HANDSET (P/N 4070fdk) - Serviceable

The 4070fdk is an aircraft audio handset for cabin-to-flight deck interphone communication. This component connects to the onboard interphone controller, enabling crew coordination and passenger announcements through integrated audio systems. The handset features a microphone and speaker for two-way voice transmission.

Installation requires verification against the aircraft's Illustrated Parts Catalog and compliance with maintenance manual procedures. Handsets are tested to RTCA DO-160 environmental standards for reliability in aviation conditions.

What is the HANDSET (P/N 4070fdk)?

The 4070fdk is an aircraft audio handset for cabin-to-flight deck interphone communication. This component connects to the onboard interphone controller, enabling crew coordination and passenger announcements through integrated audio systems.

Is the 4070fdk compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The HANDSET is available in: Serviceable. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.

Does the 4070fdk come with an 8130-3 airworthiness tag?

Availability of an FAA 8130-3 tag depends on the part condition. Overhauled and repaired units typically include 8130-3 documentation. As-removed units may include a removal tag with trace history. Contact us for specific documentation on the condition you need.

Do you offer bench testing for the 4070fdk?

We can arrange bench testing through our network of FAA-certified repair stations. Call (904) 998-9101 for testing availability and turnaround times, or submit an RFQ with your specific requirements.