{"schema_version":1,"airport":"18AA","entries":[{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"3152b4d78c89","priority":"fyi","category":"airport","kind":"changed","summary":"airport manager: No On Site Personnel -> Gerald & Nancy Filipek","source":"APT_CON","fields":[{"field":"NAME","old":"NO ON SITE PERSONNEL","new":"GERALD & NANCY FILIPEK"}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"084fa4064156","priority":"fyi","category":"airport","kind":"changed","summary":"airport owner address: 311 WESLEY STREET -> PO BOX 81218; airport owner zip code: 48307 -> 48308; airport owner zip+4: none -> 1218","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"311 WESLEY STREET","new":"PO BOX 81218"},{"field":"ZIP_CODE","old":"48307","new":"48308"},{"field":"ZIP_PLUS_FOUR","old":"","new":"1218"}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"4c3871854bbc","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: Birds & eagles in the vicinity of airport especially W through south.","source":"APT_RMK","original":"BIRDS & EAGLES INVOF ARPT SPCLY W THRU S.","fields":[{"field":"REMARK","old":"HEAVY AMERICAN BALD EAGLE ACTIVITY WEST THROUGH SOUTH.","new":"BIRDS & EAGLES INVOF ARPT SPCLY W THRU S."}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"700b989580c5","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: Rising terrain to the north through east.","source":"APT_RMK","original":"RISING TRRN N THRU E.","fields":[{"field":"REMARK","old":"RISING TRRN NORTH THROUGH EAST.","new":"RISING TRRN N THRU E."}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"103204118ef9","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: Winter maintained for skis.","source":"APT_RMK","original":"WINTER MNTND FOR SKIS.","fields":[{"field":"REMARK","old":"STRIP MAINTAINED FOR SKIS IN WITNER.","new":"WINTER MNTND FOR SKIS."}]}],"first_cycle":"2026-10-01","last_cycle":"2026-10-01"}