Can I read CFM56-7B Service Bulletin 72-0986 on EtoBox?

CFM56-7B Service Bulletin 72-0986 by ali is a document available to read on EtoBox.

What is CFM56-7B Service Bulletin 72-0986 about?

This document provides instructions for a flexible borescope inspection of CFM56-7B engines to detect rotation of high pressure compressor stator seals and anti-rotation pins. Rotation can lead to liberation of metallic parts, which could damage the engine. The inspection is recommended for engines with over 10,000 cycles since new or overhaul to monitor seal movement. Additional inspections are specified based on the amount of distress found. The goal is to reduce the risk of part liberation causing engine

Author

ali

Language

EN