ML20126B299

From kanterella
Jump to navigation Jump to search
Forwards Details of Allegation RI-90-A-175 for Review & Response within 30 Days of Ltr Receipt
ML20126B299
Person / Time
Site: Millstone Dominion icon.png
Issue date: 11/02/1990
From: Wenzinger E
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
To: Mroczka E
NORTHEAST NUCLEAR ENERGY CO.
Shared Package
ML20126A943 List:
References
FOIA-91-162 NUDOCS 9212220045
Download: ML20126B299 (6)


Text

,

'i NOV ^3100 t

Docket No. 50-336 Northeast Nuclear Energy Company ATTH: Mr. E. J. Mroczka Senior Vice President - Nuclear Engineering and Operations Group P. O. Box 270 Hartford, Connecticut 06141-0270

Dear Mr. Mroczka:

The U.S. Nuclear Regulatory Commission recently received an allegation concerning activities at Millstone 2 (RI-90-A-175). Details of this allegation are enclosed for your review and followup.

We request that the results of your review and disposition of this matter be submitted to Region I within 30 days of receipt of this letter. We request that your response contain no personal privacy, proprietary, or safeguards information so it can be released to the public and placed in the NRC Public Document Room. .If necessary, such information shall be contained in a separate attachment will be withheld from public disclosure. The affidavit required by 10 CFR 2.790(b) must accompany your response if proprietary information is included.

The enclosure to your letter should be controlled and distribution limited ^o personnel with a "need to know" until your investigation of the allegation has been completed and reviewed by NRC Region I. The enclosure to this letter is considered Exempt from Public Disclosure in accordance with Title 10, Code of ,

Federal Regulations, Part 2.790(a). However, a copy of this letter, excluding the enclosure, will be placed in the NRC Public Document Room.

Your cooperation with us is appreciated. We will gladly discuss any questions you may have concerning this information.

Sincerely, Orioie er-.,g g, Edward C. Wenzinger, Chief-Projects Granch No. 4 Division of Reactor Projects

Enclosure:

Allegation Details (10_f FR 2.740(allMORMAi-}@th-cc w/ encl:

W. Raymond, SRI 0FFICIAL RECORD COPY ALLEG RI-90-A-175 - 0001.0.0-9212220045 920608 11/01/90 PDR- FOIA GUILD 91-162 PDR j

. - . _ - -- . -_ . --- _=. . . - . ..-.- . . . , . _-_ . -. .._ . . -

Northeast Nuclear Energy Company 2 t

bec w/ enc 1:

M. Perkins, ORPA J. Stewart, DRP , ;

c

?

RI:DRP RI RJ:0RP HahRR% fmpWeyJnger 11/ M 90 11/P/90 11/ /90 0FFICIAL RECORD COPY ALLEG RI-90-A-175 - 0002.0.0 11/01/90

, . . - - - . - - , o y , - -

i-H-IttiWB41tfRtBtfMON - iiDi FOR PUBLIC-OISEbOWM- t .

RI-90-A-175 Enclosure ' '

Page 1 of 2 Issue 1 On September 19, 1990 the on-call electrician (*) was assigned duties as electrical coverage for reduced inventory condition while on shutdown cooling and drained to the centerline of the hot-leg for nozzle dam installation. Reduced inventory coverage is a dedicated position as is the on-call electrician. The on-call electrician would be required to respond to station emergencies,

a. Are these multiple assignments contrary to company procedurest Please explain.

(*) -

The individual's identity can be obtained from the Senior Resident or Resident Inspector, Millstone 2.

LIMITED DISTRIBUii0n nDi FOR EUSLIC- DISCLOWM--

{&@( O '

I s-tim 110trtt3TRitUTIDN - NOT F0irPUBt!C-Ol&CLCSUE t RI-90-A-175 Enclosure Page 2 of 2 1ssue 2 On September 15, 1990 an electrician was assigned to disconnect the "A" heater drain pump and hang grounds on both the 4160V switchgear and locally on the pump motor. During verification of the AWO and the tagging, the following allegedly discrepant conditions were identified:

1. the wrong procedure was referenced in the AWO; vibration data procedure rather than the grounding of metal-clad switchgear procedure.
2. the motor heaters were not tagged
3. the* refuel- heat" drain transfer was tagged in the wrong position
4. the AWO did not allow for grounding of the switchgear even though this is a necessary first step to disconnecting the motor.

Please address these discrepant conditions. If tagging discrepancies are identified, please discuss whether or not this is a recurring condition that may require corrective action.

L4MTED DISTRIDuTION - NOT FOR RUBUC-01MtO5tfRC--

0FFICIAL RECORD COPY ALLEG RI-90-A-175 - 0004.0.0 l 11/01/90  !

APPENDIX 4.0 .

$ AMPLE RECORD OF ALLEGATION PANEL DECISIONS

$1TE: 01 lI( bb PANEL ATTENDEES:

ALLEGATION NO.: AZ- 96 # / T Cha i re..n - A DATE: /o[S/fa (Htg d 2 3 4 5) Branch Chief -

Section Chief ( AOC) - k ver ka,B PRIORITY: High Medium h '1 '

SAFETY $1GNIFICANCE: Yes h Unk.nown Others - Swsr CONCURRENCE TO CLOSE0VT: DD BC SC (hn (msJte hq [ h .)

CONFIDENTIALITY GRANTED: Yes rio (See Allegation Receipt Report)

  • 15 THEIR A 00L FINDING: Yes h Yes No IS CHILLING EFFECT LETTER WARRANTEO:

HAS CHILLING EFFECT LETTER BEEN SENT: Yes No Yes No HA5 LICENSEE RESPONDED TO CHILLING EFFECT LETTER:

ACTION: _

K

~

l ,I r..< - nn

1) ig w=

T

-ut n v+ ini- a un

,+ 1 R o

! ['

2) YC k ( irea W N s \ A < %% 3 3) 4)

5)

NOTES:

(

A4-1 I

hk

. ALLEGATION RECEIPT REPORT Date/ Time Received:

/

lY't'/90 IW] A11*egation No. A 2 Aw 0/7T Name Address: t Phone: City / State / Zip: l Confidentiality: ,

Was it requested? Yes No '

Vas it initially granted? Yes No i Was it finally granted by the allegation panel Yes No I Does a confidentiality agreement need to be sent i to alleger? Yes No f Has a confidentiality agreement been signed?' Yes No Meno documenting why it was granted is attached? Yes No )

e .k d Position /

Title:

Facility: $ i \k '

Docket No.: SC/3 3G

/

(Allegation Summary (brief description of concern (s): [ leJcx s M rbAcn~ ~.'. a?r* N /) /* e i:._ / .:G.ru a 1-) & 1 e ,,e,,,

V l

l Number of Concerns: 2-Employee Receiving Allegation: {kkskvd [ ) . %r (first two initials and last name)

Type of Regulated Activity d-iteactor (d) _ Other: Safeguards l

Vendor

~ Materials (e) - (Specify) l Materials License No. (if applicable):

FunctionelAres(s): a Operations _,,

Emergency Preparedness b Construction -

Onsite Health and Safety c Safeguards Offsite Health and safety

[d Transportation _

Other: ,

~

(NRC Region I Form 207 .

/

Revised 30/89) Information in th' In accordance wi 5 tieted v .. - .

.g g gt?'c' Toy

.: m; _

.