APU INDICATOR RELAY BOX (P/N 6218022-1) - As Removed
P/N: 6218022-1
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 |
|---|---|
| As Removed | 1 Available |
Product Description
The 6218022-1 is an APU indicator relay box that conditions discrete APU status signals for cockpit annunciation and EICAS display. This electrical component houses internal relay logic to process sensor inputs from the auxiliary power unit and drive the APU AVAILABLE annunciation while supporting operational interlocks. Installation follows ATA 49 electrical system specifications per the aircraft maintenance manual.
Functional verification is required after power-on to confirm proper signal routing and annunciation response.
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 APU INDICATOR RELAY BOX (P/N 6218022-1)?
The 6218022-1 is an APU indicator relay box that conditions discrete APU status signals for cockpit annunciation and EICAS display. This electrical component houses internal relay logic to process sensor inputs from the auxiliary power unit and drive the APU AVAILABLE annunciation while supporting operational interlocks.
Is the 6218022-1 compatible with my aircraft's avionics suite?
Avionics compatibility depends on your aircraft model and existing installation. The APU INDICATOR RELAY BOX 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 6218022-1 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 6218022-1?
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.
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