MICROSWITCH,LEFT (P/N sp3814-00) - New Surplus

The sp3814-00 is a left-position microswitch for aircraft control linkage limit and position sensing. This snap-action switch confirms left-side travel in flight control mechanisms, landing gear systems, and access door interlocks. The microswitch engages at a precise actuation point, providing reliable electrical feedback to flight control systems and warning circuits.

Installation and rigging must follow the aircraft maintenance manual; verify applicability in the Illustrated Parts Catalog before installation.

What is the MICROSWITCH,LEFT (P/N sp3814-00)?

The sp3814-00 is a left-position microswitch for aircraft control linkage limit and position sensing. This snap-action switch confirms left-side travel in flight control mechanisms, landing gear systems, and access door interlocks.

Is the sp3814-00 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The MICROSWITCH,LEFT 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 sp3814-00 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 sp3814-00?

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.