{"schema_version":1,"airport":"TX0","entries":[{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"d89ef1ea0372","priority":"fyi","category":"runway","kind":"changed","summary":"runway 09: controlling obstacle changed (now 28 ft tall, 600 ft from threshold, 0 ft either side of centerline, clearance slope 14:1); markings: basic (BSC) -> nonprecision instrument (NPI)","source":"APT_RWY_END","fields":[{"field":"DIST_FROM_THR","old":"975","new":"600"},{"field":"OBSTN_CLNC_SLOPE","old":"24","new":"14"},{"field":"OBSTN_HGT","old":"32","new":"28"},{"field":"RWY_MARKING_TYPE_CODE","old":"BSC","new":"NPI"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"b46fe4060535","priority":"fyi","category":"runway","kind":"changed","summary":"runway 27: controlling obstacle changed (now 18 ft tall, 560 ft from threshold, 50 ft off centerline, clearance slope 20:1); markings: basic (BSC) -> nonprecision instrument (NPI)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"B","new":"L/R"},{"field":"CNTRLN_OFFSET","old":"0","new":"50"},{"field":"DIST_FROM_THR","old":"964","new":"560"},{"field":"OBSTN_CLNC_SLOPE","old":"31","new":"20"},{"field":"OBSTN_HGT","old":"24","new":"18"},{"field":"RWY_MARKING_TYPE_CODE","old":"BSC","new":"NPI"}]}],"first_cycle":"2026-07-09","last_cycle":"2026-07-09"}