SWITCH INDICATOR (P/N 21648-050) - Serviceable

The 21648-050 is a switch indicator for aircraft cockpit panels that displays system status to flight crews. This electrical component integrates into control circuits, providing both operator control and real-time feedback on system state. Installed in Textron Aviation Hawker 900XP and similar business aircraft, the indicator mounts to instrument panels using standard aerospace fastening.

Installation requires wiring per the aircraft maintenance manual and FAA-approved data, with verification against the Illustrated Parts Catalog for compatibility. The switch indicator supports crew awareness during normal operations and emergency procedures.

What is the SWITCH INDICATOR (P/N 21648-050)?

The 21648-050 is a switch indicator for aircraft cockpit panels that displays system status to flight crews. This electrical component integrates into control circuits, providing both operator control and real-time feedback on system state.

Is the 21648-050 compatible with my aircraft's avionics suite?

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

Does the 21648-050 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 21648-050?

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.