Letters to Owners and Operators (LTOs) were issued by the CAA to owners and operators of
aircraft on the UK register.
They generally contain information relating to a variety of technical issues, for example, reminders of forthcoming
requirements or clarification of the interpretation of Airworthiness Directives.
LTOs are not mandatory in themselves; however, they may contain significant airworthiness information received
from a foreign Aviation Authority or refer to a rule or regulation that is mandatory. The following are still
current, however we no longer issue LTOs, we now issue Safety Notices.
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Newly-formed Heathrow Consumer Challenge Board appoints first members
20 March, 2017
Five major airlines face enforcement action for denying passengers compensation for delayed flights
22 February, 2017
Jeff Halliwell appointed chair of new body to scrutinise Heathrow’s consumer engagement
6 February, 2017
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International women in engineering day
22 June, 2017
Mandatory occurrence reporting
7 December, 2016
Guidance for flying drones
17 May, 2016
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