856a2705g03 is a precision aerospace machining fixture, compliant with as9100d quality standards and faa/easa regulations, designed for the maintenance of cfm56-5b aircraft engines.\n\nit acts as a positioning fixture for the engine's high-pressure compressor seal ring, used to fix and align the seal ring during component machining and inspection in mro processes. it ensures the seal ring maintains precise dimensional accuracy and positional alignment, which is essential for preventing compressed air leakage in the compressor, avoiding reduced engine compression efficiency, increased fuel consumption, or unstable power output during flight.\n\nmade from high-strength, wear-resistant alloy steel, it resists deformation under machining pressure, and works stably at -40°c to 220°c. weighing 0.68kg, it allows quick installation and removal, a critical tool for engine compressor maintenance accuracy.
Full technical pack — materials, tolerances, and inspection records — ships with every unit.
Our in-house engineering team can manufacture custom tooling to match your exact requirements — from one-off airline-specific variants to OEM-equivalent production tools.
This fixture is qualified for use across the following engine and aircraft platforms.
Frequently inquired alongside this fixture — based on shared engine and aircraft platforms.
