[Halld-cal] Fwd: Re: BCAL Progress Report 2011-04-15

Elton Smith elton at jlab.org
Wed Apr 27 08:05:16 EDT 2011


Hi Zisis,

As discussed previously, we had agreed that you should post jlab 
concurrence of any non-conforming items along with the travelers. I am 
copying this message to the listserver so the link can serve as official 
jlab concurrence for this item.

Thanks, Elton.

On 18-Apr-11, at 5:23 AM, Tim Whitlatch wrote:

> HI Zisis,
>
> We can handle the end holes in the rail here. You do not need to 
> supply anything. If these turn out to be the only problems, we are in 
> good shape.
>
> Tim
>
> Zisis Papandreou wrote:
>> Hi all:
>>
>> here is the mid-month report.  We had some non-conformities on the 
>> base plates (pin location) but perhaps more importantly we missed the 
>> fact that RMS did not drill the end holes on the Drift Chamber rails. 
>>  Here's an excerpt from our non-conformities report which will be 
>> uploaded with the travelers early next week:
>>
>> "RMS failed to drill two holes in the end of each drift chamber 
>> support rail, drawing  #D00000-01-07-2006. We failed to spot this 
>> during our inspection. We’re talking to RMS to find out why this was 
>> missed. These are small holes, that I can only guess, that Jlab might 
>> use to put an alignment pin in to extend the rail to aide in 
>> installing the drift chamber."
>>
>> We think these holes can easily be drilled at Jlab if we supply them 
>> with a drill jig, drill bit and stop.  Tim, please let us know if you 
>> guys can handle them and whether you want us to supply the jig, bit 
>> and stop.
>>
>>
>> Cheers, Zisis...
>>
>>
>> ------------------------------------------------------------------------
>>
>>
>> ---
>> Prof. Zisis Papandreou, Ph.D., P.Phys.
>> Department of Physics   |  tel.:  (306) 585-5379
>> University of Regina     |  fax.:  (306) 585-5659
>> Regina, SK  S4S 0A2     |  email: zisis at uregina.ca 
>> <mailto:zisis at uregina.ca>
>> Web: http://web.me.com/zisis/professional/
>>
>>
>>
>>
>>
>>
> <whitey.vcf>

---
Prof. Zisis Papandreou, Ph.D., P.Phys.
Department of Physics   |  tel.:  (306) 585-5379
University of Regina     |  fax.:  (306) 585-5659
Regina, SK  S4S 0A2     |  email: zisis at uregina.ca <mailto:zisis at uregina.ca>
Web: http://web.me.com/zisis/professional/






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