IIS ALTITUDE CONTROLLER (P/N 620399-1) - Serviceable
P/N: 620399-1
Category: Electrical & Electronic Components
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 |
|---|---|
| Serviceable | 1 Available |
Product Description
The 620399-1 is an IIS altitude controller for aircraft environmental control and pressurization systems. This component regulates cabin pressure altitude by commanding outflow valves and pneumatic controls to maintain the selected cabin altitude. Installed within pressurization control assemblies, it modulates system response to altitude changes during flight.
Installation and calibration must follow Aircraft Maintenance Manual procedures and FAA-approved methods, with verification of configuration and leak integrity before return to service.
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 IIS ALTITUDE CONTROLLER (P/N 620399-1)?
The 620399-1 is an IIS altitude controller for aircraft environmental control and pressurization systems. This component regulates cabin pressure altitude by commanding outflow valves and pneumatic controls to maintain the selected cabin altitude.
Is the 620399-1 compatible with my aircraft's avionics suite?
Avionics compatibility depends on your aircraft model and existing installation. The IIS ALTITUDE CONTROLLER is available in: Serviceable. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.
Does the 620399-1 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 620399-1?
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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