05000267/LER-1980-030-03, /03L-0:on 800604,while Performing Leakage Test, Discovered That Loop 2 Steam Generator Penetration Leakage Exceeded Allowable Limit.Cause Unknown.Temporary Relief from Allowable Limit Received from NRC
| ML19320B323 | |
| Person / Time | |
|---|---|
| Site: |  |
| Issue date: | 07/02/1980 |
| From: | Gahm J PUBLIC SERVICE CO. OF COLORADO |
| To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV) |
| Shared Package | |
| ML19320B321 | List: |
| References | |
| LER-80-030-03L, LER-80-30-3L, NUDOCS 8007100176 | |
| Download: ML19320B323 (1) | |
| Event date: | |
|---|---|
| Report date: | |
| 2671980030R03 - NRC Website | |
text
NRC FORM 366 U. S. NUCLE AR REGULATORY COMMISSION ml7 77)
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8 60 61 DOCK ET NUV8 ER 63 69 EVENT DATE 74 75 RE* ORT CATE 80 l
EVENT DESCRIPTION AND PROB ABLE CONSEOUENCES I o 12 ( l On June 4, 1980, during normal power operation while nerforming SR 5. 2.16a-m, Loop 2 l
[ steam generator penetration leakage apoeared to be greater than the 400 pounds oer davl I o 13 l I o i 4 I l limit o f LCO 4.2.9.
Further testing revealed the leakage was less then 400 counds cer!
I o 15 l t day and appeared to be internal to the steam eenerator not through the seals. No l
1o is l I similar reportable occurrences. There was no affect on public health or safetv.
Re-1 I o 17 l Lportable per AC 7.5.2(b) 2.
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,i j o l l Cause of the interspace leakaze is not known at this time.
Temocrarv relief from the l lijijiLCO limit of 400 pounds per day was recuested and received from the NRC.
The eroblem I i,,7, l will be investigated and repairs made as recuired durinz the next refueline shutdown. l l Results will be submitted in a future supplemental recert7 l
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