MAIN U/C JACK ASSY (P/N air48503) - As Removed

The air48503 is a main undercarriage retraction jack assembly that converts hydraulic pressure into linear motion for landing gear extension and retraction. This actuator integrates into the aircraft's landing gear system per ATA Chapter 32 specifications, controlling synchronized main gear deployment during flight operations. Commonly installed on Hawker 800/850XP/900XP business jets, the assembly requires proper rigging and torque verification during installation.

Follow aircraft maintenance manual procedures and verify compatibility with your specific model's Illustrated Parts Catalog before installation.

What is the MAIN U/C JACK ASSY (P/N air48503)?

The air48503 is a main undercarriage retraction jack assembly that converts hydraulic pressure into linear motion for landing gear extension and retraction. This actuator integrates into the aircraft's landing gear system per ATA Chapter 32 specifications, controlling synchronized main gear deployment during flight operations.

Is the air48503 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The MAIN U/C JACK ASSY 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 air48503 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 air48503?

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.