An operator must ensure that the following records are kept:
- in respect of the entire helicopter: the total time in service;
- in respect of the major components of the helicopter:
(i) the total time in service;
(ii) the date of the last overhaul;
(iii) the date of the last inspection;
- in respect of those instruments and equipment, the serviceability and operating life of which are determined by their time in service:
(i) such records of the time in service as are necessary to determine their serviceability or to compute their operating life;
(ii) the date of the last inspection;