VALVE GP-PRIORITY 1104276 - Caterpillar

Introduction
The problem that is listed below does not have a known permanent solution. Until a permanent solution is known, use the solution that is stated below.Problem
The turbine blades inside of the VTC254 turbocharger may shift due to the improper seating of the locking plate.Solution
Illustration 1 g03784098
Example of a shifted turbine bladeTurbochargers with the serial numbers listed above will need to be inspected for shifted blades. If a turbocharger has one of these serial numbers, submit a Dealer Solutions Network (DSN) inquiry for further assistance. Provide the following information below in the DSN ticket.
Application
Location
Part Number
Serial number of turbocharger
Table 1
Turbocharger Serial Numbers    
S/N:HT541790-41793    
S/N:HT541851-41852    
S/N:HT541863-41864    
S/N:HT541894    
S/N:HT541921-41923    
S/N:HT541931    
S/N:HT542311    
S/N:HT542382    
S/N:HT542494-42495    
S/N:HT542541    
S/N:HT542636    
S/N:HT542802-42803    
S/N:HT542977    
S/N:HT543014    
S/N:HT543018    
S/N:HT543061    
S/N:HT543105    
S/N:HT543143-43144    
S/N:HT543172-43173    
S/N:HT543217-43218    
S/N:HT543243-43244    
S/N:HT543247    
S/N:HT543280-43284    
S/N:HT543320    
S/N:HT543418    
S/N:HT543513    
S/N:HT543649-43650    
S/N:HT543667    
S/N:HT543751    
S/N:HT543759    
S/N:HT544040    
S/N:HT544047    
S/N:HT544364-44365    
S/N:HT544533    
S/N:HT544875    
S/N:HT544960-44961    
S/N:HT545124    
S/N:HT545141    
S/N:HT545151-45152    
S/N:HT545561    
S/N:HT545576    
S/N:HT545638-45640    
S/N:HT545790    
S/N:HT545840    
S/N:HT545857    
S/N:HT545860    
S/N:HT545892    
S/N:HT545922    
S/N:HT545957-45958    
S/N:HT546040-46041    
S/N:HT546112    
S/N:HT546115    
S/N:HT546172    
S/N:HT546304    
S/N:HT546333-46334    
S/N:HT546391-46392    
S/N:HT546400-46401    
S/N:HT546497-46498    
S/N:HT546539-46540    
S/N:HT546592-46594    
S/N:HT546685    
S/N:HT546827-46829    
S/N:HT547358-47359    
S/N:HT547637-47638    
S/N:HT547820    
S/N:HT547832    
S/N:HT548308    
S/N:HT548321    
S/N:HT548451-48452    
S/N:HT548518-48519    
S/N:HT548535-48536    
S/N:HT548556-48557    
S/N:HT548589-48590    
S/N:HT548726-48728    
S/N:HT548904-48906    
S/N:HT548968-48969    
S/N:HT549317-49318