Gain access to more than 1,000 technical publications that support engine and APU maintenance and repair for your operations. Find out more about how to access technical publications through our MyP&WC Power portal as well as search the latest indexes and revision status reports.

Easier Than Ever

With newly enhanced features, including links to enable one-click parts ordering and the ability to download manuals for working offline, we’re making it easier than ever to access the information you need.

Our technical publications include:

Advanced Search

Find the information you’re looking for quickly and easily by using the search functions within both the portal and manuals.

Notification Alerts

Never miss out on important updates by signing up for email notifications that alert you when changes are made to our publications, or a service bulletin is released.

Round the Clock Access

Obtain digital publications using various mobile devices or download offline versions for 24/7 access.

Easy Renewals

Avoid unwanted service interruptions by receiving renewal updates from the P&WC team when your subscription is about to expire.

Interactive Digital Features for Convenience

Our new digital features make it easier to interact with our publications, including the ability to add bookmarks, watch video content, and troubleshoot using the SpotLight® digital diagnostic tool for select engines.

And much more…

Service Bulletin Index


Looking for the latest service bulletins? Our Service Bulletin Index allows you to search for new and previously issued service bulletins based on compliance codes, engine family and model, and more.

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Spare Parts Bulletin Index


Our Spare Parts Bulletin Index allows you to search for new and previously issued bulletins about basic part number changes that allow our service centers to incorporate newly identified components into an engine unit. With several options by which to search (including by bulletin number, engine family and more) finding the information you seek has never been easier.

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Service Information Letter Index


Looking for the latest P&WC-approved maintenance techniques and procedures? Check out our Service Information Letter Index that contains an archived history of issued letters, including the latest ones for help maintaining our products to the highest standard.

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Revision Status Report


The revision date in the Technical Publications Status Report reflects the technical cut-off date for information incorporated into that specific revision. When a publication such as a Maintenance Manual, Illustrated Parts Catalog or other document, does not reflect the revision level stated in the Technical Publications Status Report, a current revision will be distributed.

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Service Bulletin Compliance Codes


Please note the Service Bulletin (SB) compliance codes provided on our corporate website come from Service Information Letter SIL GEN-030 which is the master source for SB compliance codes information. In case of a discrepancy, SIL GEN-030 prevails.

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The Latest Updates to Our Technical Publications

Discover Services Hub

Visit P&WC's Services Hub to find the right maintenance services and solutions available for your engine model.