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New entries since:Wed Dec 31 16:00:00 1969
  ID Date Author Category Type Subjectdown Text Attachments
  57   Thursday, December 12, 2013, 14:21 Keith C NgPrimary BeamlinesRepairT2 suck tube active/contaminated water removalRemoved "suck tube" filled with
active/contaminated water from top of 1A
beam line blocks to meson extension hall
  
  94   Monday, January 30, 2017, 12:01 Keith C NgM9DevelopmentT2 leak check with vac groupWeek
of Jan 23 to 27:
 
  
  75   Monday, March 30, 2015, 16:10 Keith C NgM9RepairT2 area uncoveringStarted to uncover and create work space
around T2 M9 area, setup is mostly complete.
Some misc items to be craned into position.
  
  102   Friday, February 17, 2017, 13:33 Keith C NgM9DevelopmentT2 M9 vacuumLeak checked the blank off at T2 M9 exit
port with Dimo Y. and Edi D.V. (Vac Group)
and they confirm it is leak tight. Blank
  
  52   Wednesday, March 20, 2013, 08:59 Keith C NgPrimary BeamlinesDevelopmentT2 M9 off beamline activitiesYesterday:
Did vacuum testing on MK2 8"
indium blank off; installed w/indium on test
  
  56   Thursday, April 11, 2013, 15:43 Keith C NgM9RepairT2 M9 exit port temporary shieldingInstalled shielding stand (TSH0094) for
T2 M9 exit port as per drawing TSH0095; three
steel blocks in total were lowered into the
 10x 
  54   Tuesday, April 09, 2013, 16:41 Keith C NgM9MaintenanceT2 M9 exit port blank offBlanked off T2 M9 exit port with indium
seal blank off.
 
 20130409_t2m9blankoff_RHB_5782.JPG20130409_t2m9blankoff_RHB_5783.JPG20130409_t2m9blankoff_RHB_5784.JPG20130409_t2m9blankoff_RHB_5785.JPG 
  127   Friday, August 07, 2020, 16:18 Keith C NgM9MaintenanceT2 M9 exit port and B1 flange cleaningToday we attempted to scrape remnant indium
from T2 M9 exit port and clean B1 knife flange
for the new magnet. Report of todays activities
 Cleaning_the_flanges.pdf 
  76   Wednesday, April 01, 2015, 16:07 Keith C NgM9MaintenanceT2 M9 area work1) Block and bridge setup is mostly complete
for T2 M9 sighting job. Waiting on approving
drawing TB22322 in order to continue with
  
  95   Wednesday, February 01, 2017, 15:34 Keith C NgM9DevelopmentT2 M9 SetupFinished setting up work area around T2
M9 front end.
 
 t2m920170201_143714_1032.jpg 
  100   Tuesday, February 14, 2017, 16:08 Keith C NgM9DevelopmentT2 M9 2015 vs 2017 comparisonAttached a quick comparison of M9 exit
port flanges WRT indium remnants: looks roughly
the same. Will attempt to install blanking
 20170214_t2m9alignmentflangecomparison.pdf 
  63   Thursday, February 05, 2015, 16:06 Keith C NgPrimary BeamlinesDevelopmentT1 Q1Q2 blank off workWork continues on T1 M13Q1 joint:
- Discovered some sort of vacuum
box brace restricting the collapse of the
 20150205_ucnbuild_IMG_1229.JPG20150205_ucnbuild_IMG_1228.JPG20150205_ucnbuild_IMG_1225.JPG0temp_bellowsblocker.JPG 
  65   Tuesday, February 10, 2015, 16:15 Keith C NgPrimary BeamlinesDevelopmentT1 Q1Q2 blank off workRH beam line work for UCN continues at
T1.
- Attempted to scrape t1 flange,
 20150210_ucnbuild_IMG_1244.JPGvlcsnap-00014.jpg 
  64   Friday, February 06, 2015, 16:01 Keith C NgPrimary BeamlinesDevelopmentT1 M13Q1Q2 blank off workT1 M13Q1Q2 work continued:
- Removed T1 Q1 indium seal ring,
collapsed center vacuum box bellows using
 20150206_ucnbuild_IMG_1242.JPG20150206_ucnbuild_IMG_1241.JPG20150206_ucnbuild_IMG_1238.JPG20150206_ucnbuild_IMG_1236.JPG 
  66   Wednesday, February 11, 2015, 16:46 Keith C NgPrimary BeamlinesDevelopmentT1 M13Q1Q2 blank off workwork continues on T1 M13 area for UCN.
- He leak checked T1 M13Q1 joint
(sealed with rubber) and surrounding uncovered
 vlcsnap-00010.jpgvlcsnap-00013.jpg20150211_ucnbuild_IMG_1258.JPG20150211_ucnbuild_IMG_1253.JPG 
  67   Thursday, February 12, 2015, 14:29 Keith C NgPrimary BeamlinesDevelopmentT1 M13Q1Q2 blank off workRemoved M13 B1 magnet from beam line without
issues, Q2 vacuum box is covered with bag
and vacuum box "extended" with
 20150212_ucnbuild_IMG_1266.JPG20150212_ucnbuild_IMG_1268.JPG20150212_ucnbuild_IMG_1271.JPG20150212_ucnbuild_IMG_1275.JPG 
  72   Wednesday, February 25, 2015, 14:57 Keith C NgPrimary BeamlinesDevelopmentT1 M13Q1Q2 blank off workBlanking plate with indium between T1 and
M13Q1 flange has been installed, joint will
be He leak checked tomorrow. Vac group informs
 20150225_vlcsnap00010.jpg 
  96   Friday, February 03, 2017, 14:57 Keith C NgM9DevelopmentRemoving shield blocks and leak check results.Removed temporary shielding blocks from
M9 hole and placed in temporary bunker. Capped
with 18' shielding block. Blank off ready
 t2m920170203_140114_0604.jpgt2m920170203_120314_0686.jpgLocal_leak_check_Jan_27_2017.pdf 
  46   Friday, March 01, 2013, 15:28 Keith C NgM9MaintenanceRadadioactive Waste Pit OrganizingSuccessfully stacked old m20 q2 q2 magnet
assembly on top of old M9 Q1 Q2 magnet and
M11 septum magnet. See photos.
 20130301_radwastepit_P1020865.JPG20130301_radwastepit_P1020869.JPG20130301_radwastepit_P1020873.JPG 
  108   Wednesday, January 31, 2018, 15:28 Keith C NgPrimary BeamlinesRepairQ15 repairBeamlines has changed out another 2 insulators
on Q15 after discovering two additional leaks.
Insulators #2 & #4 were replaced. One
  
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