{"schema_version":1,"airport":"Y55","entries":[{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"ab9852d09581","priority":"fyi","category":"airport","kind":"changed","summary":"airport owner address: 601 W. WASHINGTON ST -> 601 W WASHINGTON ST; airport owner zip+4: none -> 1484","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"601 W. WASHINGTON ST","new":"601 W WASHINGTON ST"},{"field":"ZIP_PLUS_FOUR","old":"","new":"1484"}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"e0126549e77b","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number: 715-902-0188 -> 715-889-1057; airport manager address: 4928 E LAKEVIEW ST -> PO BOX 94; airport manager: Tim Bahr -> Roger Hillberg; airport manager zip+4: none -> 0094","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"4928 E LAKEVIEW ST","new":"PO BOX 94"},{"field":"NAME","old":"TIM BAHR","new":"ROGER HILLBERG"},{"field":"PHONE_NO","old":"715-902-0188","new":"715-889-1057"},{"field":"ZIP_PLUS_FOUR","old":"","new":"0094"}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"3154c708149b","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: Deer on and in vicinity of airport.","source":"APT_RMK","original":"DEER ON AND INVOF ARPT.","fields":[{"field":"REMARK","old":"OCNL DEER ON & INVOF ARPT.","new":"DEER ON AND INVOF ARPT."}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"d885e595df6a","priority":"fyi","category":"runway","kind":"changed","summary":"runway 30: controlling obstacle: TREES 44 ft tall, 730 ft from threshold, 300 ft left of centerline -> TREES 46 ft tall, 730 ft from threshold, 300 ft left of centerline; obstacle clearance slope: 12:1 -> 11:1; controlling obstacle marking: LM -> none","source":"APT_RWY_END","fields":[{"field":"OBSTN_CLNC_SLOPE","old":"12","new":"11"},{"field":"OBSTN_HGT","old":"44","new":"46"},{"field":"OBSTN_MRKD_CODE","old":"LM","new":""}]},{"cycle":"2025-01-23","from_cycle":"2024-12-26","id":"9d2b9a4df2f4","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 715-902-0188; airport contact address: 8765 MARY ST -> 4928 E LAKEVIEW ST; name changed: Norman Knoll -> Tim Bahr; airport contact city: ARGONNE -> CRANDON; airport contact zip code: 54511 -> 54520","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"8765 MARY ST","new":"4928 E LAKEVIEW ST"},{"field":"NAME","old":"NORMAN KNOLL","new":"TIM BAHR"},{"field":"PHONE_NO","old":"715-649-3225","new":"715-902-0188"},{"field":"TITLE_CITY","old":"ARGONNE","new":"CRANDON"},{"field":"ZIP_CODE","old":"54511","new":"54520"}]},{"cycle":"2025-01-23","from_cycle":"2024-12-26","id":"bc6443f2871a","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: ADDL PHONE 715-493-7556.","source":"APT_RMK","original":"ADDL PHONE 715-493-7556."}],"first_cycle":"2025-01-23","last_cycle":"2026-10-01"}