| ID |
Date |
Author |
Category |
Type |
Specific |
Subject |
Text |
 |
|
209
|
Friday, September 30, 2016, 16:59 |
Isaac Earle | Repair | Target 1 | Cooling | T1 Cooling System Inlet Pressure Transducer Replaced | The T1 cooling system inlet pressure
transducer (EPICS ID: B1A:T1CS:PGIN, Omega
part # PX315-100GI) began failing in August |
|
|
210
|
Thursday, October 06, 2016, 12:16 |
Isaac Earle | Development | Target 1 | Controls | Expansion Tank High Level Warning Added | An expansion tank high level warning
has been added to the T1/T2 control system
under Work Request #4011. The purpose |
|
|
211
|
Thursday, November 17, 2016, 17:58 |
Isaac Earle | Repair | Target 2 | Cooling | T2 Heat Exchanger Secondary Side Solenoid Valve Failure | At approximately 11am today the T2
cooling package heat exchanger secondary
side water flow suddenly dropped from ~11gpm |
|
|
212
|
Monday, January 09, 2017, 15:07 |
Isaac Earle | Standard Operation | Target 2 | Target | T2-MK2 Target Moved from BL to HC | The T2-MK2 target assembly was moved
from the beam line to the hot cell today.
A maximum field of 203mSv/hr was measured |
|
|
213
|
Thursday, January 12, 2017, 09:21 |
Isaac Earle | Standard Operation | Target 2 | Target | T2-MK2 Position 1 Beam Spot | The beam spot on the 10cm beryllium
target in Position 1 on T2-MK2 (Target ID:
"OCT.06#3") was measured and photographed |
|
|
214
|
Thursday, January 19, 2017, 08:55 |
Isaac Earle | Standard Operation | Target 1 | Cooling | T1 MRO work complete | The following work was completed on
the T1 cooling package:
- water drained to BL1A holding |
|
|
215
|
Wednesday, March 15, 2017, 16:13 |
Isaac Earle | Standard Operation | Other | Active Sump | Meson Hall Hot Cell Lab Active Sump Water Released | On March 13th in the morning the
Meson Hall Hot Cell Lab active sump reached
the high level sensor. The system responded |
|
|
216
|
Monday, March 27, 2017, 16:15 |
Isaac Earle | Repair | Target 1 | Cooling | T1 Cooling System Target Water Return Hose Damaged | The 18' shielding block which lies west
of the T1 cooling package was removed on
Friday Mar 24 so that vacuum equipment could |
|
|
217
|
Thursday, March 30, 2017, 09:48 |
Isaac Earle | Development | Other | Controls | T1/T2 control system de-glitching & target ID changes | The following changes were made to
the T1/T2 PLC control system:
- De-glitching system investigated |
|
|
218
|
Wednesday, April 05, 2017, 17:55 |
Isaac Earle | Development | Other | Target | T2 area devices alignment strategy | A strategy for alignment of the T2 protect
monitor, T2 target, and T2 Collimator A was
discussed today and decided upon by Yuri |
|
|
219
|
Tuesday, April 11, 2017, 17:02 |
Isaac Earle | Maintenance | Target 2 | Cooling | T2 Cooling System MRO | The following work has been completed
on the T2 cooling package:
- T2 system drained to South TNF |
|
|
220
|
Tuesday, April 11, 2017, 17:31 |
Isaac Earle | Development | Target 2 | Target | T2-MK2 target MRO and alignment of T2 devices | The following work was performed on
the T2-MK2 target assembly and the T2 Protect
assembly for maintenance purposes and to |
|
|
221
|
Friday, May 05, 2017, 15:09 |
Isaac Earle | Development | Target 2 | Target | T2-MK2 beam spot check in hot cell | On May 5th the T2-MK2 target was
moved to the hot cell for the purpose of
checking the beam spot on the Position 2 |
|
|
222
|
Tuesday, May 09, 2017, 16:35 |
Isaac Earle | Repair | Target 2 | Cooling | T2 target water flow gauge paddle wheel changed | During the target move on Thursday
May 4th the paddle wheel and paddle wheel
shaft for the T2CS:FGTGT sensor were changed |
|
|
223
|
Monday, May 15, 2017, 16:55 |
Isaac Earle | Other | Target 2 | Target | T2 profile monitor actuation issue | On Thursday May 11th operators attempted
to move the T2 profile monitor (T2-MK2) to
the IN position but were unsuccessful. The |
|
|
225
|
Tuesday, July 25, 2017, 19:23 |
Isaac Earle | Repair | Target 2 | Cooling | T2 Heat Exchanger Secondary Side Solenoid Valve Failure (again) | At approximately 13:50 today the
T2 cooling system secondary side solenoid
valve (T2CS:SVSEC) failed to a closed position. |
|
|
226
|
Thursday, July 27, 2017, 08:57 |
Isaac Earle | Other | Target 2 | Cooling | Failed T2CS:SVSEC valves investigation | The three failed T2 cooling system
secondary side solenoid valves were tested
yesterday to try to determine the problem. |
|
|
228
|
Tuesday, August 29, 2017, 12:17 |
Isaac Earle | Maintenance | Target 1 | Target | T1-MK1 and T2-MK1 Hansen water fittings replaced | The #6 male Hansen fittings for the
T1-MK1 and T2-MK1 targets (both currently
stored in the target storage pit) were replaced |
|
|
229
|
Tuesday, October 10, 2017, 12:09 |
Isaac Earle | Standard Operation | Target 2 | Target | T2-MK2 position 4 target changed | The following work was performed on
the T2-MK2 target assembly during the 2017
fall shutdown: |
|
|
230
|
Thursday, October 26, 2017, 16:12 |
Isaac Earle | Repair | Target 1 | Cooling | T1 collimator solenoid valve replaced | Around 10pm on Sunday Oct 22 beam
was tripped multiple times due to low flow
for the T1 collimator cooling circuit (B1A:T1:FGCOL). |
|