Talk:AC 91-57

External links modified
Hello fellow Wikipedians,

I have just modified 1 one external link on AC 91-57. Please take a moment to review my edit. If you have any questions, or need the bot to ignore the links, or the page altogether, please visit this simple FaQ for additional information. I made the following changes:
 * Added archive https://web.archive.org/web/20140610135230/http://www.faa.gov/about/initiatives/uas/reg/media/frnotice_uas.pdf to http://www.faa.gov/about/initiatives/uas/reg/media/frnotice_uas.pdf

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Cheers.— InternetArchiveBot  (Report bug) 01:44, 1 October 2016 (UTC)
 * IveGoneAway (talk) 22:12, 3 October 2016 (UTC)