NBI Decon:  Decon continues on Lid, Magnet, Shield, 90 inch flange, 
and smaller pieces. Decon has resumed on the calorimeter. The Calorimeter Vees 
were repositioned and shields removed for greater access. Steady progress and 
reduction of contamination has been noted with some cleaned areas having dropped 
the targeted two orders magnitude reduction in contamination levels. Use of 
occasional deionized water rinses continues. More items have been surveyed out 
below 100kdpm and have been moved out of the high contamination area. On the 
beam box, the front duct support structures and pivot point connection was 
disconnected from the box and wipedowns started so these items so that they can 
eventually be discarded and shipped. These larger items required the use of the 
crane. 
Regards,
Tim
Timothy N. Stevenson 
Head 
of Experimental Heating Systems & Neutral Beam Operations
LSB 
316  C Site 
Princeton Plasma Physics Laboratory
Princeton University 
P.O. 
Box 451
Princeton, NJ 08543
Office (609) 
243-2657 
FAX (609) 243-3248
Skypager # : 2047351
You can visit the home page of the DOE Princeton Plasma Physics 
Laboratory