10.1.1 Adequate
spares, together with the tools necessary for maintenance or repair
of the ventilation systems are to be carried. The spares are to be
determined by the Owner according to the design and intended service.
10.1.2 A
minimum of one replacement fan, or complete fan impeller and motor
assembly for each size fitted is to be carried onboard.
10.1.3 The
maintenance of the spares is the responsibility of the Owner.