what is required to be written in the log book as long as it verifies dual with a F/I qualified on type
All that is required is a signature from the Instructor in accordance with AMC1.FCL.050
(4) instruction time: a summary of all time logged by an applicant for a licence or rating as flight instruction, instrument flight instruction, instrument ground time, etc., may be logged if certified by the appropriately rated or authorised instructor from whom it was received;