| ID |
Date |
Author |
Category |
Type |
Subject |
Text |
 |
|
9
|
Friday, October 12, 2012, 15:12 |
Keith C Ng | M9 | Repair | M9 T2 Joint Repair cont. | Joint repair continues.
Leak Check: |
|
|
10
|
Monday, October 15, 2012, 17:03 |
Keith C Ng | M9 | Repair | M9 T2 joint repair cont. | Today:
- Removed pins and removed indium
through ring. Joint fully open at 14.5 to |
|
|
11
|
Tuesday, October 16, 2012, 19:47 |
Grant Minor | M9 | Repair | Inspection of failed double-indium thru-ring TB22148 | See inspection notes attached for failed
M9T2 double-indium thru-ring TB22148, inspected
on Oct 15th 2012. |
|
|
12
|
Tuesday, October 16, 2012, 19:50 |
Grant Minor | M9 | Repair | M9T2 Joint Repair - Status Update 16 Oct 2012 | See attached. |
|
|
13
|
Thursday, October 18, 2012, 08:26 |
Keith C Ng | M9 | Repair | M9 T2 joint repair cont. | Yesterday:
Installed indium blank off at M9
T2 joint and pumped down at 15:20 to 15:45 |
|
|
14
|
Thursday, October 18, 2012, 16:28 |
Keith C Ng | M9 | Repair | M9 T2 joint repair cont. | Today:
Completed leak check of M9 T2 area:
joint(s) are He leak tight. Remote He lines |
|
|
15
|
Friday, October 19, 2012, 16:48 |
Keith C Ng | M9 | Repair | M9 T2 Joint Repair cont. | Today:
Cleaned up work site and removed
extraneous poles and tooling. Radioactive |
|
|
16
|
Friday, October 19, 2012, 18:21 |
Grant Minor | M9 | Development | 8" double-ring test samples of EPDM and BUNA-N (Nitrile) | Today I picked up two 2FT x 4Ft x 0.125"
thick strips of stock EPDM and BUNA-N (Nitrile)
material from BC Rubber Supply. A copy |
|
|
17
|
Monday, October 22, 2012, 15:48 |
Keith C Ng | M9 | Repair | M9 T2 clean up and shield restoration | Today;
Restoring shielding at M9 T2 area
and cleaning up RH setup. |
|
|
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. |
|
|
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 |
|
|
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 |
|
|
44
|
Monday, February 25, 2013, 16:37 |
Keith C Ng | M9 | Maintenance | M9 Q1 Q2 removal, Q2 seal disassembly | Removed Q2 15" indium seal ring, discovered
seal contained rubber on both sides instead
of indium. |
7x |