KIT START RELAY FOR ECU (P/N msb-42-109-kit) - New Surplus
P/N: msb-42-109-kit
Category: Relays
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 1 Available |
Product Description
The msb-42-109-kit is a start relay kit that interfaces between an aircraft engine control unit (ECU) or FADEC system and the starter solenoid. This relay provides controlled switching of battery current to the starter motor during ECU-managed engine start sequences. The kit includes the relay assembly with necessary connectors and wiring interfaces.
Installation connects the ECU start output to the relay input, with the relay output feeding the airframe starter contactor. Wire per aircraft maintenance manual and FAA AC 43.13-1B electrical standards.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
Frequently Asked Questions
What is the KIT START RELAY FOR ECU (P/N msb-42-109-kit)?
The msb-42-109-kit is a start relay kit that interfaces between an aircraft engine control unit (ECU) or FADEC system and the starter solenoid. This relay provides controlled switching of battery current to the starter motor during ECU-managed engine start sequences.
Is the msb-42-109-kit compatible with my aircraft's avionics suite?
Avionics compatibility depends on your aircraft model and existing installation. The KIT START RELAY FOR ECU 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 msb-42-109-kit 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 msb-42-109-kit?
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.