23 Apr 2013 Expiration date for comments 23/07/2013 Extended date for comments 23/10/2013 DownloadsRead More Downloads [pdf] NPA 2013-07 Read More Related CRD(s) CRD 2013-07 Related Rulemaking Subject(s) Development of an ageing aircraft structure plan Related NPA Review Group(s) Ageing Aircraft Structure Related Agency Decision(s) ED Decision 2017/015/R ED Decision 2020/023/R ED Decision 2021/007/R Related Opinion(s) Opinion 12/2016