# NRC NOV – NOV (SL III)
> **EA-96-391** · NOV · Severity SLIII · Issued 1997-05-30 · Reactor Licensees
## Action
- **EA Number:** EA-96-391
- **Licensee:** NOV (SL III)
- **Category:** Reactor Licensees
- **Action type:** NOV
- **Severity level:** SLIII
- **Date issued:** 1997-05-30
## Description

U-3 main steam line drain valve LLRT failures. Primary containment inoperable.

## Source
- [NRC Reactor Licensees index](https://www.nrc.gov/reading-rm/doc-collections/enforcement/actions/reactors/)
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