AFTO Form 133 J85 Compressor Rotor Spacer Runout Chart

What Is AFTO Form 133?

This is a legal form that was released by the U.S. Air Force Technical Order (TO) System on September 1, 1973 and used country-wide. As of today, no separate filing guidelines for the form are provided by the issuing department.

FAQ

Q: What is the AFTO Form 133 J85 Compressor Rotor Spacer Runout Chart used for?
A: The AFTO Form 133 J85 Compressor Rotor Spacer Runout Chart is used for measuring the runout of the compressor rotor spacer in an aircraft engine.

Q: What is runout?
A: Runout refers to the amount of deviation from perfect alignment or concentricity in a rotating part, such as the compressor rotor spacer.

Q: Why is measuring runout important?
A: Measuring runout is important to ensure the proper functioning and balance of the compressor rotor spacer, which can affect the performance and safety of the aircraft engine.

Q: How is the AFTO Form 133 J85 Compressor Rotor Spacer Runout Chart used?
A: The AFTO Form 133 J85 Compressor Rotor Spacer Runout Chart provides a visual representation of the allowable runout limits for the compressor rotor spacer. It is used to compare and record the actual runout measurement.

Q: What should be done if the runout exceeds the allowable limits?
A: If the runout exceeds the allowable limits specified on the AFTO Form 133 J85 Compressor Rotor Spacer Runout Chart, appropriate corrective actions should be taken, such as repairs or replacements, to ensure proper alignment.

Q: Who typically uses the AFTO Form 133 J85 Compressor Rotor Spacer Runout Chart?
A: The AFTO Form 133 J85 Compressor Rotor Spacer Runout Chart is typically used by aircraft maintenance personnel or technicians responsible for inspecting and maintaining aircraft engines.