{"schema_version":1,"from_cycle":"2026-10-29","to_cycle":"2026-11-26","airport":"CZK","counts":{"action":0,"ifr":0,"fyi":2},"changes":[{"id":"2cd0b1584e59","priority":"fyi","category":"remark","kind":"added","summary":"new runway 24 controlling obstacle clearance slope remark: Private road 201 feet from runway end.","source":"APT_RMK","original":"PVT ROAD 201 FT FM RWY END."},{"id":"e3878ed2ca9e","priority":"fyi","category":"runway","kind":"changed","summary":"runway 06: controlling obstacle: TREE 28 ft tall, 374 ft from threshold, 35 ft right of centerline -> TREE 38 ft tall, 279 ft from threshold, 59 ft left of centerline; obstacle clearance slope: 5:1 -> 2:1","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":"L"},{"field":"CNTRLN_OFFSET","old":"35","new":"59"},{"field":"DIST_FROM_THR","old":"374","new":"279"},{"field":"OBSTN_CLNC_SLOPE","old":"5","new":"2"},{"field":"OBSTN_HGT","old":"28","new":"38"}]}]}