ML20052G531

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LER 82-028/03L-0:on 820410,during Cold Shutdown,While Removing Pipe Insulation to Access RHR Fill Line Valves for Maint,External Corrosion Found on RHR Fill Pump 1P-70 Min Flow Line.Caused by Moisture Retention by Pipe Insulation
ML20052G531
Person / Time
Site: Duane Arnold NextEra Energy icon.png
Issue date: 05/10/1982
From: Hill K
IES UTILITIES INC., (FORMERLY IOWA ELECTRIC LIGHT
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20052G453 List:
References
LER-82-028-03L, LER-82-28-3L, NUDOCS 8205180440
Download: ML20052G531 (1)


Text

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         ,oiii             es. Portions of the min. flow line were found to have wall thicknesses 1                                                                                            I go,7, l ess than the min. acceptable value. The smallest wall thickness found wa                                                                                                      I go,,,i            s 0.017 inches. There have been no previous similar occurrences.                                                                                                    I 1       ..

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