{"schema_version":1,"airport":"NY1","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"93d31fbaa226","priority":"fyi","category":"runway","kind":"changed","summary":"runway 19: controlling obstacle changed (now 44 ft tall, 141 ft from threshold, 88 ft left of centerline, clearance slope 3:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"100","new":"88"},{"field":"DIST_FROM_THR","old":"0","new":"141"},{"field":"OBSTN_CLNC_SLOPE","old":"0","new":"3"},{"field":"OBSTN_HGT","old":"40","new":"44"}]}],"first_cycle":"2026-09-03","last_cycle":"2026-09-03"}