CABIN AND SERVICE INTERPHONE

23-44-00-040-802-A [10]
Deactivation of the Maintenance Interphone Jack on the Engine
23-44-00-040-802-A-01 [10]
Deactivation of the Maintenance Interphone Jack on the Engine from the Forward Cargo Compartment
23-44-00-440-802-A [10]
Reactivation of the Maintenance Interphone Jack on the Engine
23-44-00-440-802-A-01 [10]
Reactivation of the Maintenance Interphone Jack on the Engine from the Forward Cargo Compartment
23-44-00-700-001-A [10]
Operational Test of the Service Interphone
23-44-00-860-001-A [10]
Operation of the Service Interphone System