P/N: 622-2937-004
Category: Radios & Communication
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| As Removed | 1 Available |
The 622-2937-004 is a Collins Aerospace ALI-55 radio altimeter indicator for cockpit installation. This instrument displays height-above-terrain during approach and landing phases, providing pilots with precise low-range altitude readings. The indicator interfaces directly with ALT-55B radar altimeter systems and includes decision-height alert functionality.
It meets FAA TSO-C87 certification standards and complies with RTCA DO-138/DO-123 specifications. Installation requires integration with the aircraft's radar altimeter system and must follow applicable avionics maintenance manual procedures. Commonly found in transport and business jet cockpits where terrain awareness during descent is critical.
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.
The 622-2937-004 is a Collins Aerospace ALI-55 radio altimeter indicator for cockpit installation. This instrument displays height-above-terrain during approach and landing phases, providing pilots with precise low-range altitude readings.
Avionics compatibility depends on your aircraft model and existing installation. The ALTIMITER, RADIO is available in: As Removed. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.
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.
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.