SWITCH, 3.8 COLOR TOUCH (P/N 224991) - As Removed, Serviceable

The 224991 is a 3.8-inch color touchscreen switch serving as a human-machine interface for aircraft cockpit and cabin control panels. This integrated unit combines display and switching functions to control lighting, environmental, and utility systems in certified installations. The touchscreen consolidates multiple traditional switches into a single compact interface, reducing panel clutter while maintaining full system control capability.

Installation follows aircraft maintenance manual specifications and AS50881 electrical wiring standards. Suitable for general and corporate aviation retrofit and new-build applications.

What is the SWITCH, 3.8 COLOR TOUCH (P/N 224991)?

The 224991 is a 3. 8-inch color touchscreen switch serving as a human-machine interface for aircraft cockpit and cabin control panels.

Is the 224991 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The SWITCH, 3.8 COLOR TOUCH is available in: As Removed, Serviceable. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.

Does the 224991 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 224991?

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.