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Message ID: 29     Entry time: Tuesday, January 29, 2013, 16:28
Author: Keith C Ng 
Category: Primary Beamlines 
Type: Repair 
Subject: 1A triplet repair (ground fault) 

Restored shielding over 1A triplet chase.

 

Uncovered Q16 and set up RH bridge with lead blankets over Q16. 

 

Cut Q14 and 16 asymmetric steering leads off north side pyrotenax connector block.

 

C. Ballard unbolted Q16 asymmetric steering lead from Q16 working through RH bridge floor opening.

- Rad levels through RH bridge were 2 mSv/h.

- Vacuumed tops of 1A triplet blocks and T2 area.

- Total time for jobs: 1.5 min, accumulated dose 0.04 mSv.

 

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