{"schema_version":1,"airport":"2S7","entries":[{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"25790803f8da","priority":"fyi","category":"runway","kind":"changed","summary":"runway 17: controlling obstacle changed (now 113 ft tall, 1216 ft from threshold, 192 ft right of centerline, clearance slope 8:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L","new":"R"},{"field":"CNTRLN_OFFSET","old":"100","new":"192"},{"field":"DIST_FROM_THR","old":"1410","new":"1216"},{"field":"OBSTN_CLNC_SLOPE","old":"10","new":"8"},{"field":"OBSTN_HGT","old":"121","new":"113"}]}],"first_cycle":"2025-11-27","last_cycle":"2025-11-27"}