* * * FOR ALL
TASK 72-53-42-300-801
1 . Seal Teeth Coating Repair.
A.Procedure RD 150-1378-P7 or higher gives instructions to repair the HPT rotor forward seal (forward seal) by removing and replacing the thermal spray coating on the seal serrations.
B.The subsequent table gives a list of the part numbers that are applicable to this procedure. All part numbers are applicable to all paragraphs unless specified differently.
 
Part Number(s)
 
2352M60P01  
2417M60P01  
2417M60P02  
2417M60P03  
 
2756M01P01  
2759M04P01  
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2 . Proprietary/Complex Process Statement.
A.This repair or portions of this repair require a Technical License Agreement and Repair Source Substantiation prior to use. It is necessary that the repair source be approved by the FAA, obtain a Technical License Agreement from GE Aviation, and receive Repair Source Substantiation before performing this repair.
B.Information concerning a Technical License Agreement is available from:
 
GE Aviation
 
1 Neumann Way, Mail Drop: RM100
 
Cincinnati, Ohio 45215-6301, U.S.A.
 
Attn: Manager, Technology Licensing
C.After the repair source has a Technical License Agreement, this repair is available from GE Aviation. Revisions to the Repair Document will be provided to approved repair sources. The Repair Document and the Repair Source Substantiation requirements may be obtained from:
 
GE Aviation
 
1 Neumann Way, Mail Drop: S171
 
Cincinnati, Ohio 45215-6301, U.S.A.
 
Attn: Repair Substantiation
3 . Approved Repair Sources.
A.Refer to the GEnx Repair Sources Directory for a list of approved repair sources.