Specialized borescope inspections for High-Pressure Compressor (HPC) variable stator vanes to prevent rotor-to-stator contact.
Based on the search results, the request relates to the engine series (used exclusively on Boeing 737 Next-Generation aircraft) and specific maintenance or service bulletin (SB) documentation, often found in technical data archives (like those mentioned in the search for .rar/PDF files). CFM56-73.rar
Enhancements implemented for increased efficiency and reliability. Working Together Team (WTT) meetings in 2017 focused
Working Together Team (WTT) meetings in 2017 focused on fan blade repairs, HPT blade inspections, and addressing fuel leaks. 4. Maintenance Planning & Support Reports of Hydromechanical Unit (HMU) failures caused by
Software versions designed to keep Variable Bleed Valve (VBV) doors closed at high power to reduce fuel consumption.
Reports of Hydromechanical Unit (HMU) failures caused by corrosion and seizure of the delta P valve when operating on TS-1 fuel. Action: Cleaning, inspection, and repair of affected HMUs.