{"schema_version":1,"airport":"SD94","entries":[{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"e82aa5ac8733","priority":"action","category":"airport","kind":"changed","summary":"airport status: closed indefinitely (CI) -> operational (O)","source":"APT_BASE","fields":[{"field":"ARPT_STATUS","old":"CI","new":"O"}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"afb6afe88761","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: For record purposes only.","source":"APT_RMK","original":"RECORD PURPOSES ONLY."},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"43eba449e949","priority":"action","category":"airport","kind":"changed","summary":"airport status: operational (O) -> closed indefinitely (CI)","source":"APT_BASE","fields":[{"field":"ARPT_STATUS","old":"O","new":"CI"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"f88611a10620","priority":"fyi","category":"airport","kind":"changed","summary":"airport contact address: RR 1, BOX 73 -> 402 LAKE DR; airport contact city: REVILLO -> BIG STONE; airport contact zip code: 57259 -> 57216","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"RR 1, BOX 73","new":"402 LAKE DR"},{"field":"TITLE_CITY","old":"REVILLO","new":"BIG STONE"},{"field":"ZIP_CODE","old":"57259","new":"57216"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"79269049f17c","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to ; airport contact address: RR 1, BOX 73 -> 1313 S HINKLEY RD; name changed: Earl A. Lundin -> Ladonna Welch; airport contact state: SD -> MI; airport contact city: REVILLO -> LAKE CITY; airport contact zip code: 57259 -> 49651","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"RR 1, BOX 73","new":"1313 S HINKLEY RD"},{"field":"NAME","old":"EARL A. LUNDIN","new":"LADONNA WELCH"},{"field":"PHONE_NO","old":"605-678-2694","new":""},{"field":"STATE","old":"SD","new":"MI"},{"field":"TITLE_CITY","old":"REVILLO","new":"LAKE CITY"},{"field":"ZIP_CODE","old":"57259","new":"49651"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"1a6a7c13c5ce","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: 605-880-0468 (CELL)","source":"APT_RMK","original":"605-880-0468 (CELL)"}],"first_cycle":"2026-03-19","last_cycle":"2026-04-16"}