Talk:1977 in aviation

External links modified
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I have just modified one external link on 1977 in aviation. 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/20070930023757/http://www.airdisaster.com/reports/ntsb/AAR77-09.pdf to http://www.airdisaster.com/reports/ntsb/AAR77-09.pdf

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Cheers.— InternetArchiveBot  (Report bug) 17:03, 15 June 2017 (UTC)