CONTROLLER (P/N 77740) - As Removed

Part 77740 is a control-system bushing for aircraft linkage pivot points. This replaceable wear surface reduces friction and maintains alignment in rotating or oscillating joints found throughout flight control systems. Manufactured to NAS and MS series standards, the bushing provides a durable interface between linkage components and structural attachment points.

Installation requires proper lubrication per the aircraft maintenance manual and verification of dimensions for correct fit. Used in general aviation and commercial aircraft control linkages.

What is the CONTROLLER (P/N 77740)?

Part 77740 is a control-system bushing for aircraft linkage pivot points. This replaceable wear surface reduces friction and maintains alignment in rotating or oscillating joints found throughout flight control systems.

Is the 77740 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The CONTROLLER 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 77740 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 77740?

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.