{"schema_version":1,"airport":"ZER","entries":[{"cycle":"2026-06-11","from_cycle":"2026-05-14","id":"f72f53866f7f","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: APCH RATIO 18:1 TO DTHR.","source":"APT_RMK","original":"APCH RATIO 18:1 TO DTHR.","fields":[{"field":"REMARK","old":"APCH RATIO 19:1 TO DTHR.","new":"APCH RATIO 18:1 TO DTHR."}]},{"cycle":"2026-06-11","from_cycle":"2026-05-14","id":"c5fdfb501fa1","priority":"fyi","category":"runway","kind":"changed","summary":"runway 22: controlling obstacle changed (now 32 ft tall, 385 ft from threshold, 61 ft right of centerline, clearance slope 12:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"110","new":"61"},{"field":"DIST_FROM_THR","old":"320","new":"385"},{"field":"OBSTN_HGT","old":"27","new":"32"}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"db64d70619a8","priority":"fyi","category":"runway","kind":"changed","summary":"runway 11: controlling obstacle changed (now 8 ft tall, 375 ft from threshold, 480 ft left of centerline, clearance slope 21:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":"L"},{"field":"CNTRLN_OFFSET","old":"535","new":"480"},{"field":"DIST_FROM_THR","old":"482","new":"375"},{"field":"OBSTN_CLNC_SLOPE","old":"9","new":"21"},{"field":"OBSTN_HGT","old":"31","new":"8"}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"db18ab22d88d","priority":"fyi","category":"runway","kind":"changed","summary":"runway 29: controlling obstacle changed (now 19 ft tall, 221 ft from threshold, 354 ft right of centerline, clearance slope 1:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"393","new":"354"},{"field":"DIST_FROM_THR","old":"265","new":"221"},{"field":"OBSTN_CLNC_SLOPE","old":"3","new":"1"},{"field":"OBSTN_HGT","old":"21","new":"19"}]}],"first_cycle":"2025-05-15","last_cycle":"2026-06-11"}