{"schema_version":1,"airport":"9I3","entries":[{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"9f1f82733d1b","priority":"fyi","category":"runway","kind":"changed","summary":"runway 07: controlling obstacle changed (now 25 ft tall, 249 ft from threshold, 26 ft right of centerline, clearance slope 1:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"128","new":"26"},{"field":"DIST_FROM_THR","old":"461","new":"249"},{"field":"OBSTN_CLNC_SLOPE","old":"7","new":"1"},{"field":"OBSTN_HGT","old":"35","new":"25"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"214122b1158a","priority":"fyi","category":"runway","kind":"changed","summary":"runway 25: controlling obstacle changed (now 26 ft tall, 332 ft from threshold, 135 ft left of centerline, clearance slope 5:1)","source":"APT_RWY_END","fields":[{"field":"OBSTN_HGT","old":"25","new":"26"}]}],"first_cycle":"2026-03-19","last_cycle":"2026-03-19"}