{"schema_version":1,"from_cycle":"2026-10-01","to_cycle":"2026-10-29","airport":"IMS","counts":{"action":0,"ifr":3,"fyi":3},"changes":[{"id":"58d9edd0c7cd","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 21 redrawn (still amdt 0A)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 21","amdt":"0A","pdf":"https://aeronav.faa.gov/d-tpp/2611/05710R21.PDF"}},{"id":"011540f63ea4","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) Y RWY 03 redrawn (still amdt 0B)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) Y RWY 03","amdt":"0B","pdf":"https://aeronav.faa.gov/d-tpp/2611/05710RY3.PDF"}},{"id":"5bcdd39ffc00","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) Z RWY 03 redrawn (still amdt 2B)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) Z RWY 03","amdt":"2B","pdf":"https://aeronav.faa.gov/d-tpp/2611/05710RZ3.PDF"}},{"id":"36f014a381b6","priority":"fyi","category":"airport","kind":"changed","summary":"NOTAM facility: HUF -> IMS","source":"APT_BASE","fields":[{"field":"NOTAM_ID","old":"HUF","new":"IMS"}]},{"id":"61ca61f7bc16","priority":"fyi","category":"frequency","kind":"changed","summary":"frequency 119.175 use: IMS AWOS-3 -> IMS AWOS-3PT; frequency 119.175 served facility type: AWOS-3 -> AWOS-3PT","source":"FRQ","fields":[{"field":"FREQ_USE","old":"IMS AWOS-3","new":"IMS AWOS-3PT"},{"field":"SERVICED_SITE_TYPE","old":"AWOS-3","new":"AWOS-3PT"}]},{"id":"cf34c125dc75","priority":"fyi","category":"weather","kind":"changed","summary":"weather station type: AWOS-3 -> AWOS-3PT","source":"AWOS","fields":[{"field":"ASOS_AWOS_TYPE","old":"AWOS-3","new":"AWOS-3PT"}]}]}