[Pansophy] FW: Final Disposition: NCR:636 on SNSPPU-CMA-SEC-INSP-R3--7

Valerie Bookwalter bookwalt at jlab.org
Mon Feb 6 09:47:41 EST 2023


Allen,

Can you please open this traveler. Thanks

Valerie

From: John Fischer <fischer at jlab.org>
Sent: Monday, February 6, 2023 8:09 AM
To: Valerie Bookwalter <bookwalt at jlab.org>; Gary Cheng <cheng at jlab.org>
Subject: FW: Final Disposition: NCR:636 on SNSPPU-CMA-SEC-INSP-R3--7

Did this get resolved?
JF

From: John Fischer
Sent: Friday, February 3, 2023 4:30 PM
To: Gary Cheng <cheng at jlab.org<mailto:cheng at jlab.org>>; Valerie Bookwalter <bookwalt at jlab.org<mailto:bookwalt at jlab.org>>
Subject: RE: Final Disposition: NCR:636 on SNSPPU-CMA-SEC-INSP-R3--7

Valerie,
Please open the NCR. I closed too fast.
Sorry Gary. Keep up!!!! lol
JF

From: Gary Cheng <cheng at jlab.org<mailto:cheng at jlab.org>>
Sent: Friday, February 3, 2023 4:23 PM
To: John Fischer <fischer at jlab.org<mailto:fischer at jlab.org>>
Subject: Re: Final Disposition: NCR:636 on SNSPPU-CMA-SEC-INSP-R3--7

You acted too fast to close the NCR!

I was trying to give the reason on making a new block and attach the drawing for the new block. Here is what I wrote (didn't get a chance to post :P):

"Because the support block needs to be shorter than a normal 5.50" long block and there isn't enough length at either end of the block to trim and still keep enough thread depth, we decide to make a new support block of 4.88" OVL. See attached drawing"

I understand that you are eager to get the SEC 4 traveler and NCR closed. Your engineer is having difficult to catch up with your speed 😅

Gary
On 2/3/2023 4:12 PM, FISCHER at JLAB.ORG<mailto:FISCHER at JLAB.ORG> wrote:

An Engineer has responded to the reworked/remeasured Non-Conformance Report - sequence number 636 for traveler SNSPPU-CMA-SEC-INSP-R3--7.
THIS NCR HAS BEEN AUTOMATICALLY CLOSED BASED ON DISPOSITION

PAGE 4: FINAL DISPOSITION
Response Engr:
FISCHER
Response Date:
03-Feb-2023
Disposition:
Conforming
Disposition Comment:
Same as previous comment. End can is attached to the vacuum vessel, welding is complete across interface block. Bayonet positions to best fit beamline is within established tolerances. Proceeding with cryomodule assembly.

PAGE 3: MODIFICATION/RE-MEASURE
Rework Staff:
JARED

Rework Date:
03-Feb-2023

Rework Comment:
New block installed, the fitment was good. End can welding to the vacuum vessel complete. See pics in previous location.

Verify Staff:
FISCHER

Verify Date:
03-Feb-2023

Verify Comment:
Assembly is complete. alignment of bayonet to beam line best fit is within tolerance.. Assembly to proceed.


ENGINEER RESPONSE
Response Engr:
FISCHER

Response Date:
03-Feb-2023

Disposition:
Hold/Modify
Disposition Comment:


PAGE 2: FIRST DISPOSITION
Response Engr:
FISCHER
Response Date:
03-Feb-2023
Disposition:
Hold/Modify
Disposition Comment:
Survey data provided the information needed to fabricate a new block that would fit.

PAGE 1: INITIATE AND DESCRIBE
SN:
004
SNtype:
SECSN
DRAWING NUM:
104210600-M8U-8200-A001
PART DESCRIPTION:
SUPPLY END CAN ASSY
TRAV_ID:
SNSPPU-CMA-SEC-INSP
TRAV_REV:
R3
TRAV_SEQ_NUM:
7
DESCRIBE STAFF:
FISCHER
DESCRIBE DATE:
2023-02-03 15:59:00.0
DESCRIBE COMMENT:
Interface block did not fit between SEC04 and the vacuum vessel
NOTIFICATION COMMENT:


The NCR is at the following URL: 636<https://pansophy.jlab.org/pansophy/Travelers/TRAVELER_FORM.cfm?project=SNSPPU&area=SNSPPU&system=CMA&TRAV_ID=SNSPPU-NCR&TRAV_REVISION=R12&page=4&maxpage=4&TRAV_SEQ_NUM=636&travstat=y&serialnum=004&SN=004&SNTYPE=SECSN>

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