{"schema_version":1,"airport":"OR81","entries":[{"cycle":"2026-01-22","from_cycle":"2025-12-25","id":"53ec41c26f09","priority":"fyi","category":"airport","kind":"changed","summary":"bottled oxygen: none -> none; bulk oxygen: none -> none; transient hangar storage: none -> no","source":"APT_BASE","fields":[{"field":"BOTTLED_OXY_TYPE","old":"","new":"NONE"},{"field":"BULK_OXY_TYPE","old":"","new":"NONE"},{"field":"TRNS_STRG_HGR_FLAG","old":"","new":"N"}]},{"cycle":"2026-01-22","from_cycle":"2025-12-25","id":"c643e6473237","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: For CD contact PORTLAND approach at 503-493-7545.","source":"APT_RMK","original":"FOR CD CTC PORTLAND APCH AT 503-493-7545."},{"cycle":"2026-01-22","from_cycle":"2025-12-25","id":"c9c800c089b7","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: JOHN_0310@BOUYEA.NET","source":"APT_RMK","original":"JOHN_0310@BOUYEA.NET"}],"first_cycle":"2026-01-22","last_cycle":"2026-01-22"}