NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: GPS jamming concerns
From: David C
Date: 2016 Aug 10, 00:16 -0700
From: David C
Date: 2016 Aug 10, 00:16 -0700
For example of an incident in which the aircrew relied on GPS, did not do any cross-checking, did not have any positional awareness and became hopelessly lost in the southern ocean have a look at:
http://www.tsb.gc.ca/eng/rapports-reports/aviation/2003/a03f0114/a03f0114.pdf
Fortunately the aircraft landed safely just before the fuel ran out.