{"schema_version":1,"airport":"4M2","entries":[{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"6aef65a329fd","priority":"fyi","category":"runway","kind":"changed","summary":"runway 09/27: pavement now in good condition","source":"APT_RWY","fields":[{"field":"COND","old":"FAIR","new":"GOOD"}]},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"06e98c109068","priority":"fyi","category":"runway","kind":"changed","summary":"runway 09: controlling obstacle changed (now 50 ft tall, 560 ft from threshold, 175 ft right of centerline, clearance slope 7:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"200","new":"175"},{"field":"DIST_FROM_THR","old":"550","new":"560"},{"field":"OBSTN_HGT","old":"48","new":"50"}]},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"d3f78574d2a5","priority":"fyi","category":"runway","kind":"changed","summary":"runway 27: controlling obstacle changed (now 40 ft tall, 950 ft from threshold, 0 ft either side of centerline, clearance slope 18:1)","source":"APT_RWY_END","fields":[{"field":"DIST_FROM_THR","old":"250","new":"950"},{"field":"OBSTN_CLNC_SLOPE","old":"3","new":"18"},{"field":"OBSTN_HGT","old":"15","new":"40"}]}],"first_cycle":"2026-05-14","last_cycle":"2026-05-14"}