{"schema_version":1,"airport":"34MA","entries":[{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"5de2b90af51f","priority":"fyi","category":"airport","kind":"changed","summary":"airport contact zip+4: none -> 1532","source":"APT_CON","fields":[{"field":"ZIP_PLUS_FOUR","old":"","new":"1532"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"fd655167ccde","priority":"fyi","category":"runway","kind":"changed","summary":"runway H1: runway end elevation: none -> 70 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"","new":"70"}]},{"cycle":"2025-06-12","from_cycle":"2025-05-15","id":"65b63d8071fb","priority":"fyi","category":"runway","kind":"changed","summary":"runway H1: surface: WOOD -> grass; sod (TURF)","source":"APT_RWY","fields":[{"field":"SURFACE_TYPE_CODE","old":"WOOD","new":"TURF"}]}],"first_cycle":"2025-06-12","last_cycle":"2026-04-16"}