Erro no h:SelectManyListBox

public class StatusBean implements Serializable{
	
	private String codStatus;

        private String dscStatus;
	
	public String getCodStatus() {
		return codStatus;
	}
	public void setCodStatus(String codStatus) {
		this.codStatus = codStatus;

	public String getDscStatus() {
		return dscStatus;
	}
	public void setDscStatus(String dscStatus) {
		this.dscStatus = dscStatus;

<h:selectManyListbox id="codStatus" value="#{listarChamadosController.listaStatusBean}" styleClass="ui-inputfield ui-widget ui-state-default ui-corner-all" size="10" style="width:250px;" >			 							
	<f:selectItem itemLabel="" itemValue="" />
	<f:selectItems value="#{listarChamadosController.listaStatusBean}" var="s"
  					 itemLabel="#{s.dscStatus}" itemValue="#{s.codStatus}" />
</h:selectManyListbox>

itemValue="#{s.codStatus}": Property 'codStatus' not found on type java.lang.String

<h:selectManyListbox id="codStatus" value="#{listarChamadosController.listaStatusBean}" styleClass="ui-inputfield ui-widget ui-state-default ui-corner-all" size="10" style="width:250px;" >                                        
        <f:selectItem itemLabel="" itemValue="" />  
        <f:selectItems value="#{listarChamadosController.listaStatusBean}" var="s"  
                         itemLabel="#{s.dscStatus}" itemValue="#{s.codStatus}" />  
    </h:selectManyListbox>

listaStatusBean = statusDAO.selectStatusListAll();

@Controller
@Scope("view")
public class ListarChamadosController implements Serializable{

	private static final long serialVersionUID = 1L;

	@Autowired
	private StatusDAO statusDAO;
	
	@Autowired
	private ClasseDAO classeDAO;
	
	@Autowired
	private EquipeDAO equipeDAO;
	
	@Autowired
	private UsuarioDAO usuarioDAO; 
	
	@Autowired
	private ProjetoDAO projetoDAO;
	
	@Autowired ChamadoDAO chamadoDAO;
	
	private List<ChamadoBean> listarChamadosBean;
	private List<StatusBean> listaStatusBean;
	private List<ClasseBean> listarClasseBean;
	private List<EquipeBean> listarEquipeBean;
	private List<UsuarioBean> listarUsuarioBean;
	private List<UsuarioBean> listarTecnicosBean;
	private List<ProjetoBean> listarProjetoBean;
	private ClasseBean classeBean;
	private EquipeBean equipeBean;	
	private UsuarioBean usuarioBean;
	private ProjetoBean projetoBean;
	private ChamadoBean chamadoBean;
	private StatusBean statusBean;
	
	private String dtAberturaInicio;
	private String dtAberturaFim;
	private Integer idChamado;
	private String nmCliente;
	private String descricao;
	
	@PostConstruct
	public void init(){
		classeBean = new ClasseBean();
		equipeBean = new EquipeBean();
		usuarioBean = new UsuarioBean();
		projetoBean = new ProjetoBean();
		chamadoBean = new ChamadoBean();
		statusBean = new StatusBean();
		
		listarChamadosBean = null;
	}
	
	@PreDestroy
	public void destroy(){
		classeBean = new ClasseBean();
		equipeBean = new EquipeBean();
		usuarioBean = new UsuarioBean();
		projetoBean = new ProjetoBean();
		chamadoBean = new ChamadoBean();
		statusBean = new StatusBean();

		listaStatusBean = null;
		listarClasseBean = null;
		listarEquipeBean = null;
		listarUsuarioBean = null;
		listarTecnicosBean = null;
		listarProjetoBean = null;
		listarChamadosBean = null;
	}

	public void carregaLista(){
		try{
			listaStatusBean = statusDAO.selectStatusListAll();
			listarClasseBean = classeDAO.selectClasseListAll();
			listarEquipeBean = equipeDAO.selectEquipeListAll();
			listarUsuarioBean = usuarioDAO.selectUsuariosGenerico();
			listarTecnicosBean = usuarioDAO.selectTecnicoAll();
			listarProjetoBean = projetoDAO.selectProjetoListAll();
		}catch (Exception e) {
			FacesContext messages = FacesContext.getCurrentInstance();
			messages.addMessage(null, new FacesMessage("Atenção", e.getMessage()));

			e.printStackTrace();
		}	
	}
	
	public void populaTabelaChamados(){

		try{
			chamadoBean.setDtAbertura(dtAberturaInicio);
			chamadoBean.setDtFechamento(dtAberturaFim);
			chamadoBean.setCdChamado(idChamado);
			if(equipeBean.getCodEquipe() == 0){
				chamadoBean.setCdEquipe("");
			}else{
				chamadoBean.setCdEquipe(String.valueOf(equipeBean.getCodEquipe()));
			}
			if(classeBean.getCdClasse() == 0){
				chamadoBean.setCdClasse("");
			}else{
				chamadoBean.setCdClasse(String.valueOf(classeBean.getCdClasse()));
			}
			chamadoBean.setCdUsuario(usuarioBean.getCdUsuario());
			chamadoBean.setNmCliente(nmCliente);
			chamadoBean.setDscDescricao(descricao);
			if(usuarioBean.getCdUsuario() == 0){
				chamadoBean.setCdTecnico("");
			}else{
				chamadoBean.setCdTecnico(String.valueOf(usuarioBean.getCdUsuario()));
			}
			chamadoBean.setCdProjeto(projetoBean.getCodProjeto());
			
			if(!listaStatusBean.isEmpty()){
				String tSelect = "";
				for(int i =0; i < listaStatusBean.size(); i++){
					if (tSelect == "") {
	                    tSelect = String.valueOf(listaStatusBean.get(i));
	                } else {
						tSelect = tSelect + "," + listaStatusBean.get(i);
	                }
				}
				chamadoBean.setCodStatus(tSelect);
			}
			listarChamadosBean = chamadoDAO.selectChamadosAll(chamadoBean);
		}catch (Exception e) {
			FacesContext messages = FacesContext.getCurrentInstance();
			messages.addMessage(null, new FacesMessage("Atenção", e.getMessage()));

			e.printStackTrace();
		}
		
	}

gets e sets

public class StatusBean implements Serializable{

	private static final long serialVersionUID = 1L;
	
	private String codStatus;
	private Integer codStatusSaida;
	private String dscStatusSaida;
	private String dscStatus;
	private String dscObservacao;
	private Image figura;
	private String figuraPath;
	private boolean flEnviarEmail;
	private String flDefault;
	private Integer pRetCodigo;
	private String pRetMensagem;
	private String parametro;
	private String filtro;
 gets e sets

<h:selectManyListbox id="codStatus" value="#{listarChamadosController.listaStatusBean}"
	styleClass="ui-inputfield ui-widget ui-state-default ui-corner-all" size="10" style="width:250px;" >			 							
<f:selectItem itemLabel="" itemValue="" />
<f:selectItems value="#{listarChamadosController.listaStatusBean}" var="s"	 itemLabel="#{s.dscStatus}" itemValue="#{s.codStatus}" />
</h:selectManyListbox>

<h:selectManyListbox id="codStatus" value="#{listarChamadosController.codStatusList}"
			 							styleClass="ui-inputfield ui-widget ui-state-default ui-corner-all" size="10" 
			 							style="width:250px;">
			 				<f:selectItem itemLabel="" itemValue="" />
				  			<f:selectItems value="#{listarChamadosController.listaStatusBean}" var="s"
				  					 itemLabel="#{s.dscStatus}" itemValue="#{s.codStatus}" />
				  	</h:selectManyListbox>