...and here is Schedule 6 part 1 -
AIRCRAFT, ENGINE AND PROPELLER LOG BOOKS
Aircraft log book
1 The following entries must be included in the aircraft log book:
(a) the name of the constructor, the type of the aircraft, the number assigned to it
by the constructor and the date of the construction of the aircraft;
(b) the nationality and registration marks of the aircraft;
(c) the name and address of the operator of the aircraft;
(d) the date of each flight and the duration of the period between take-off and
landing, or, if more than one flight was made on that day, the number of flights
and the total duration of the periods between take-offs and landings on that day;
(e) subject to paragraph 2, detailed information about all maintenance work carried
out on the aircraft or its equipment;
(f) subject to paragraph 2, detailed information about any defects occurring in the
aircraft or in any equipment required to be carried by or under this Order, and of
the action taken to rectify such defects including a reference to the relevant
entries in the technical log or the approved record required by article 27(2) and
(3); and
(g) subject to paragraph 2, detailed information about any overhauls, repairs,
replacements and modifications relating to the aircraft or any such equipment as
aforesaid.