ML101970097
| ML101970097 | |
| Person / Time | |
|---|---|
| Site: | Susquehanna  |
| Issue date: | 07/14/2010 |
| From: | Rausch T Susquehanna |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| GL-08-001, PLA-6627 | |
| Download: ML101970097 (2) | |
Text
Tinrethy S. Rauscch PPL Suaqucahanna, LLC Sr. Vice President & Chief Nuclear Officer 769 Salem Boulevard Bewick, PA 18603 Tel. 570.542.3445 Fax 570.542.1554 JuL 1 4 2010 U. S. Nuclear Regulatoy Commission Attn: Document Control Desk FAail Stop OP1-17 Washington, DC 20555 SUSQUEHANYA STEAM ELECTRIC STATION UNIT I SUPPLEMENTAL RESPONSE 170 GENERIC LETTER 2008-07 "MASAGING GAS ACCUkIULATION IK IG-VERGENCY GORE COOLING, DECAY HEAT REMO't'AL, AND GOPU'TAINRIEKT SPRAY SYSTEMS" PLA-6627 Docket No. 50-387 R~fGre~~ces:
I j
- VRC Gerreric Letter 21108-01, v van aging Gus Accumul-ltion in Emergenq Cor-e Conlirrg, Decay FIeat RemovczE, urzd Contctirzmenr Sprgy Sy~ctems, "
dated J-lnmuy I I, 2 flOX.
2') PLd4-636 7, 4fr B T it.lckinney (PPL) fo Docun?er?f Co~ztrof Desk iLrSIYRC),
"Tizrer-itli~nfl?
fle.tj?on,e to AZC Generlc Leffer 2008-Of, " dated,%fir)* 27, 2008
-3)
PLn-6439, Mr. R. T. i%fcklinrze~>
iPPLj tri Document Control Desk iL:SIVRC),
'"?Yiue-~Wonrh Response to !YRC Generic Letter 2008-01, " dated Octohev 14, 2008.
The Nuclear Rsgulato~ Commission (NRC) issued Generic Letter (CL) 2008-01 (Ri=fc"snee I ) to request that each licensee evaluate the Ilcensing basts, design, test~ng.
and coneckn e actron programs for the Emergency Core Cooling Systems (ECCS), Decay Heat Ren~oval systerr~, and Containment Spray system, to ensure that gas accurnuiation :s rnanta~ned less than the amourat that challenges sperabllity of these systems, and that appropriate action i c taken \\%ken cond~t~ris adverse to quaiita, are rdent~fied Thns supplemental rcsponse documents eisrnpletron of the followrng regulatory cornmatrnents, made bg PPL Sessqsrehan~ra, LLC (PPL), sn Reference 2:
- Cornpic$(;. the ~alkdotuns of U ~ I P 1 anaccessible prplng secttons sf GL 2008-01
-ubject systems PCBBT to startup from the Spnng 2010 Refuehx-rg Outage, and a Comp%etc evaluat~ons sf the $4L 2008-01 subject syshcms usrng results sf the;:
vralkdowns of Unrt 1 rnaceessrhle prptng sectrsns and submit a suppicmental response to the NRC documentrng completrot~ of the Unat % awiikdorans and any
~nrpact ilpoo., the GE 2008-01 rime - n-ronrh response as a resuit of the cermpieted e\\ iidlkaateon., \\.v nthm 90 &ays f04911c)is "in,. startup from the Sprmg 2-10 I 41 Refuct rng Outage
Docurnent Control Desk PLA-6627 The walkdowns of SSES Unit i inaccessible piping sections were completed during the Spring 20 t 0 refueling outage. Evaluations of the GL 2008-01 subject systems have been completed using the results of the inaccessible Unit I piping section walkdotms. The impact to the CL 2008-01 nine-month response (Reference 3) has been assessed and the conclusion that the SSES systemsifunctions comply with the current licensing basis.
design basis, and applicable regulatory requirements is unchanged, Suitable design and procedural control measures exist for each of these subject systems to maintain this compliance.
There are no new or revised regulatory commitments contained herein.
Any questions regarding this GL response should be directed to Mr. D. L. Filchner at (6 10) 774-78 19.
I declare under penalty of perjury that the foregoing is true and correct.
Executed on:
Copy:
NRG Region I Mr. P. W. Finney, NRC Sr. Resident Inspector Mr. E3, K, Vaidya, NRG Project Manager Mr. R. R, Sa~~ati, DEPIBRP