An aircraft includes an enclosure positioned in a crown of the aircraft and extending in a direction parallel to a longitudinal axis of the aircraft. The crown is above a passenger cabin of the aircraft. The aircraft includes an equipment rack coupled to a first side of the enclosure. The equipment rack is configured to hold at least one electronic component. The aircraft further includes an entryway on a second side of the enclosure that is opposite to the first side. The entryway provides access to the enclosure from the passenger cabin.