This was its last flight, so why bother?
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Footage of Vulcan performing barrel roll investigated

3 November 2015

The Civil Aviation Authority has confirmed it is investigating whether the
last flying Avro Vulcan broke aviation rules by carrying out a barrel roll
during one of its final flights.

The footage purportedly shows the Vulcan performing a roll while flying over
Grantham, Lincolnshire, on 4 October.

http://www.bbc.com/news/uk-england-l...shire-34712344