Engine Log Book
2. The following entries shall be included in the engine log book:
(a) the name of the constructor, the type of the engine, the number assigned to it by the constructor and the date of the construction of the engine;
(b) the nationality and registration marks of each aircraft in which the engine is fitted;
(c) the name and address of the operator of each such aircraft;
(d) either:
(i)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; or
(ii)the aggregate duration of periods between take-off and landing for all flights made by that aircraft since the immediately preceding occasion that any maintenance, overhaul, repair, replacement, modification or inspection was undertaken on the engine;
(e) particulars of all maintenance work done on the engine;
(f) particulars of any defects occurring in the engine, and of the rectification of such defects, including a reference to the relevant entries in the technical log required by Article 10(2) and (3) of this Order;
(g) particulars of all overhauls, repairs, replacements and modifications relating to the engine or any of its accessories.