Study of Cleaning Technology of APU on Wings
Abstract：APU contamination on compressor may leads to decrease of the APU bleeding air pressure and EGT margin.The maintenance department should solve these problems with guidance of the troubleshooting manual,in addition,the cleaning of APU is also especially recommended.With necessary analysis to APU cleaning procedures performed by domestic airlines and experiences of aero-engine cleaning in overhaul shop,the paper discusses procedures of cleaning of APU on wings and analyzes its reasons why cleaning is not so effective in consideration of APU and local conditions,which are necessary and beneficial to improve the current status of maintenance.
Keywords：APUOn WingsCleaning
Publication Date：2011-01-01
Online Publishing Date：2026-05-22(First online date of this platform, not the publication date of the document)
Pages：3( 54-55,58 )