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ACTUATOR-DOWNLOCK ASSIST (P/N 22455-000-1) - As Removed

P/N: 22455-000-1

Category: Valves & Actuators

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In Stock (6 available)
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Available Inventory

Condition Stock
As Removed 6 Available

Product Description

The 22455-000-1 is a hydraulic downlock assist actuator for aircraft landing gear systems (ATA 32). This piston assembly provides mechanical or hydraulic assistance to secure the landing gear in the down-and-locked position during normal extension or gravity deployment. Installed in the sidebrace/downlock mechanism, it ensures positive gear engagement and prevents inadvertent retraction.

Installation and rigging must follow the aircraft Maintenance Manual (AMM) with subsequent leak-check verification. Confirm compatibility with your aircraft's Illustrated Parts Catalog before ordering.

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 ACTUATOR-DOWNLOCK ASSIST (P/N 22455-000-1)?

The 22455-000-1 is a hydraulic downlock assist actuator for aircraft landing gear systems (ATA 32). This piston assembly provides mechanical or hydraulic assistance to secure the landing gear in the down-and-locked position during normal extension or gravity deployment.

What hydraulic fluid type is the 22455-000-1 compatible with?

Hydraulic component compatibility depends on the aircraft system design. Common aviation hydraulic fluids include MIL-PRF-5606 (mineral-based), MIL-PRF-83282 (synthetic), and Skydrol (phosphate ester). Verify the ACTUATOR-DOWNLOCK ASSIST against your aircraft maintenance manual for fluid compatibility.

Does the 22455-000-1 come pressure-tested and certified?

Overhauled and repaired hydraulic components are pressure-tested per manufacturer specifications and include 8130-3 documentation. The ACTUATOR-DOWNLOCK ASSIST is available in: As Removed. Contact us for test documentation on your selected condition.

What is the turnaround time for hydraulic component orders?

In-stock hydraulic components ship same business day before 3 PM EST. We provide 24/7 AOG support at (904) 998-9101 for urgent hydraulic system needs. RFQ submissions are typically quoted within 24 hours.

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