Addendum C to the Airline Transport Pilot and Aircraft Dispa Mar 21, 2014 14:44:10 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by bot on Mar 21, 2014 14:44:10 GMT -5 Addendum C to the Airline Transport Pilot and Aircraft Dispatcher Computer Testing Supplement was added to the following:www.faa.gov/pilots/testing/supplements/