ML20212D945
| ML20212D945 | |
| Person / Time | |
|---|---|
| Site: | Calvert Cliffs  |
| Issue date: | 10/20/1997 |
| From: | Dromerick A NRC |
| To: | NRC |
| References | |
| NUDOCS 9710310229 | |
| Download: ML20212D945 (2) | |
Text
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f
,b October 20, 1997 l
MEMORANDUM T0: ' file AlexanderW.Dromeric(fg[tactuc/
FROM:
SUBJECT:
BALTIMORE GAS & ELECTRIC COMPANY (BGE) ACTION ITEMS RESULTING FROM SEPTEMBER 3, 1997, MEETING ON SERVICE WATER HEAT l
EXCHANGER REPLACEMENT l
Attached is a list of Action Items provided by fax from BGE as a result
(
1 of the September 3,1997, meeting regarding service water heat exchanger l
replacement.
Docket Nos. 50-317 and 50-318 DISTRIBUTION:
1
-Docket File PUBLIC PDI-l R/F i
1 I
9710310229 971020 PDR ADOCK 05000317 P
PDR E,ll ILll11llIll I
.c.
SEP 10 '97 M OG FROM CCt4PP/l4RM 1 -t4E F TO NRC 11RR PAGE.002
/
e ACI'10N ITEMS RAI.TIMORF. CAR AND EI.ECTRIC COMPANY Af* TION ITEMS 1.
Explain Baltimore Gas and Electric Company's (DGEs) approach to transitioning to Technical Specifications for the Service Water and Saltwater Systems with the new components installed.
4 Explain the rationale for the Technical Specifications approach reflected in the May 1997 a.
submittal to the Nuclear Regulatory Commission (NRC).
b.
Identify any changes need to the curmat Technical Specifications and/or Bases. To Improved Technical Specifications (ITS) and/or Bases, Identify how operab"'w and the need for additional action statements will be addressed in c.
the Technical Spe-Jons and Baseg Include plans for flexibility in operations such as taking a containmem air cooler out-of service.
d.
Explain how Technical Specifications will accommodate different Service Water and Saltwater Systems in Unit 1 and Unit 2.
e.
Changes M ITS for the new service water and saltwater design will be "beyond the scope" of the curant ITS review by NRC and could be a lower priority for NRC review. Explain how this will impact BGE. Identify to what extent BGE needs Technical Specification changes in the near-term and what longer term Technical Specification changes can be delayed to allow NRC to accomplish thesu within their priority system for "beyond the scope" changes.
2.
Plate and frame heat exchan8er design and operating conditions.
Identify testing to be done after best exchanger clean-up.
a.
b.
Discuss the leakage criteria that will be used for normal operations.
3.
Automatic flushing strainers and three active control valves.
Identify manufacturer and industry experience related to reliability end failure issues.
a.
b.
Identify what testing and maintenance are planned, c.
Identify the code requirements. Discuss how manufacturers outside the USA will comply, d.
otherissues.
Explain the treatment under the Maintenance Rule of the upgraded Service Water and Saltwater Systems. Identify Al or A2 status.
NUct FAR urcinATORY COMMrRRION ACTION ITEM Assess NRC priorities related to resolving the Unreviewed Safety Questions associated with the automatic flushing saltwater strainer and the three saltwater system control valves try the BGE requested date of October 31,1997.
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