{"schema_version":1,"airport":"8A1","entries":[{"cycle":"2026-06-11","from_cycle":"2026-05-14","id":"3d31d9cdc28a","priority":"fyi","category":"runway","kind":"changed","summary":"runway 25: controlling obstacle changed (now 21 ft tall, 248 ft from threshold, 9013 ft right of centerline, clearance slope 2:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"90","new":"9013"},{"field":"DIST_FROM_THR","old":"842","new":"248"},{"field":"OBSTN_CLNC_SLOPE","old":"29","new":"2"},{"field":"OBSTN_HGT","old":"22","new":"21"}]},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"8dd88d5faec2","priority":"fyi","category":"runway","kind":"changed","summary":"runway 25: controlling obstacle changed (now 22 ft tall, 842 ft from threshold, 90 ft right of centerline, clearance slope 29:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"127","new":"90"},{"field":"DIST_FROM_THR","old":"245","new":"842"},{"field":"OBSTN_CLNC_SLOPE","old":"2","new":"29"},{"field":"OBSTN_HGT","old":"21","new":"22"}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"fb2b08b96136","priority":"fyi","category":"runway","kind":"changed","summary":"runway 07: controlling obstacle changed (now 45 ft tall, 604 ft from threshold, 290 ft right of centerline, clearance slope 8:1); markings now in good condition","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"297","new":"290"},{"field":"RWY_MARKING_COND","old":"FAIR","new":"GOOD"}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"8c04b8f8a33f","priority":"fyi","category":"runway","kind":"changed","summary":"runway 25: controlling obstacle changed (now 21 ft tall, 245 ft from threshold, 127 ft right of centerline, clearance slope 2:1); markings now in good condition","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"142","new":"127"},{"field":"DIST_FROM_THR","old":"233","new":"245"},{"field":"OBSTN_CLNC_SLOPE","old":"1","new":"2"},{"field":"OBSTN_HGT","old":"19","new":"21"},{"field":"RWY_MARKING_COND","old":"FAIR","new":"GOOD"}]},{"cycle":"2025-04-17","from_cycle":"2025-03-20","id":"33529691d826","priority":"fyi","category":"weather","kind":"added","summary":"new weather station: AWOS-3PT (8A1)","source":"AWOS","fields":[{"field":"ASOS_AWOS_ID","old":"","new":"8A1"},{"field":"ASOS_AWOS_TYPE","old":"","new":"AWOS-3PT"},{"field":"NAVAID_FLAG","old":"","new":"N"}]},{"cycle":"2025-04-17","from_cycle":"2025-03-20","id":"6a00d14c92a2","priority":"action","category":"frequency","kind":"added","summary":"frequency 121.125 (8A1 AWOS-3PT) added","source":"FRQ"}],"first_cycle":"2025-04-17","last_cycle":"2026-06-11"}