Cockpit Voice Recorder Control Units

Control Unit Highlights

CVR ‘Push to Test’ and ERASE switches
‘Test Good’ LED indicator lamp
Audio Monitor Output headphone jack
Standard Dzus fastener panel mounting
Multiple configurations and colors; optional illuminated face plate

Compliance and Compatibility

Control Unit is compatible with L3AP S056 and S058 family of Cockpit Area Microphones
Form factors comply with ARINC 757 characteristics
Fully compliant with EUROCAE ED-56A and ED-112
Compatible with all L3 AP legacy CVRs
Approved to FAA TSO-C123a/b

Product support

Repair and Overhaul Administration:

Email: DLAR-repairstation@L3T.com

Product Support/Customer Service:
Email: DLAR-aviationproducts@L3T.com

AOG Services:
Phone: +1 (941) 371-0811

Technical publications

Current L3 product owners and L3 Authorized Repair Facilities needing to access the latest versions of our Technical Publications and Service Bulletins are encouraged to register.

Once you are registered you will be able to search our Technical Publications and Service Bulletin library.