52-10-03 Passenger Exit Stop Fitting
52-10-04 Emergency Operation Cylinder Damper Functions
52-30-01 Cargo Door Actuators
52-30-02 Cargo Door Locking Hooks And Spools System
52-30-03 Hand Pump
52-30-04 Cargo Door Opening Electrical Control System
52-33-01 Bulk Cargo Door Balance Mechanism (If Installed)
52-50-01 Flight Deck Door Lock Solenoid
52-50-02 Cockpit Door Locking System (CDLS) (Automatic System)
52-50-03 Cockpit Door Secondary Locking System (Deadbolt) FAR 25.795 Compliant
52-70-01 ECAM DOOR Page Indications
52-70-02 CABIN PRESSURE Light (On Doors)