ML20118B859
| ML20118B859 | |
| Person / Time | |
|---|---|
| Site: | Farley  |
| Issue date: | 09/29/1992 |
| From: | Woodard J SOUTHERN NUCLEAR OPERATING CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 9210080032 | |
| Download: ML20118B859 (1) | |
Text
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sc.umn twear omama cmcaw Post 0+hce Ib 1295 Bamingham, Alabama 35201 Tevphone 205 068 50M L
J. D. Woodard
$[N[j]
September 29, 1992 Docket No. 50-348 U. 3. Nuclear Regulatory Commission ATTN:
Document Control Desk Washington, D.C.
20555 Joseph M. Farley Nuclear Plant, Unit 1 Interim Pluaqina Criteria Gentlemen:
The NRC Staff has recently requested that Southern Nuclear commit to pulling tubes in support of the interim /alternata plugging criteria during the upi.oming Unit 1 outage.
Therefore, during the Unit 1 eleventh refueling outage, Southern Nuclear will attempt to pull tubes under the following priorities and guidelines.
Priority 1. Outside diameter stress corrosion cracking within the bounds of the tube support plate, with a bobbin voltage greater than 3 volts.
Priority 2. Outside diameter stress corrosion cracking within the bounds of the tube support plate.
)
If two pullable tubes are found in priority 1, two tubes will be pulled to provide the maximum number of indications.
If two priority 1 puilable tubes are not found, one tube will be pulled to provide the maximum number of indications.
This tube will be from prit.rity 1 if possible, or if no priority 1 tubes are found, then a priority 2 tube will be pulled.
Pullable tubes are considered to be those tubet which have indications at the first, second, or third support plate; tubes which have not been plugged for more than one cycle; and tubes which are physically obtainable.
Results o. the tube pull will be provided to the Staff within two months of the Unit 1
'ta* tup.
If there are any questions, please advise.
Respectfully submitted, 0?idi'r !
AhA4 n
s N Dj Woodard REM: map 3189 cc: Mr. S. D. Ebneter Mr. S. T. Hoffman A
Mr. G. F. Maxwell Dr. Carole Samuelson 9210080032 920929 U
PDR ADOCK 05000348 l
P PDR
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