{"schema_version":1,"airport":"26SD","entries":[{"cycle":"2026-01-22","from_cycle":"2025-12-25","id":"ba7281511188","priority":"fyi","category":"runway","kind":"changed","summary":"runway H1: runway end elevation: none -> 3902 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"","new":"3902"}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"d0483a3d7166","priority":"fyi","category":"runway","kind":"changed","summary":"runway H1: surface: portland cement concrete (CONC) -> grass; sod (TURF)","source":"APT_RWY","fields":[{"field":"SURFACE_TYPE_CODE","old":"CONC","new":"TURF"}]}],"first_cycle":"2025-12-25","last_cycle":"2026-01-22"}