{"schema_version":1,"airport":"SYM","entries":[{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"d765fc4b3fe5","priority":"fyi","category":"remark","kind":"added","summary":"new remark: CONTROLLING OBSTN EXCEEDS A 45 DEG SLP.","source":"APT_RMK","original":"CONTROLLING OBSTN EXCEEDS A 45 DEG SLP."},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"8d7c44b14c29","priority":"fyi","category":"runway","kind":"changed","summary":"runway 02: controlling obstacle changed (now 56 ft tall, 1622 ft from threshold, 647 ft right of centerline, clearance slope 25:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"635","new":"647"},{"field":"DIST_FROM_THR","old":"1205","new":"1622"},{"field":"OBSTN_CLNC_SLOPE","old":"20","new":"25"},{"field":"OBSTN_HGT","old":"48","new":"56"}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"1bf23dae08af","priority":"fyi","category":"runway","kind":"changed","summary":"runway 20: controlling obstacle changed (now 53 ft tall, 216 ft from threshold, 456 ft right of centerline, clearance slope 0:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"455","new":"456"},{"field":"DIST_FROM_THR","old":"218","new":"216"},{"field":"OBSTN_CLNC_SLOPE","old":"1","new":"0"}]}],"first_cycle":"2026-04-16","last_cycle":"2026-04-16"}