IR 05000416/1981009
| ML20037D135 | |
| Person / Time | |
|---|---|
| Site: | Grand Gulf  |
| Issue date: | 04/15/1981 |
| From: | Conlon T, Gibbons T NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| To: | |
| Shared Package | |
| ML20037D134 | List: |
| References | |
| 50-416-81-09, 50-416-81-9, 50-417-81-06, 50-417-81-6, NUDOCS 8105220041 | |
| Download: ML20037D135 (6) | |
Text
'
O
- s.
o ir 2 1 1.
NUCLEAR RETULATORY COMMISSION i
~
o E
I R GION 11
%,*****,e*[
101 MARIETTA ST N.W., SUITE 3100 j
0, ATLANTA GEORGIA 30303 Report Nos. 50-416/81-09 and 50-417/81-06 Licensee: Mississippi Power and Light Company Jackson, MS 39205
!
Facility Name: Grand Gulf 1 and 2 Docket Nos. 50-416 and 50-417 License Nos. CPPR-118 and CPPR-119
-
Inspection at Grand Gulf site near Port Gibson, MS Inspector. d d
h W-/f-//
Date Signed T. D. Gibbons
'
d
- -/.t"- 8/
Approved b
_ - -
T. E. Conlon, Section Chief Date Signed
~
Engineering Inspection Branch
.
Engineering and Technical Inspection Division SUMMARY Inspected on March 31 - April 3,1981 Areas Inspected This routine, unannounced inspection involved 23 inspector-hours onsite in the areas of electrical cables and terminations quality records, instrumentation cables and terminations quality records, licensee actions on previous enforcement findings and licensee identified items.
Results
,
Of the four areas inspected, no violations or deviations were identified.
-.
8105220O@
-
-m c--
-,
-- -
-
--e,---c
- - -
-
-,-,----ws
---r-
-
e
-
-- - -
.
_ _.
.
>
,
REPORT DETAILS 1.
Persons Contacted Licensee Employees
- G. B. Rogers, Site Manager
- J. W. Yelverton, QA Field Supervisor
- B. C. Lee, QA Representative Other Organizations
.
- P. S. Collins, Senior QA Engineer, Bechtel Power Corporation
- M. R. Lindsey, QA Supervisor, Bechtel Power Corporation NRC Resident Inspector
- A. G. Wagner
- Attended exit interview
.
2.
Exit Interview The inspection scope and findings were summarized on April 3,1981 with those persons indicated in paragraph 1 above.
3.
Licensee Action on Previous Inspection Findings a.
(Closed) Unresolved Items 416/79-15-01 and 417/79-15-01, Aging effects on electrical propertiet of low force pin crimps.
(Closed) Unresolved Items 416/79-15-02 and 417/79-15-02, Aging effects
,
i on conductor insulation.
(Closed) Unresolved Items 416/79-15-03 and 417/79-15-03, Aging effects on connector clamp strength.
.
(Closed) Unresolved Items 416/79-15-04 and 417/79-15-04, Shield wires not pull tested.
(Closed) Unresolved Items 416/79-15-05 and 417/79-15-05, Environmental l
effects on hipot test results.
'
,
(Closed) Unresolved Items 416/79-15-06 and 417/79-15-06, Broken wire stands inside pin barrel.
.
-
(Closed) Unresolved Items 416/79-15-07 and 417/79-15-07, Evaluation of cable outer jacket damage.
_
W
- -
m,m
- * - ' -
ve, j --
g
,, - -
.-
p,,-y
---
r---o-i------r- - -. -
ywp g-i-
wy-w
,
- - -
.>
(Closed) Unresolved Items 416/79-15-08 and 417/79-15-08, Rework of cable failing continuity check.
The licensee has submitted a response to the above items dated February 20, 1981.
The Itcensee states that the General Electric Company completed tests to demonstrate qualification of the PGCC cables / connectors and panel connectors to the full requirements of IEEE 323-1974 and IEEE 344-1975. The inspectors examined the GE report to assure that each item was adequately addressed.
These items are closed.
b.
(Closed) Unresolved item 416/79-01-01 and 417/79-01-01 Connector cable clamps appear to be loose. The licensee procedures for the testing of the PGCC cables assured that the cable clamps were tight. The inspec-tor examined records of the inspections which verified the tightness.
This item is closed.
~
c.
(Closed) Infractions 416/79-15-O') and 417/79-15-09, Failure to meet Mil-Spec requirements.
The licensee has issued a response dated February 20, 1980. GE has issued a revision to NEDO 10466A the. topical report on the PGCC.
This revision clarifies the reference to the l
Mil-Spec. The adequacy of the pull test values used at the site have been evaluated during the testing performed to qualify the systems to the IEEE 323-1974 and 344-1975 requirements. The inspector has exam-ined the response from the licensee and the GE test report. This item is closeu.
4.
Unresolved Items Unresolved items were not identified during this inspection.
5.
Licensee Identified Items a.
(Closed) 416/80-12-03 and 417/80-08-10, Failure of GE handswitch. The licensee has issued a final report dated September 16, 1980.
The licensee has determined that the item is not reportable.
b.
(Closed) 416/80-20-03 and 417/80-13-03, Dragon Valve [nodification. The licensee has issued a final report dated July 2,1980. The licensee has determined that this item is not reportable.
c.
(Closed) 416/80-20-16 and 417/80-13-16, Control transformer shorted primary winding.
The licensee has issued a final report dated November 20, 1980. The licensee has determined that this item is not reportable.
a.
(Closed) 416/80-20-04 and 417/80-13-04, QA program at Fisher Controls.'
The licensee has issued a final report dated July 28, 1980.
The Itcensee has determined that this item is not reportable.
.
.. -.-..-.
,
-
-
"
,
e.
(Closed) 416/80-12-20 and 417/80-08-01, SB12 switches. The licensee
,
has issued a final report dated July 10, 1980 and a Part 21 final
,
report dated August 1, 1980. The licensee has identified eight switch-gear units containing defective switches. The identified switchgear has been returned to the vendor for replacemenc of the defective switches. This item is closed'.
f f.
(Closed) 416/80-20-01 and 417/80-13-01, Damaged cables under Reactor Vessel. The licensee has issued a final report dated August 11, 1980.
,
The inspector examined the QC records on the work and inspected the
heat shrink sleeving which was installed. This item is closed.
l g.
(Closed) 416/80-20-07 and 417/80-13-07 Seismic Bracing HPCS Switchgear.
The licensee has issued a final report dated September 23, 1980. The inspector examined the bracing installed by vendor and the inspection records for the work. This item is closed.
h.
(Closed) 416/79-30-02 and 417/79-28-02, Rosemont trip units switch failure. The licensee has submitted a final report dated January 30, 1980. All Rosemont 510 Master and slave trip units have been sent to the vendor for rework and have been returned to the site. The inspec-tor examined the QA documentation relating to the removal and shipment.
This item is closed.
1.
(Closed) 416/80-12-13, Control panel seismic mounting (HPCS).
The
.
licensee has submitted a final report dated December 10, 1980.
The inspector examined the installation of the anchor bolts and the QA
'
documentation. This item is closed.
!
j.
(Closed) 416/80-12-14, Conduit threading deficiency. The licensee has submitted a final report dated October 6,1980. The site issaed Stop
,
Work Order QC010 and 56 Nonconformance Reports (NCR). The inspector examined the conduit installation in several switchgear rooms and the QA records of the work. This item is closed.
,
t l
k.
(Closed) 416/81-05-09 and 417/81-02-09, Gould Brown Boveri circuit i
breakers.
The licensee has issued a final report dated November 17, 1980. This item is the result of IE Notice 80-31. The licensee has-
'
determined t. hat this item is not reportable. The inspector reviewed the licensee's evaluation and the reports of the breaker tests. It was noted that contrary to the statement by the vendor in IE Notice 80-31 it was possible for the breakers to auto-close in the operate position.
j closed.
$s contacting the vendor on this item.
This item is The licensee i
l
- -
.
,
-
-%
-
y w
--Wyywww-ir e-w w ww*w+v e-s%- Pvilque
=$'s** w-g g m v wWw'tw 3+w-Tg-we-*D'*ww'y't*-y-$=r w-m w -v w'-Tmi nittw' tie egi'v=-C'99r+"-Tr+w"WM9'-'wt 4'-MTteWW7-*'9'm+-'--Of+W'"14f-9+-wf-"9'f>*-
. -
.
.
.-
J
6.
Inspector Followup Item a.
(Closed) 416/80-15-10 and 417/80-15-10, Failure to meet ANSI N45.2 requirements. The licensee has responded.to this item by requiring changes in the GE Installation and Service Engineering manual.
The changes require that deficiencies are properly identified and corrected. This item is closed.
7.
Electrical (Cables and Terminations II) - Review of Quality Records (Unit 1)
The inspector selected the following safety related cables for examination.
1AA505-1 1AA509-1 188631041
-
188631031 188631301 1BB631081 188631111 188631088 1B8631211 188631071 188631141 IBB63130C 188631048 1BB63103C 1BB63107C IBB63114C 188631118 18D101-4 18D101-5 IBB63121C The records of the installed cables were examined to assure that the requirements of the SAR and QAM were complied with in the areas of receipt inspection, vendor certified test reports, size and type of cable, loca-tion, routing, separation, protection, raceway identification, cable pulling, terminations, raceway supports, cable testing and nonconformance control.
l Within the areas examined there were no violations identified.
!
8.
Instrumentation (Cables and Terminations I and II) - Review of Quality Records (Unit 1)
The inspector selected the following safety related instrument cables for examination.
1Z8BC71A 1Z8BC71B 1Z8BC71C ICK6VR221 1CK6CE22M 1COEE22P
-
1AC1BB21A 1AC2BB21A 1AC2CB21A
l 1AC3BB21A 1AC3CB21A 1AC4CB21A l
1AC5AB21A 1AC5BB21A 1ACSCB21A ICK6CE22L 1CK6CE22M 1A3PM71A
!
1A1PM71A IC0EE22P 1AC6AB21A l
1AC7AB21A 1AC8AB21A 1AC9AB21A
'
181AB21E 1CK6CE22F The records of the installed cables were examined to assure that the..
requirements of the SAR an.d QAM were complied with in the areas of receipt inspection, acceptance, material certification vendor certified list
.
-+
1-
- -+e
. - -
-ie3----
y
--
,--wr--
- -
e
,
v--
,-
ra- - -, - - -yr--g
- - -
9---ws'-
-
- - - - -
Q
- ~
-..,
,,
a-
.
reports, size and type of cable, location routing, separation, protection, raceway identifi:ation cable pulling, terminations, cable testing and nonconformance control.
Within the areas examined there were n' violatf or,s identified.
,
.
.
1
,
O l
e
,
e
,
l
- .
.
-
e
+---m-p--,
e-eerwtr-q e-gmwr e y-yei, yeyy-w---m-p-g g
y-en-,e v+-g y
y m.--my,ger i
---w-+
- w-m pc y
g-
-
y.go qg,,y,,ggaw a, y-,e... -