The start of shutdown photo and video survey was performed in the Cyclotron tank by the RH group using the
service bridge and video trolley on 2017-01-27 (see attached pictures).
The end of shutdown photo and video survey was performed in the Cyclotron tank by the RH, Probes, and
Operations group using the service bridge and video trolley on 2017-03-08 and observed the following:
- Observed a small piece of melted plastic and wire near the 180° lower tank D-gap; this item has been present
since the 2016 shutdown based on photographic evidence (see attached picture).
- Observed a large strip of paper on Q2L2, close to where the ladders were placed beside the CP (see attached
picture).
- Observed a bent periscope alignment target near Q4U7 (see attached picture).
A proposed guideline for conducting future video surveys is attached (via djacks@triumf.ca and genge@triumf.ca). |