CONVERTER, FAN COOLED, TRU (P/N ms18103-1) - As Removed

The MS18103-1 is a fan-cooled transformer rectifier unit (TRU) that converts aircraft AC power to regulated DC output for avionics, lighting, and electrical bus systems. This power converter features aluminum construction with integrated cooling fan for thermal management during sustained operation. Installed in the main electrical power distribution system, it maintains stable DC voltage under varying load conditions.

Documented use on Bombardier Challenger 601 and similar business aircraft. Installation and testing must follow the aircraft maintenance manual with IPC compatibility verification before service.

What is the CONVERTER, FAN COOLED, TRU (P/N ms18103-1)?

The MS18103-1 is a fan-cooled transformer rectifier unit (TRU) that converts aircraft AC power to regulated DC output for avionics, lighting, and electrical bus systems. This power converter features aluminum construction with integrated cooling fan for thermal management during sustained operation.

Is the ms18103-1 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The CONVERTER, FAN COOLED, TRU 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 ms18103-1 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 ms18103-1?

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.