ML23088A124
| ML23088A124 | |
| Person / Time | |
|---|---|
| Site: | Callaway  |
| Issue date: | 03/29/2023 |
| From: | Ameren Missouri, Union Electric Co |
| To: | Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML23088A118 | List: |
| References | |
| ULNRC-06751 | |
| Download: ML23088A124 (1) | |
Text
Attachment 4 to ULNRC-06751 Page 1 of 2 LIST OF COMMITMENTS to ULNRC-06751 Page 2 of 2 LIST OF COMMITMENTS The following table identifies those actions committed to by Ameren Missouri in this document. Any other statements in this document are provided for information purposes and are not considered commitments.
Ameren Missouri is providing a regulatory commitment to verify the inclusion or to revise the Callaway FSAR with the following information (or equivalent) and to submit the revised description with the next FSAR update (following issuance of the requested license amendment for adoption of TSTF-501-A for the Callaway plant):
The specific diesel generator (DG) fuel oil volumes contained in the diesel fuel oil storage tank(s) necessary for meeting DG run-duration requirements are calculated using Section 5.4 of American National Standards Institute (ANSI)
N195-1976, Fuel Oil Systems for Standby Diesel-Generators, and are based on applying the conservative assumption that the DG is operated continuously at rated capacity. This fuel oil calculation methodology is one of the two approved methods specified in Regulatory Guide (RG) 1.137, Revision 1, Fuel Oil Systems for Standby Diesel Generators, Regulatory Position C.1.c.
To be reflected in the next 10 CFR 50.71(e) update of the FSAR following receipt of the license amendment for adoption of TSTF-501-A.
TYPE SCHEDULED COMPLETION Continuing DATE COMMITMENT One-Time Compliance applicable) x Commitment No. (COMN) 50440