ML20210E892

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Submits Requested Info Re Bostnum-Bengen Metal Products Supplied to Units 1 & 2.Record of 840110 Telcon W/S Numamaker
ML20210E892
Person / Time
Site: Diablo Canyon  Pacific Gas & Electric icon.png
Issue date: 12/08/1983
From: Rockwell D
PACIFIC GAS & ELECTRIC CO.
To: Bishop T
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
Shared Package
ML16341D666 List: ... further results
References
FOIA-84-744 NUDOCS 8603310009
Download: ML20210E892 (6)
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Text

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. pn INTEROFFICE MEMORANDUM '

Diablo CanyonProject PACIFIC GAS AND ELECTRIC COMPANY BECHTEL POWER CORPORATION To TOM BISHOP -

Region 5 NRC om. December 8, 1983 r,om D. A. Rockwell m sn ,

o, General Construction s e, c,NRC Request for Information Diablo Canyon g , ,,,,,,, W The following is the'information per your verbal request:

1. Brand Industries - H. P. Foley, Pullman Power Products and Pacific Gas and Electric have no record of any direct purchases made from this vendor.
2. Items furnished by Bostrom-Bergen for installation at .Diablo

' s( Canyon Nuclear Power Plant:

The following is a synopsis of metal items supplied by Bostrom-Bergen Metal Products of Oakland, Calif. since 1969.

I. Supplied to Guy F. Atkinson Co. 1969 to mid 1977.

A. All embecded steel for all structures 1959 thru 1976.

B. Pipe sleeves not supplied by Scott Co - note 1975 on.

C. Class I platforms - includes modifications to annulus 1976.

D. Tornade Barriers at Diesel Generators.

E. Gates, Ear Racks, ASW Pump Vault Door Frames at Intake Structure, DCNs all embedded items.

F. Monorail Structural Steel and Hoists.

G. Reactor Missle Shields.

H. Diesel Exhaust Pipe Restraints.

- I. Auxiliary Building Shield Plate Plugs.

J. Chemical Volume Control System area - all embedded and non-embedded items.

K. Rupture Resfraints Steel, Heat Exhanger Barriers, Crushable Bumpers, Hangers Stainless Steel Support 1 Rcds (Note: Continued to supply to PG&E after  !

1977). I

( 0045r/l

$33[g BMm [m .

DEVINE84-744 PDR i

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l II. Supplied to H. P. Foley - Mid 1977 to present.

A. Reverse Osmosis Structural Steel and embeds.

' B. Condensate Polishing and T.S.C. Structural Steel and embeds.

3. ' Number of H. P. Foley pull packages - The following l information is the number of Class 1 circuits at Diablo Canyon Nuclear Power Plant - 9,000.
4. Total numbers for:
a. H. P. F'oley: -

NCRs ce 1200 irs <r1350 Voided / Cancelled 4; 75

b. PG and E:

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NCRs/MVRs 6'.3900 Voided / Cancelled j,178

c. Pullman Power Products:

DRs y 4000 Voided / Cancelled vF 50 Unit 1 DCNs Qf 2884 Voided / Cancelled _t 136 n

Es Total number of: .

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a. Small bore calculation packages reviewed gr1728
b. Average revisions per calculation ut2.48
6. Total number of:
a. Class 1 Small Bore Supports for Unit 1 es 3717
b. Class 1 Large Bore Supports 34 4000 p 7. Total number of:
a. Class 1 Raceway Concrete Anchors

! Estinated 125,000 l

Based upon average estimate of l q;27,000 raceway support anchors.

Estimate approximately et4 .5 large.

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' bore concrete anchors per bolt.

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D. A. Rockwell Project Field Engineer DARockwell:kdg t Response required: No

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Mr. Dossiey (12/83) l'8. Falsification of Vendor inspection Open RV83A0068 OI/RV records related to structural steel PRio<aW products.

I 1 IN (Bostrom-Bergen/Meddco) BB1 OC BB2 OC g i a. A former B-B inspector alleges to have 1 0 -

C u;7-documented inspections he never -

performed (2.1.1)*

/ b. B-B qualified welders are alleged to O have questionable quals in that welders C W4p j didn't maintain their quals by continuous

( welding for six month . (2.2.1)* .

j c. Parts are alleged to have been assembled 0 0 by a manufacturer other than B-B. (2.2.2)*

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d. The adequacy of some inspections performed 30% 60%

-,V/ by B-B inspectors are alleged to be ques- (c) tionable due to poor conditions for inspections i such as? inaccessibility and poor lighting. (2.2.3)*

e. B-B personnel performing quality-related 0 C gg activities are alleged to have received no

"!i QA program training. (2.2.4)*

J( f. B-B fabricated components found to be discrepant 30% 90% {IW' ~

i and/or damaged were shipped. (2.2.5)*- (c) dg. B-B quality practices are suspct due to management 0 0 pressure to meet schedules. (2.2.6)*

v h. B-B/Meddco Metals CMTR's were appadently altered. 24% 70% 05 l

t (2.3.1)* (c)

/ , i. Material heat cert. numbers are alleged to O C have been ground off and new numbers stamped tuy in their place. (2.3.2)*

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Material piece mark ID numbers are alleged to i.

have been ground off and new numbers stamped 30% 75% tw p ,

i j in their place. (2.3.3)*

J k. Red " Reject Tags" were taken from materials O C WA and replaced with " Accept Tags" and'the materials l placed back in the system. (2.3.4)*

d- 1. Fore.ign steel purchased by Meddco was used as domestic steel. (2.3.5)*

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,. s iSee PG and E reports on Bostrom-Bergen dated January 26, 1984 and February 2, 1984-lli

I sey 12/83 Page 2 h>o"JM , . RB B Z '

T I m. A shop worker scraped paint off an 0

0 0 -bC_

/ accepted item and found the word " bad" on it. (2.3.6)*

l /n. Painted over cracks to disguise flaws. NA NA -

/ o. Weld rod not controlled. NA 0 6v y V! p. No QA/QC program prior to.1979. , NA

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0 100sk y q. Pre and post heat treatment on " nuclear quality" NA ,O g ,D material not proceduralized.

y r. Covered up laminai. ions on plate and welded NA 0 "non-QA" steel to "QA" plate; welding performed on wet steel; used 309 rather than 459 weld bevels; 4

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. used uncalibrated welding equipment; and, prior i to late 1980, no heat numbers were transferred small p,ieces of steel cut from larger "QA" pieces.

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kee PG&E reports on Bostrom-Bergen dated January 26, 1984 and February 10, 1984.

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