{"schema_version":1,"from_cycle":"2026-10-01","to_cycle":"2026-10-29","airport":"BYH","counts":{"action":1,"ifr":1,"fyi":1},"changes":[{"id":"44de75c951ba","priority":"action","category":"navaid","kind":"removed","summary":"ILS/DME RWY 18 (BYH, 110.3) with glideslope 3°, DME channel 40X: removed","source":"ILS_BASE","fields":[{"field":"RWY_END_ID","old":"18","new":""},{"field":"ILS_LOC_ID","old":"BYH","new":""},{"field":"SYSTEM_TYPE_CODE","old":"LD","new":""},{"field":"STATE_NAME","old":"ARKANSAS","new":""},{"field":"REGION_CODE","old":"ASW","new":""},{"field":"RWY_LEN","old":"11602","new":""},{"field":"RWY_WIDTH","old":"150","new":""},{"field":"CATEGORY","old":"I","new":""},{"field":"OWNER","old":"O-CITY OF BLYTHEVILLE","new":""},{"field":"OPERATOR","old":"O-CITY OF BLYTHEVILLE","new":""},{"field":"APCH_BEAR","old":"181","new":""},{"field":"COMPONENT_STATUS","old":"OPERATIONAL IFR","new":""},{"field":"LOC_FREQ","old":"110.3","new":""}]},{"id":"1d1c3afb8b7b","priority":"ifr","category":"chart","kind":"removed","summary":"approach ILS OR LOC RWY 18 removed","source":"D-TPP","chart":{"code":"IAP","name":"ILS OR LOC RWY 18","amdt":"3"}},{"id":"b27ef9327efe","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18: instrument landing system: instrument landing system/distance measuring equipment (ILS/DME) -> none","source":"APT_RWY_END","fields":[{"field":"ILS_TYPE","old":"ILS/DME","new":""}]}]}