| ID |
Date |
Author |
Category |
Type |
Module |
Target/Number |
Subject |
Text |
 |
|
1475
|
Tuesday, April 04, 2017, 10:24 |
David Wang | Conditioning Station | Standard Operation | TM4 | | Stopped TCS pumps this morning | Argon vented TCS and TM4 after pumps
are stopped. |
|
|
1476
|
Tuesday, April 04, 2017, 14:39 |
David Wang | Crane | Standard Operation | | | Crane check main hoist on jogging with shielding plug lifted. | Today, I checked TH crane main hoist
when shielding plug is installed into ITE
pit. I did some jogging actions on |
|
|
1477
|
Tuesday, April 04, 2017, 14:40 |
David Wang | ITE | Standard Operation | TM4 | | TM4 has been connected in ITE | all turbo-pumps are started. Everything
looks fine so far. |
|
|
1479
|
Wednesday, April 05, 2017, 11:57 |
David Wang | ITE | Maintenance | | | ITE target module flange o-ring repalcement | ITE target module tank flange o-ring was
replaced yesterday before TM4 moving. ITE:
IG1S reading looks fine so far. |
|
|
1480
|
Wednesday, April 05, 2017, 14:13 |
David Wang | Conditioning Station | Maintenance | TM1 | | TM1 and TCS vacuum system are connected together | I started two turbo-pumps on TM1 and one
small TP on TCS. They are work fine. |
|
|
1481
|
Thursday, April 06, 2017, 12:33 |
David Wang | Conditioning Station | Repair | TM1 | | TM1 rust inpsection and removal | TM1 inside service cap surface and shielding
plug surface are visually inspected yesterday.
No rust has been found. I cleaned all rust |
|
|
1488
|
Tuesday, April 11, 2017, 14:06 |
David Wang | Conditioning Station | Standard Operation | TM4 | | SHC, TM2 leak check on HS line. | Chad and I did leak check on TM1 HS line
at SHC. 0.0XE-9 atm.cc/sec. No leak. |
|
|
1489
|
Wednesday, April 12, 2017, 07:26 |
David Wang | Conditioning Station | Standard Operation | TM2 | | TM2 and TCS vacuum system has been connected. | Roughing down overnight. Turbo pumps are
started this morning. Everything looks good
so far. |
|
|
1491
|
Wednesday, April 12, 2017, 12:51 |
David Wang | South Hot-Cell | Repair | TM3 | | TM3 Ram readings @ SHC | We have a ram installed on SHC pole
which is 0.5 meter to module shielding
block surface. the readings we got today |
|
|
1495
|
Thursday, April 13, 2017, 11:33 |
David Wang | Conditioning Station | Standard Operation | TM2 | | Helium pressure test on TM2 water llines at TCS. | LD BLR :0.0 X E-9 atm.cc/sec. BP:0.0XE-4
torr. helium 70 psi. 3 minutes on each circuit
|
|
|
1497
|
Thursday, April 13, 2017, 14:16 |
David Wang | Crane | Repair | | | TH crane: east side main hoist brake assembly is replaced. | Gordon Crane technician Tom Kauss finished
the replacement of the east side main hoist
brake assembly. A new set up is installed. |
|
|
1498
|
Wednesday, April 19, 2017, 08:29 |
David Wang | Conditioning Station | Standard Operation | | | TH schedule 132 update in first beam week | Update schedule to show job process in
TH. See attachment 1,2. |
|
|
1499
|
Friday, April 21, 2017, 08:19 |
David Wang | Conditioning Station | Repair | | | Low frequency on TCS TGHT flow sensor. | Anders and I found a low frequency issue(13hz
only) on TCS TGHT flow sensor when doing
TM4 conditioning. By trouble shooting, We |
|
|
1500
|
Monday, April 24, 2017, 09:52 |
David Wang | Conditioning Station | Standard Operation | TM2 | | Switch off TCS water system and vacuums | The TCS bias was turn off before that.
The TM2 and TCS are still under vacuum now. |
|
|
1501
|
Monday, April 24, 2017, 16:06 |
David Wang | South Hot-Cell | Repair | TM2 | | Crane main hoist strane noise when lifting up TM2 | When lifting up TM2 (20000lbs) this
afternoon, TH crane has a strange noise on
main hoist. The module was lift up less than |
|
|
1502
|
Monday, April 24, 2017, 16:11 |
David Wang | Conditioning Station | Standard Operation | TM2 | | TCS TP1s is restarted. | TCS IG1S is switched on as well.
The reason to start the pump is to prepare
a possible extended TM2 conditioning at TCS |
|
|
1505
|
Wednesday, April 26, 2017, 10:24 |
David Wang | ITW | Standard Operation | TM2 | | TM2 ITW | TM2 was moved and connected in ITW yesterday
afternoon. After roughing down, ITW turbo
pumps are started. ITW TP4 can not be started |
|
|
1516
|
Monday, May 01, 2017, 12:32 |
David Wang | Crane | Repair | | | TH crane burning smell | TH crane burning smell showed again this
morning. It appeared after 1-1.5 hours of
continuously using during the F308 flasks |
|
|
1517
|
Monday, May 01, 2017, 13:11 |
David Wang | South Hot-Cell | Repair | TM3 | | Electrical Check on TM3 after fibergalss is moved in SHC. | RU( coil 1), F (anode), and 60kv bias(HS,
Gasline, and MSP) are shorted together.
Other lines are good. They are measured |
|
|
1521
|
Thursday, May 04, 2017, 14:06 |
David Wang | Conditioning Station | Repair | TM3 | | A vacuum to air leak on TM3 service cap round side panel was found and fixed.. | During TM3 roughing down yesterday afternoon,The
vacuum gauges CG1 and CG1S stopped at 1.20
torr and refused to drop down. Leak detector |
|