■15 



-10 



- 5 



O 



£ 



10 



20 



25 



30 



375 376 377 ' 378 379 



Cumulative Time (hr) 



2ft 



- 



1 .0 



- 



1 .2 





1 4 



- 



1 .6 



- 



1 e 



- 



2.0 ft 



380 



Figure 34. Profile changes along range 3 in experiment 71Y-06 between 375 

 and 380 hours. 



68 



