FIREWIRE ELEMENT ASSY, MEDIUM TEMP (P/N 51227-105) - New Surplus

The 51227-105 is a medium-temperature continuous-loop fire detection element assembly for aircraft engine and APU compartments. This firewire system uses a linear sensor cable with central conductor and insulating core housed in a metallic sheath to detect overheat and fire conditions. The element installs in continuous-loop circuits throughout engine nacelles and equipment bays, interfacing with fire detection control units to trigger alarm signals.

Installation follows Aircraft Maintenance Manual procedures and Illustrated Parts Catalog specifications for proper positioning and routing within protected areas.

What is the FIREWIRE ELEMENT ASSY, MEDIUM TEMP (P/N 51227-105)?

The 51227-105 is a medium-temperature continuous-loop fire detection element assembly for aircraft engine and APU compartments. This firewire system uses a linear sensor cable with central conductor and insulating core housed in a metallic sheath to detect overheat and fire conditions.

Is the 51227-105 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The FIREWIRE ELEMENT ASSY, MEDIUM TEMP 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 51227-105 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 51227-105?

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.