SWITCH (P/N 8858k45) - New Surplus

The 8858k45 is an electrical control switch for Bombardier Learjet aircraft cockpit panels. This switch opens or closes circuits to control lighting and system functions. Installed per aircraft wiring diagrams and FAA AC 43.13-1B guidance, it manages power distribution to panel-mounted lights and avionics.

The switch connects to circuit protection devices and follows Learjet electrical architecture specifications. Proper selection and inspection ensure reliable circuit control and airworthiness compliance.

What is the SWITCH (P/N 8858k45)?

The 8858k45 is an electrical control switch for Bombardier Learjet aircraft cockpit panels. This switch opens or closes circuits to control lighting and system functions.

Is the 8858k45 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The SWITCH 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 8858k45 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 8858k45?

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.