{"schema_version":1,"airport":"1I1","entries":[{"cycle":"2025-10-30","from_cycle":"2025-10-02","id":"275a678b9aec","priority":"fyi","category":"runway","kind":"changed","summary":"runway 02: controlling obstacle changed (now 17 ft tall, 0 ft from threshold, 0 ft either side of centerline, clearance slope 1:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"95","new":"0"},{"field":"DIST_FROM_THR","old":"55","new":"0"},{"field":"OBSTN_HGT","old":"55","new":"17"}]}],"first_cycle":"2025-10-30","last_cycle":"2025-10-30"}