|
ID |
Date |
Author |
Category |
Type |
Subject |
Text |
|
|
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. |
|
|
31
|
Friday, February 01, 2013, 14:15 |
Keith C Ng | Primary Beamlines | Maintenance | M9 Q1 Q2; storage pit assessment | Uncovered radioactive waste storage pit
to see contents. Assessing viability of moving
contents inside to facilitate storage of |
|
|
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.
|
|
|
33
|
Tuesday, February 05, 2013, 16:12 |
Keith C Ng | Primary Beamlines | Maintenance | 1A triplet repair (ground fault) (Completed) | Today: D. Preddy completed another power
test on 1A Q14, 15, 16 after all iron/steel
shielding was restored. Magnet power and |
|
|
34
|
Wednesday, February 06, 2013, 16:33 |
Keith C Ng | Primary Beamlines | Maintenance | t2 monolith measurements | Beam lines took measurements of top of
T2 using Leica Total Station. Required no
crane activities over 1A blocks. |
|
|
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 |
|
|
37
|
Wednesday, February 13, 2013, 15:49 |
Keith C Ng | M9 | Maintenance | M9 Q1 Q2 removal, preparation | Local and remote leak checks on M9 T2 area
were done today to confirm leak; Leak was
still present at T2 M9 joint. M9 Q1 and Q2 |
|
|
38
|
Thursday, February 14, 2013, 15:43 |
Keith C Ng | M9 | Maintenance | M9 Q1 Q2 removal, preparation | Removed 8" rubber test rings from
M9 T2 joint. Rings moved to RH warm cell.
Radiation levels were 70 µSv on contact |
|
|
39
|
Friday, February 15, 2013, 14:29 |
Keith C Ng | M9 | Maintenance | M9 Q1 Q2 removal, preparation | Beam lines group purged M9 Q1 Q2 magnets
and water lines in preparation of disconnecting
water services to those magnets, done in |
|
|
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. |
|
|
41
|
Tuesday, February 19, 2013, 16:46 |
Keith C Ng | M9 | Maintenance | M9 Q1 Q2 removal, preparation | Determined M9 Q2 service stand supply connector
was slowly leaking.
- Ball valve to the supply was leaking |
|
|
42
|
Thursday, February 21, 2013, 17:02 |
Keith C Ng | M9 | Maintenance | M9 Q1 Q2 removal, joint dissassembly | CUALCW system water loss was not from 1A
triplet. Q15 Q16 held static pressure at
90 psi since 9 am until 17:00. Holding with |
|