{"schema_version":1,"airport":"BAX","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"e898554a524a","priority":"fyi","category":"frequency","kind":"removed","summary":"flight service (FSS) 122.2 via the Bad Axe outlet no longer available","source":"FRQ"},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"c7c6cc15ae2f","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 17 amended (amdt 0C)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 17","amdt":"0C","pdf":"https://aeronav.faa.gov/d-tpp/2607/05908R17.PDF"}},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"89a2e1be049b","priority":"action","category":"weather","kind":"changed","summary":"weather station type: AWOS-3 -> AWOS-3P","source":"AWOS","fields":[{"field":"ASOS_AWOS_TYPE","old":"AWOS-3","new":"AWOS-3P"}]},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"1e276b3b6dec","priority":"action","category":"frequency","kind":"changed","summary":"frequency 118.6 now listed for BAX AWOS-3P (was BAX AWOS-3); served facility type: AWOS-3 -> AWOS-3P","source":"FRQ","fields":[{"field":"FREQ_USE","old":"BAX AWOS-3","new":"BAX AWOS-3P"},{"field":"SERVICED_SITE_TYPE","old":"AWOS-3","new":"AWOS-3P"}]},{"cycle":"2025-10-30","from_cycle":"2025-10-02","id":"3d6c07317461","priority":"fyi","category":"runway","kind":"changed","summary":"runway 04: controlling obstacle changed (now 21 ft tall, 266 ft from threshold, 260 ft left of centerline, clearance slope 3:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"250","new":"260"},{"field":"DIST_FROM_THR","old":"201","new":"266"},{"field":"OBSTN_CLNC_SLOPE","old":"0","new":"3"},{"field":"OBSTN_HGT","old":"23","new":"21"}]},{"cycle":"2025-10-30","from_cycle":"2025-10-02","id":"61d983550897","priority":"fyi","category":"runway","kind":"changed","summary":"runway 22: controlling obstacle changed (now 51 ft tall, 716 ft from threshold, 348 ft left of centerline, clearance slope 10:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"25","new":"348"},{"field":"DIST_FROM_THR","old":"1548","new":"716"},{"field":"OBSTN_CLNC_SLOPE","old":"18","new":"10"},{"field":"OBSTN_HGT","old":"73","new":"51"}]},{"cycle":"2025-10-30","from_cycle":"2025-10-02","id":"e6ecdcbbc8f3","priority":"fyi","category":"airport","kind":"changed","summary":"transient tie-down storage: no -> yes","source":"APT_BASE","fields":[{"field":"TRNS_STRG_TIE_FLAG","old":"N","new":"Y"}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"fcfb062b8d42","priority":"fyi","category":"airport","kind":"changed","summary":"name changed: Neal J Hentschl -> County Of Huron","source":"APT_CON","fields":[{"field":"NAME","old":"NEAL J HENTSCHL","new":"COUNTY OF HURON"}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"02eb8d288ef7","priority":"fyi","category":"runway","kind":"changed","summary":"runway 17/35: surface treatment: no special surface treatment (NONE) -> saw-cut or plastic grooved (GRVD)","source":"APT_RWY","fields":[{"field":"TREATMENT_CODE","old":"NONE","new":"GRVD"}]}],"first_cycle":"2024-09-05","last_cycle":"2026-09-03"}