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ARP4991A - Core Restoration of Thermosetting Composite Components

Details
Document Number: ARP4991A
Revision Number: A
Title
Core Restoration of Thermosetting Composite Components
Scope
This SAE Aerospace Recommended Practice (ARP) describes standard methods for restoring damaged core on commercial aircraft sandwich structures. The methods shall only be used when specified in an approved repair procedure or with the agreement of the Original Equipment Manufacturer (OEM) or regulatory authority. The repair materials shall be defined in the approved repairs referencing these methods.
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