<?php
function faq_node_import_fields($type){
  $fielsd = array();

  if (($node_type = node_import_type_is_node($type)) !== FALSE) {

    $fields['detailed_question'] = array(
      'title' => t('Question Description'),
      'module' => 'faq',
      'is_mappable' => TRUE,
      'default_value' => '',
    );
  }

  return $fields;

}