An overhead area access staircase stowage system (7) includes a servicing
unit (10) having a stowage unit and a staircase (12) proximate to the
stowage unit. The staircase (12) has a stowed state (18) and a deployed
state (20). The staircase (12) includes multiple stair elements (40) and
a state actuating system (60). The state actuating system (60)
transitions the stair elements (40) between the stowed state (18) and the
deployed state (20).