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COMPUTER, TCAS II (TTR-920) (P/N 622-8971-122) - As Removed

P/N: 622-8971-122

Category: Traffic & Terrain Systems

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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 622-8971-122 is a Collins TTR-920 TCAS II computer serving as the transmitter/receiver unit for aircraft collision avoidance systems. This avionics component interfaces with Mode S transponders, antennas, and cockpit displays to process traffic data and issue Traffic and Resolution Advisories. Installed in the avionics bay, the TTR-920 meets FAA TSO-C119 certification standards per AC 20-151C.

Installation and testing follow Collins TTR-920 documentation and the aircraft's approved maintenance procedures. Essential for mid-air collision prevention on transport and business aircraft.

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 COMPUTER, TCAS II (TTR-920) (P/N 622-8971-122)?

The 622-8971-122 is a Collins TTR-920 TCAS II computer serving as the transmitter/receiver unit for aircraft collision avoidance systems. This avionics component interfaces with Mode S transponders, antennas, and cockpit displays to process traffic data and issue Traffic and Resolution Advisories.

Is the 622-8971-122 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The COMPUTER, TCAS II (TTR-920) 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 622-8971-122 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 622-8971-122?

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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