{"schema_version":1,"airport":"SYN","entries":[{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"e9075ab0e743","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: FOR CD CTC MINNEAPOLIS APCH AT 612-713-4016.","source":"APT_RMK","original":"FOR CD CTC MINNEAPOLIS APCH AT 612-713-4016.","fields":[{"field":"REMARK","old":"FOR CD CTC MINNEAPOLIS APCH AT 612-726-9086.","new":"FOR CD CTC MINNEAPOLIS APCH AT 612-713-4016."}]},{"cycle":"2026-01-22","from_cycle":"2025-12-25","id":"91f092e2533d","priority":"action","category":"airport","kind":"changed","summary":"airport attendance hours changed: 0800-SS -> 0800-1600","source":"APT_ATT","fields":[{"field":"HOUR","old":"0800-SS","new":"0800-1600"}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"550860ad26a4","priority":"fyi","category":"remark","kind":"added","summary":"new remark: SEASONAL CROPS: RWY 18 SLP 0:1 WHEN CROPS PRSNT.","source":"APT_RMK","original":"SEASONAL CROPS: RWY 18 SLP 0:1 WHEN CROPS PRSNT."},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"8c88128678b1","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: SEASONAL CROPS: RWY 27 SLP 0:1 WHEN CROPS PRSNT.","source":"APT_RMK","original":"SEASONAL CROPS: RWY 27 SLP 0:1 WHEN CROPS PRSNT.","fields":[{"field":"REMARK","old":"SEASONAL CROPS RYS 09; 27; 18 SLOPE 0:1 WHEN CROPS PRESENT.","new":"SEASONAL CROPS: RWY 27 SLP 0:1 WHEN CROPS PRSNT."}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"fbe0f5e72eab","priority":"fyi","category":"runway","kind":"changed","summary":"runway 09: controlling obstacle changed (now , clearance slope 20:1); controlling obstacle: CROPS -> none","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"B","new":""},{"field":"CNTRLN_OFFSET","old":"18","new":""},{"field":"DIST_FROM_THR","old":"9","new":""},{"field":"OBSTN_CLNC_SLOPE","old":"1","new":"20"},{"field":"OBSTN_HGT","old":"11","new":""},{"field":"OBSTN_TYPE","old":"CROPS","new":""}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"e468cf5d0d5c","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18: controlling obstacle changed (now 8 ft tall, 5 ft from threshold, 0 ft either side of centerline, clearance slope 0:1)","source":"APT_RWY_END","fields":[{"field":"DIST_FROM_THR","old":"8","new":"5"},{"field":"OBSTN_CLNC_SLOPE","old":"1","new":"0"},{"field":"OBSTN_HGT","old":"11","new":"8"}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"59f1cb3e8057","priority":"fyi","category":"runway","kind":"changed","summary":"runway 27: controlling obstacle changed (now 8 ft tall, 3 ft from threshold, 0 ft either side of centerline, clearance slope 0:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"51","new":"0"},{"field":"DIST_FROM_THR","old":"7","new":"3"},{"field":"OBSTN_CLNC_SLOPE","old":"2","new":"0"},{"field":"OBSTN_HGT","old":"3","new":"8"}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"cd1fa7a39a25","priority":"fyi","category":"runway","kind":"changed","summary":"runway 36: controlling obstacle changed (now 18 ft tall, 59 ft from threshold, 0 ft either side of centerline, clearance slope 3:1)","source":"APT_RWY_END","fields":[{"field":"DIST_FROM_THR","old":"60","new":"59"}]}],"first_cycle":"2025-09-04","last_cycle":"2026-05-14"}