Spare fuses
92.—(1)  An AOC holder must ensure that every large aeroplane in its fleet carries on board a quantity of spare fuses mentioned in paragraph (2) for every fuse of an electrical circuit that is accessible for replacement while the aeroplane is in flight.
(2)  The quantity of spare fuses required under paragraph (1) is the higher of —
(a)10% of the total number of fuses in each rating of fuses that are accessible for replacement while the aeroplane is in flight; or
(b)3 fuses of such description.