OPR 1500-0700Z++ MON-SAT; 1600-0000Z++ SAT-SUN. -> OPR 1500-0700Z++ MON-SAT; 1600-0000Z++ SAT-SUN. 12 JUN - 12 OCT ANNUALLY, 1900Z-0300Z++ SAT-MON, CLSD FED HOL. local","source":"ATC_BASE","fields":[{"field":"TWR_HRS","old":"OPR 1500-0700Z++ MON-SAT; 1600-0000Z++ SAT-SUN.","new":"OPR 1500-0700Z++ MON-SAT; 1600-0000Z++ SAT-SUN. 12 JUN - 12 OCT ANNUALLY, 1900Z-0300Z++ SAT-MON, CLSD FED HOL."}]},{"cycle":"2025-06-12","from_cycle":"2025-05-15","id":"89e75b119b78","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: NSTD LEN 2422 FT.","source":"APT_RMK","original":"NSTD LEN 2422 FT.","fields":[{"field":"REMARK","old":"NSTD LEN 2400 FT.","new":"NSTD LEN 2422 FT."}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"68b79662da64","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: NSTD 1450 FT. TALLEST LGT 16 FT 9 IN.","source":"APT_RMK","original":"NSTD 1450 FT. TALLEST LGT 16 FT 9 IN.","fields":[{"field":"REMARK","old":"NSTD 1450 FT. TALLEST LGT 16 FT 9 IN AGL.","new":"NSTD 1450 FT. TALLEST LGT 16 FT 9 IN."}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"399307427bee","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: NSTD LEN 2400 FT.","source":"APT_RMK","original":"NSTD LEN 2400 FT.","fields":[{"field":"REMARK","old":"2400 FT SYS.","new":"NSTD LEN 2400 FT."}]},{"cycle":"2025-02-20","from_cycle":"2025-01-23","id":"fa9f5eb01ac6","priority":"action","category":"remark","kind":"added","summary":"new remark: MISC: CLASSIFIED MATERIAL STOR UNAVBL AT AFLD MGMT OPS, CTC COMD POST FOR STOR.","source":"APT_RMK","original":"MISC: CLASSIFIED MATERIAL STOR UNAVBL AT AFLD MGMT OPS, CTC COMD POST FOR STOR."},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"90a802025887","priority":"fyi","category":"navaid","kind":"changed","summary":"HIF (Hill) navaid: common system usage: no -> yes","source":"NAV_BASE","fields":[{"field":"NAS_USE_FLAG","old":"N","new":"Y"}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"b0de51995dd5","priority":"action","category":"airspace","kind":"changed","summary":"airspace is now: class d svc 1500-0700z++ mon-sat, 1600-0000z++ sat-sun, clsd federal hol; other times class g (was: class d svc eff 1500-0700z++ mon-sat, 1600-0000z++ sat-sun, clsd federal hol.)","source":"CLS_ARSP","fields":[{"field":"AIRSPACE_HRS","old":"CLASS D SVC EFF 1500-0700Z++ MON-SAT, 1600-0000Z++ SAT-SUN, CLSD FEDERAL HOL.","new":"CLASS D SVC 1500-0700Z++ MON-SAT, 1600-0000Z++ SAT-SUN, CLSD FEDERAL HOL; OTHER TIMES CLASS G"}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"1845fe1e6ae2","priority":"action","category":"airspace","kind":"changed","summary":"airspace is now: class d svc eff 1500-0700z++ mon-sat, 1600-0000z++ sat-sun, clsd federal hol. (was: class d svc eff 1500-0700z++ mon-sat, 1600-0000z++ sat-sun; other times class g.)","source":"CLS_ARSP","fields":[{"field":"AIRSPACE_HRS","old":"CLASS D SVC EFF 1500-0700Z++ MON-SAT, 1600-0000Z++ SAT-SUN; OTHER TIMES CLASS G.","new":"CLASS D SVC EFF 1500-0700Z++ MON-SAT, 1600-0000Z++ SAT-SUN, CLSD FEDERAL HOL."}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"4e48c30d6ea9","priority":"action","category":"remark","kind":"changed","summary":"remark updated: TRANS ALERT: 1500Z-0700Z++ MON-SAT; 1600Z-0000Z++ SAT-SUN; CLSD FED HOL.","source":"APT_RMK","original":"TRANS ALERT: 1500Z-0700Z++ MON-SAT; 1600Z-0000Z++ SAT-SUN; CLSD FED HOL.","fields":[{"field":"REMARK","old":"TRANS ALERT: 1500Z-0700Z++ MON-SAT; 1600Z-0000Z++ SAT-SUN; CLSD FED HOL. AFLD CLSD TO TSNT 0300-0700Z++ DLY MON-SAT; CLSD FED HOL.","new":"TRANS ALERT: 1500Z-0700Z++ MON-SAT; 1600Z-0000Z++ SAT-SUN; CLSD FED HOL."}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"609d811f4de8","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: See FLIP AP/1 supplementary airport remark.","source":"APT_RMK","original":"SEE FLIP AP/1 SUPPLEMENTARY ARPT RMK."}],"first_cycle":"2024-09-05","last_cycle":"2026-09-03"}