23 Apr 2013 Expiration date for comments 23/07/2013 Extended date for comments 23/10/2013 DownloadsRead MoreGet notified via email alerts Downloads [pdf] NPA 2013-07 Read More Related CRD(s) CRD 2013-07 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 Get notified via email alerts Stay informed when this page is updated, or when we publish new content like this. You can always unsubscribe or update these settings later on. Create an account with your email or login Email address ? Create an account with your social account or login Facebook Google Linkedin