UPLOCK (P/N 4424) - Serviceable

The 4424 is a positive latch uplock for retractable landing gear assemblies. This durable metal component secures the landing gear in the fully retracted position during flight, preventing inadvertent extension. Installation requires verification against your aircraft's Illustrated Parts Catalog and rigging per the applicable aircraft maintenance manual.

The uplock engages with gear retraction linkage to maintain positive lock status throughout the flight envelope. Common on general aviation and corporate aircraft with retractable gear systems.

What is the UPLOCK (P/N 4424)?

The 4424 is a positive latch uplock for retractable landing gear assemblies. This durable metal component secures the landing gear in the fully retracted position during flight, preventing inadvertent extension.

What aircraft models does the 4424 fit?

Part number 4424 is listed in multiple aircraft Illustrated Parts Catalogs. Always verify the UPLOCK against your specific aircraft model's IPC and Type Certificate Data Sheet before ordering. Currently available in: Serviceable.

Does the 4424 include an 8130-3 tag and maintenance records?

Documentation varies by condition. Overhauled and repaired landing gear components include 8130-3 airworthiness tags. New surplus includes manufacturer documentation. Contact us for trace documentation on the specific condition you need.

Do you offer volume pricing for fleet orders of the 4424?

Yes, we offer quantity discounts for fleet maintenance orders. Submit a Request for Quote (RFQ) specifying your required quantity, or call (904) 998-9101 to discuss fleet pricing for the UPLOCK.