{"schema_version":1,"airport":"0N4","entries":[{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"b757e34678b8","priority":"fyi","category":"airport","kind":"changed","summary":"land area: 27 -> 29 acres","source":"APT_BASE","fields":[{"field":"ACREAGE","old":"27","new":"29"}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"981ab752d099","priority":"fyi","category":"runway","kind":"changed","summary":"runway 04: controlling obstacle changed (now 42 ft tall, 264 ft from threshold, 81 ft left of centerline, clearance slope 1:1)","source":"APT_RWY_END","fields":[{"field":"OBSTN_HGT","old":"40","new":"42"}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"745c8002d95a","priority":"fyi","category":"runway","kind":"changed","summary":"runway 22: controlling obstacle changed (now 79 ft tall, 507 ft from threshold, 0 ft either side of centerline, clearance slope 4:1)","source":"APT_RWY_END","fields":[{"field":"OBSTN_HGT","old":"76","new":"79"}]}],"first_cycle":"2024-09-05","last_cycle":"2024-09-05"}