856a1357g05 is a specialized sensor tester designed exclusively for the cfm56-3 engine, a core powerplant of the boeing 737 classic series, compliant with aerospace maintenance standards like as9100 and faa 8130-3. it serves as a critical diagnostic tool for mro technicians, enabling precise testing of the engine’s sensor array—including t12 fan inlet temperature sensors, n1 speed sensors, and oil quantity sensors—by simulating real-time operational signals to verify sensor accuracy and functionality.\n\ncrafted from rugged aerospace-grade aluminum with a waterproof ip67-rated casing, it withstands harsh engine bay conditions (-40°c to 85°c) and vibration up to 15g. its plug-and-play design connects directly to the cfm56-3’s test electrical port, delivering instant feedback on sensor performance to streamline fault diagnosis, reduce unplanned engine downtime, and ensure compliance with aviation safety regulations for reliable aircraft operation.
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.
