ML20084S379
| ML20084S379 | |
| Person / Time | |
|---|---|
| Site: | Quad Cities  |
| Issue date: | 11/22/1976 |
| From: | Joyce T, Kalivianakis N COMMONWEALTH EDISON CO. |
| To: | James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| Shared Package | |
| ML20084S382 | List: |
| References | |
| NJK-76-411, NJK-76-430, RO-50-254-76-33, NUDOCS 8306160710 | |
| Download: ML20084S379 (3) | |
Text
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Quad-Cities Nuclear Power Station Post Office Box 216 Cordova, lihnois 61242 Te!eghone 309/654-2241 A
rS, IE FILE m Rttid0 DEC 7 1976 p.
"EmY Co NJ K-76-430
[7 gy November 22, 1976 J. Keppler, Regional Director Office of Inspection and Enforcement Region til U. S. Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, Illinois 60137
Reference:
Quad-Cities Nuclear Power Station Docket'No. 50-254, DPR-29,, Unit i Appendix A, Sectioris 3.5.E.1 and 6.6.B. I.e Enclosed please find an Update Report for Reportable Occurrence Report No.
RO 50-254/76-33 for quad-Cities Nuclear Power Station. This occurrence was previously reported to Region lil, Office of Inspection and Enforcement on November 10, 1976.
Very truly yours, COMMONWEALTH EDISON COMPANY QUAD-CITIES NUCLEAR POWER STATION g_9 ~ p
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N. J. K'alivianakis
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Station Superintendent NJK/LFG/lk
_..v; cc:
G. Abrell 8306160710 761122 PDR ADOCK 05000254 S
UCENSEEEVENTREAar ou p rt Date CONTROL BLOCK:l l
l l
l l
l (ptEASE PRINT ALL REGUIREO INFORMATION) 1 6
NAME LCENSE NUMBER YE TYPE 01 ll lL l Ql Al Dl1 l l0l0l-l0l0l0l0l0l-l0l0l l 4l 1 l1l ll 1l l0l1l 7 89 14 15 25 26 30 31 32 CATEGORY TY 00CKET NUMBER EVENT DATE REPORT DATE
@ CONT l l
l d l015 l 01-10 l2 15 l4 l l1l012l917l6l l1 1112l21716l 7 8 57 58 SG 60 61 68 69 74 75 80 EVENT OESCRIPTION il5 l Repairs to the inoperable Reactor Core Isolation Cooling (RCIC) pump consisted of l
7 89 80 SE l rebuilding the pump casing and installing a new rotary element. The pump was re-l 80 7 89 SE l assembled and repairs were completed by November 11, 1976. Welds made on the pump l
7 89 80 DE l discharae piping were radiographed, and shown to be acceptable. The welds which were l 80 7
89 The gg l made to reconnect the pump casing vents and drains were dye-penetrant tested.
80 7 89 pswE 00E COMPONENT CODE VOLATON BE l ClE l W l P j U l.Ml Pl X l X l y
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7 89 10 11 12 17 43 44 47 48 CAUSE OESCRIPTION UE l NA 7 89 80 EE I I
7 89 80 DE I I,
% POWER OTHER STATUS OtSCOVERY DISCOVERY DESCRWTON W
l0 l9 l 4 l l NA l d l Routine survellia:1ce testino l
l 1
7 8 0
10 12 13 44 45 46 80
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1 REL 0
OF EASE AMOUNT OF ACTMTY LOCATON OF RELEASE W
Wl NA l
l NA l
7 8 9
10 11 44 45 80 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTON DE l 01010l_ W l
NA l
7 89 11 12 13 80 PERSONNEL INJURIES NUMBER DESCRIPTON B[ l d Ol 0l l
NA l
7 89 11 12 80 OFFSITE CONSEQUENCES gg l NA l
7 89 80 LOSS OR OAMAGE TO FACIUTY TYPE DESCRPTON
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NA l
7 89 10 80 i
l PUBUCITY l
gg l NA l
7 89 80 AOOITIONAL FACTORS l
DE l (Event Description contd) pump was then returned to service and a flow rate l
l 7 89 80 DE l surveillance test was performed. The RCIC pump was shown to deliver (see attached) l l
7 89 80 gaug. T. P. Joyce PHONE:
GPO 843.sg7 m
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ADDITIONAL FACTORS (Event Descript' ion c'ontinued) 415 gpm at a pump discharge pressure of 1250 psig, which satisfied the survelliance test requirement and Technical Specification 4.5.E.1.
The pump discharge pressure was then increased to 1600 psig to perform an operational hydrostatic test of the system. This test was satisafctority performed.
(R0 50-254/76-33) 9 9
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