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Open navigation menu Close suggestionsSearchSearch enChange Language UploadDownload free for 30 days User Settings close menu Welcome to Scribd! * Upload * Read for free * FAQ and support * Language (EN) * Sign in 0 ratings0% found this document useful (0 votes) 293 views 21.0. 7B - LINE MAINTENANCE - MCD - CFM SYMPOSIUM 2017 UPLOADED BY ali AI-enhanced The document discusses magnetic chip detector (MCD) guidance for CFM56-7B engines. It notes an increasing trend in MCD inquiries and cases submitted for all CFM engine lines. The guidance pr… Full description Download SaveSave 21.0. 7B_Line Maintenance - MCD_CFM Symposium 2017 For Later 0%0% found this document useful, undefined 0%, undefined Embed Share Print Report 21.0. 7B - LINE MAINTENANCE - MCD - CFM SYMPOSIUM 2017 UPLOADED BY ali 0 ratings0% found this document useful (0 votes) 293 views 15 pages AI-enhanced title and description DOCUMENT INFORMATION click to expand document information The document discusses magnetic chip detector (MCD) guidance for CFM56-7B engines. It notes an increasing trend in MCD inquiries and cases submitted for all CFM engine lines. The guidance provides details on examining debris, considering engine history, and referencing technical publications to help determine appropriate actions. Guidelines are given for classifying particles by size and material composition as satisfactory, marginal, or unsatisfactory and the corresponding maintenance actions required. ORIGINAL DESCRIPTION: ENGINE ORIGINAL TITLE 21.0. 7B_Line Maintenance - MCD_CFM Symposium 2017 COPYRIGHT © © All Rights Reserved AVAILABLE FORMATS PDF, TXT or read online from Scribd SHARE THIS DOCUMENT SHARE OR EMBED DOCUMENT SHARING OPTIONS * Share on Facebook, opens a new window Facebook * Share on Twitter, opens a new window Twitter * Share on LinkedIn, opens a new window LinkedIn * Share with Email, opens mail client Email * Copy link Copy link DID YOU FIND THIS DOCUMENT USEFUL? 0%0% found this document useful, Mark this document as useful 0%0% found this document not useful, Mark this document as not useful IS THIS CONTENT INAPPROPRIATE? Report Download now Download as pdf or txt SaveSave 21.0. 7B_Line Maintenance - MCD_CFM Symposium 2017 For Later 0 ratings0% found this document useful (0 votes) 293 views15 pages 21.0. 7B - LINE MAINTENANCE - MCD - CFM SYMPOSIUM 2017 UPLOADED BY ali AI-enhanced title and description The document discusses magnetic chip detector (MCD) guidance for CFM56-7B engines. It notes an increasing trend in MCD inquiries and cases submitted for all CFM engine lines. The guidance pr… Full description SaveSave 21.0. 7B_Line Maintenance - MCD_CFM Symposium 2017 For Later 0%0% found this document useful, undefined 0%, undefined Embed Share Print Report Download now Download as pdf or txt Jump to Page You are on page 1of 15 Search inside document At a glance Powered by AI The key takeaways are that MCD inspection is critical for oil system health, procedures and resources are available to help with identification of debris, and proper collection and identification of particles is important. WHAT IS THE PURPOSE OF THE DOCUMENT? WHAT FACTORS SHOULD BE CONSIDERED WHEN EXAMINING DEBRIS FOUND DURING MCD INSPECTION? CFM56 SymposiumJune 2017 – Milan GUIDANCE CFM56-7B MCD Line Maintenance adDownload to read ad-free 2 / CFM Proprietary Information subject to restrictions on the cover CFM56 Symposium – June 2017 – Milan Introduction Background • MCD System MCD Customer Cases • Increase of MCD inquiries for all CFM engine lines • Contributing Factors MCD Guidance • Debris Examination • Engine History • References Summary Unlock this document Upload a document to download this document or subscribe to read and download. Continue for free or Unlock this page after an ad 10 adDownload to read ad-free 3 / CFM Proprietary Information subject to restrictions on the cover CFM56 Symposium – June 2017 – Milan CFM56-7B MCD System • Do not disregard any MCD findings • Ensure that engine sump and plug location is properly identified• Use technical supporting publication (NDTM) and decision aid tools• Share MCD findings with your dedicated CFM representative • Send particles to lab for analysis Scavenge Screen Plugs • FWD Sump: Engine bearing #1, #2 or #3 • AFT Sump: Engine bearing #4 or #5 • AGB & TGB Sump: AGB or Starter bearings – Starter has separate magnetic plug Unlock this document Upload a document to download this document or subscribe to read and download. Continue for free or Unlock this page after an ad 10 adDownload to read ad-free 4 / CFM Proprietary Information subject to restrictions on the cover CFM56 Symposium – June 2017 – Milan MCD Customer Case data Unlock this document Upload a document to download this document or subscribe to read and download. Continue for free or Unlock this page after an ad 10 adDownload to read ad-free 5 / CFM Proprietary Information subject to restrictions on the cover CFM56 Symposium – June 2017 – Milan MCD case submittals Data showing increasing trend of MCD cases ( # o f C S C C a s e s A l l C F M M o d e l s ) Unlock this document Upload a document to download this document or subscribe to read and download. Continue for free or Unlock this page after an ad 10 adDownload to read ad-free adDownload to read ad-free adDownload to read ad-free adDownload to read ad-free adDownload to read ad-free adDownload to read ad-free adDownload to read ad-free adDownload to read ad-free adDownload to read ad-free adDownload to read ad-free REWARD YOUR CURIOSITY Everything you want to read. Anytime. Anywhere. Any device. Read free for 30 days No Commitment. Cancel anytime. 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