{"schema_version":1,"airport":"MI60","entries":[{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"a2827e894466","priority":"action","category":"frequency","kind":"added","summary":"frequency 122.9 (CTAF) added","source":"FRQ"},{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"495b8ea39635","priority":"fyi","category":"airport","kind":"changed","summary":"airport contact address: 8475 SHIPPY ROAD SW -> 8475 SHIPPY RD SW; airport contact zip+4: none -> 9211","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"8475 SHIPPY ROAD SW","new":"8475 SHIPPY RD SW"},{"field":"ZIP_PLUS_FOUR","old":"","new":"9211"}]},{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"e503f4bf8399","priority":"fyi","category":"airport","kind":"changed","summary":"sectional chart: LAKE HURON -> GREEN BAY; direction from the city's business district: NE -> ENE; distance from the city's business district: 3 -> 2","source":"APT_BASE","fields":[{"field":"CHART_NAME","old":"LAKE HURON","new":"GREEN BAY"},{"field":"DIRECTION_CODE","old":"NE","new":"ENE"},{"field":"DIST_CITY_TO_AIRPORT","old":"3","new":"2"}]},{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"1c22d60c601d","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: PRVDD VFR OPS & PVT USE.","source":"APT_RMK","original":"PRVDD VFR OPS & PVT USE.","fields":[{"field":"REMARK","old":"PRVDD VFR OPNS & PVT USE.","new":"PRVDD VFR OPS & PVT USE."}]},{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"9f63a55d27c2","priority":"fyi","category":"runway","kind":"changed","summary":"runway 09/27: surface: GRASS -> grass; sod (TURF)","source":"APT_RWY","fields":[{"field":"SURFACE_TYPE_CODE","old":"GRASS","new":"TURF"}]}],"first_cycle":"2026-08-06","last_cycle":"2026-08-06"}