TIMER/MONITOR (P/N 4e2947-3) - As Removed

The 4e2947-3 is a solid-state timer/monitor module for aircraft electrical and avionics systems. This component tracks elapsed time and provides status indication for maintenance interval tracking and control logic within electrical panels or LRU racks. The module integrates directly with line replaceable units using standard connector interfaces.

Installation requires verification of connector pinout and system compatibility per the aircraft Illustrated Parts Catalog and maintenance manual. RTCA DO-160 qualification should be confirmed for your specific aircraft application.

What is the TIMER/MONITOR (P/N 4e2947-3)?

The 4e2947-3 is a solid-state timer/monitor module for aircraft electrical and avionics systems. This component tracks elapsed time and provides status indication for maintenance interval tracking and control logic within electrical panels or LRU racks.

Is the 4e2947-3 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The TIMER/MONITOR 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 4e2947-3 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 4e2947-3?

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.