{"schema_version":1,"from_cycle":"2026-10-29","to_cycle":"2026-11-26","airport":"2S2","counts":{"action":0,"ifr":0,"fyi":2},"changes":[{"id":"7893862a0753","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18: controlling obstacle: TREES 35 ft tall, 225 ft from threshold, 50 ft right of centerline -> TREES 44 ft tall, 231 ft from threshold, 7 ft right of centerline; obstacle clearance slope: 6:1 -> 5:1","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"50","new":"7"},{"field":"DIST_FROM_THR","old":"225","new":"231"},{"field":"OBSTN_CLNC_SLOPE","old":"6","new":"5"},{"field":"OBSTN_HGT","old":"35","new":"44"}]},{"id":"876964c472d3","priority":"fyi","category":"runway","kind":"changed","summary":"runway 36: controlling obstacle: TREES 25 ft tall, 375 ft from threshold, 0 ft either side of centerline -> TREES 22 ft tall, 47 ft from threshold, 46 ft right of centerline; obstacle clearance slope: 15:1 -> 2:1","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"B","new":"R"},{"field":"CNTRLN_OFFSET","old":"0","new":"46"},{"field":"DIST_FROM_THR","old":"375","new":"47"},{"field":"OBSTN_CLNC_SLOPE","old":"15","new":"2"},{"field":"OBSTN_HGT","old":"25","new":"22"}]}]}