Fan Disk Repair [复制链接]

航空

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发表于 2011-4-13 08:46:14 |只看该作者 |倒序浏览

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航空

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发表于 2011-4-13 08:46:41 |只看该作者

February 2002 WTT face to face CFMI / Boeing Proprietary Information - Unauthorized Disclosure, Use, or Export are Prohibited 1
Fan Disk Repair
February 2002 WTT face to face CFMI / Boeing Proprietary Information - Unauthorized Disclosure, Use, or Export are Prohibited 2
Fan Disk Repair
Slot machined
February 2002 WTT face to face CFMI / Boeing Proprietary Information - Unauthorized Disclosure, Use, or Export are Prohibited 3
Rework Overview
Before Reworked
New Shim
Rework Definition:
• Slot = 0.017 inch machined
• Addition of shims coated with
Molydag Varnish
• New spacer geometry to fit the
machined slot, and new shim
New Spacer
Fan Disk Repair
February 2002 WTT face to face CFMI / Boeing Proprietary Information - Unauthorized Disclosure, Use, or Export are Prohibited 4
• Rework Validation Plan
 Fan disk rework late compared to scheduled plan due to certification /
validation efforts
 Rework documents approved by the agencies in Dec 2001
 First rework site validation
– Machining process and toolings Complete
– 3D measurement tooling available Complete
– First disk machined and inspected Feb 02
– Shim and spacer parts available Mar 02
First rework source operational early 2Q 2002
Fan Disk Repair

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