DOMED PLUG/BLACK (P/N dp687) - New Surplus

The dp687 is a domed panel plug designed to close unused round cutouts in aircraft instrument panels and structural openings. This black polymer plug provides a raised cover that protects underlying wiring, interior components, and system access points from contamination and damage. Commonly installed during maintenance procedures, avionics upgrades, or when blanking panel positions.

The domed design sheds moisture and debris while maintaining aerodynamic fairness. Installation requires verification of cutout size against the Illustrated Parts Catalog and securing per maintenance manual specifications.

What is the DOMED PLUG/BLACK (P/N dp687)?

The dp687 is a domed panel plug designed to close unused round cutouts in aircraft instrument panels and structural openings. This black polymer plug provides a raised cover that protects underlying wiring, interior components, and system access points from contamination and damage.

Is the dp687 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The DOMED PLUG/BLACK 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 dp687 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 dp687?

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.