HARNESS (P/N 503648-407-1028) - As Removed

The 503648-407-1028 is an aircraft wiring harness for routing power and signal circuits within the electrical wiring interconnection system (EWIS). This harness interconnects avionics and airframe systems, conforming to SAE AS50881 wiring selection and installation standards. Designed for use on Cessna Aircraft Company platforms, the harness integrates multiple conductors with appropriate shielding and protection for reliable signal transmission.

Installation and termination must follow the applicable aircraft maintenance manual and FAA AC 43.13-1B guidance. Proper routing and securing prevent chafing and electromagnetic interference in the airframe.

What is the HARNESS (P/N 503648-407-1028)?

The 503648-407-1028 is an aircraft wiring harness for routing power and signal circuits within the electrical wiring interconnection system (EWIS). This harness interconnects avionics and airframe systems, conforming to SAE AS50881 wiring selection and installation standards.

Is the 503648-407-1028 compatible with my aircraft's avionics suite?

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

Does the 503648-407-1028 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 503648-407-1028?

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.