Brand: Junxun

The 17TES0078 CVR Rack Adaptor / Download Cable is a specialized aircraft avionics maintenance cable used with FA2100 Cockpit Voice Recorder (CVR) systems. L3Harris documentation identifies P/N 17TES0078 as a CVR Download Cable and describes its use for connecting the CVR to its mounting tray during on-aircraft data download operations.

The cable provides the required electrical interface between the CVR and CVR tray, allowing maintenance personnel to connect the recorder with compatible portable interface equipment for CVR data retrieval. Airbus/Satair lists 17TES0078 under ATA 23 – Communications as an L3AP Rack Adaptor Cable.

Key Points
P/N: 17TES0078
Dedicated CVR rack adaptor / download cable
Designed for FA2100 Cockpit Voice Recorder systems
Provides an interface between the CVR and its mounting tray
Supports on-aircraft CVR data download procedures
Associated with ARINC 757 CVR installations; 17TES0079 is the corresponding cable for ARINC 757A installations.
Listed under ATA 23 – Communications
Suitable for airline, MRO, and aircraft avionics maintenance environments
Application

The 17TES0078 is used during Cockpit Voice Recorder maintenance and data-retrieval operations. It connects the FA2100 CVR to the CVR mounting tray and works with compatible portable interface equipment to support CVR data downloading while the recorder is installed on the aircraft.

Tooling databases associate this P/N with aircraft including ATR 42/72 and Bombardier CRJ 200/700/900/1000, although applicability should be confirmed against the specific aircraft configuration and CVR installation before ordering.