Checklist thru #13 completed before Mark and crew left last night. Major gaps on HAM4 cleanroom closed up.We found a septum blank, O-ring and appropriate fasteners for HAM4. I added a couple of items at the bottom of the list: torquing bolts and looking for holes.

1.	Done-Remove Walking Plates from BSC 2 (Place in E-Mod Staging Cleanroom)
2.	Done-Replace dome on BSC2 (Check with SEI first: unlock ISI check cables)
3.	Done-Place hard cover on BSC2/HAM3 spool openings
4.	Done-Install curtains on HAM3 cleanroom
5.	Done-Move BSC cleanroom to beamtube by East Bay pipe bridge
6.	Done-Dis-assemble Work Platform (Place on floor by ?????)
7.	Done-Move HAM3 cleanroom north as far as possible
8.	Done-Close gaps in cleanroom to contain BSC2 spool area
9.	Done-Move SEI related electronics over center of spool area
10.	Done-Insert small spool piece
11.	Done-Insert large spool piece
12.	Done-Install HAM3 east door
13.	Done-Move cleanroom from pipe bridge area to HAM4-plug in-turn on
14.	Done-Call for HAM4 cleaning
15.	Done-Install HAM2/1 east doors
16.	Done-Install HAM 2/3 west doors
17.	Install BSC1 viewports
18.	Remove HAM4 north door
19.	Install blank on septum plate between BSC2 and HAM4
20.	Install HAM4 north door
21.	Torque all bolts
22.	Check for holes