add part support
/(?<id_series>[A-Z])(?<id_number>\d{4})\/(?<id_year>\d{2})(?<part>\w{1}\d{2})?/
%r( \A (?<id>#{ID_RE})\s+ NOTAM(?<operation>[NRC])\s* (?<old_id>#{ID_RE.decapture})? \z )x.freeze