FAN COWL LATCHES The fan cowls are latched together along the bottom centerline by four latches. The RH fan cowl has four hook type latches that adjust in four keepers on the LH fan cowl. The keepers and the latches are installed into housings. Each keeper housing has one spigot and one bolt to be in contact with its related latch housing. The latch handles are visible when they are not properly engaged. They are flushing when they are correctly engaged.