FIRE WIRE, ELEMENT (P/N 3701108) - New Surplus

The 3701108 is a fire-detection sensing element for continuous-loop aircraft fire and overheat detection circuits. This temperature-sensitive wire routes around engines and nacelle zones to monitor thermal conditions in critical areas. When temperature exceeds the set threshold, the element signals the cockpit fire warning system.

Installation requires routing per aircraft maintenance manual specifications and verification against the Illustrated Parts Catalog for your specific airframe. Proper placement ensures reliable detection of engine fires and overheating conditions during flight operations.

What is the FIRE WIRE, ELEMENT (P/N 3701108)?

The 3701108 is a fire-detection sensing element for continuous-loop aircraft fire and overheat detection circuits. This temperature-sensitive wire routes around engines and nacelle zones to monitor thermal conditions in critical areas.

Is the 3701108 compatible with my aircraft's avionics suite?

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

Does the 3701108 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 3701108?

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.