| ID |
Date |
Author |
Category |
Type |
Subject |
Text |
 |
|
18
|
Wednesday, October 24, 2012, 11:53 |
Keith C Ng | M9 | Repair | M9 T2 blank off complete | Shielding around m9 t2 restored as of 11:45,
vacuum levels still the same since 19 October.
- Work permit returned. |
|
|
22
|
Wednesday, January 16, 2013, 17:03 |
Keith C Ng | Primary Beamlines | Repair | 1A triplet repair | Moved 18' blocks away from triplet area
in preparation for uncovering triplet. Plastic
laid down up stream of t2 target station |
|
|
23
|
Friday, January 18, 2013, 14:40 |
Keith C Ng | Primary Beamlines | Repair | 1A triplet repair | Completed uncovering
shielding and RH setup over 1A Q14 triplet
area, see photo for RH setup. |
|
|
24
|
Tuesday, January 22, 2013, 16:02 |
Keith C Ng | Primary Beamlines | Repair | 1A triplet repair | 1.5 day work delay due to plant group unavailable
on the 21st of January. Gardner air compressor
was being moved. |
|
|
25
|
Wednesday, January 23, 2013, 15:51 |
Keith C Ng | Primary Beamlines | Repair | 1A triplet repair (ground fault) | Continued work on finding ground fault
in 1A triplet magnets;
|
|
|
26
|
Thursday, January 24, 2013, 17:05 |
Keith C Ng | Primary Beamlines | Repair | 1A triplet repair (ground fault) | Continued with work on finding ground fault
on 1A triplet;
|
|
|
27
|
Friday, January 25, 2013, 15:15 |
Keith C Ng | Primary Beamlines | Repair | 1A triplet repair (ground fault) | Today: Uncovered 1A triplet cable chase
and reconfigured shielding. D. Preddy will
continue with diagnosing ground fault on |
|
|
28
|
Monday, January 28, 2013, 16:28 |
Keith C Ng | Primary Beamlines | Repair | 1A triplet repair (ground fault) | Rad survey map from last Friday (25 January)
here.
|
6x |
|
29
|
Tuesday, January 29, 2013, 16:28 |
Keith C Ng | Primary Beamlines | Repair | 1A triplet repair (ground fault) | Restored shielding over 1A triplet chase.
Uncovered Q16 and set up RH bridge |
|
|
30
|
Wednesday, January 30, 2013, 16:46 |
Keith C Ng | Primary Beamlines | Repair | 1A triplet repair (ground fault) | Cut and removed asymmetric steering cables
from Q14 and 16, cables are no longer resting
on magnet power bus bars. |
|
|
32
|
Monday, February 04, 2013, 16:04 |
Keith C Ng | Primary Beamlines | Repair | 1A triplet repair (ground fault) | Restored 1A triplet shielding and removed
RH shielding.
|
|
|
35
|
Thursday, February 07, 2013, 16:02 |
Keith C Ng | M9 | Repair | M9 Q1 Q2 removal, site prepration | Started work on removing M9 Q1 Q2 magnets;
area clean up and preparation, removing shielding
above Q1 and Q2 and remote handling setup |
|
|
36
|
Friday, February 08, 2013, 15:31 |
Keith C Ng | M9 | Repair | M9 Q1 Q2 removal, site prepration | Completed remote handling/shielding setup
over T2 M9, see photos for setup.
- Rad levels at 16' above Q2 were |
|
|
40
|
Monday, February 18, 2013, 16:24 |
Keith C Ng | M9 | Repair | M9 Q1 Q2 removal, electrical and water disconnected | Today, re-arranged electrical wiring on
Q1 Q2 magnet away from Q2 indium joint. Cable
bundles were bundled as neatly as possible. |
|
|
43
|
Friday, February 22, 2013, 17:27 |
Keith C Ng | M9 | Repair | M9 Q1 Q2 removal, Q2 joint dissassembly | M9 Q2 15" pin drive was removed and
disconnected.
- Pin drive retention screw had to |
|
|
49
|
Thursday, March 07, 2013, 08:35 |
Keith C Ng | M9 | Repair | M9 T2 flange blank off | Work on blank off of M9 T2 started: Cleared
away blocks making up bagging bunker. R.
Kuramoto took some initial photos of the |
|
|
53
|
Tuesday, March 26, 2013, 09:04 |
Keith C Ng | M9 | Repair | M9 Q1Q2 void inspection | Yesterday: did visual, video inspection
and still imaging of T2 M9 Q1Q2 void. G.
Morris came down to work site for visual |
|
|
55
|
Wednesday, April 10, 2013, 16:20 |
Keith C Ng | M9 | Repair | M9 T2 flange blank off | Continued with work on T2 M9 exit port
and area; Vacuum started after 13:00 hours
(due to vacuum pump issues at T2). He leak |
|
|
56
|
Thursday, April 11, 2013, 15:43 |
Keith C Ng | M9 | Repair | T2 M9 exit port temporary shielding | Installed shielding stand (TSH0094) for
T2 M9 exit port as per drawing TSH0095; three
steel blocks in total were lowered into the |
10x |
|
57
|
Thursday, December 12, 2013, 14:21 |
Keith C Ng | Primary Beamlines | Repair | T2 suck tube active/contaminated water removal | Removed "suck tube" filled with
active/contaminated water from top of 1A
beam line blocks to meson extension hall |
|