ML20084A851

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AO 75-07:eddy Current Testing Program Indicated That 10 a & 12 B Steam Generator Hot Leg Tubes Had Wall Thinning of 50% or Greater.Cause Not Stated
ML20084A851
Person / Time
Site: Ginna Constellation icon.png
Issue date: 03/24/1975
From: Platt C
ROCHESTER GAS & ELECTRIC CORP.
To: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20084A842 List:
References
AO-75-07, AO-75-7, NUDOCS 8304050643
Download: ML20084A851 (1)


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_i Eubjectt Abnormal Occurrence #75 07: Abnormal: DagradAtthn.on Steam. Canaraton f

Tubas-W Boar Mea O'Rhillyt I

Thi' - la toi confirm my phone call to,Mr. John Hannoni.thi~s. morning. to4 reporn.-

s Abnormal Occurrupse. 475-07: et, Ginnac Stationi.

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At. the beginning.of 'our.. refueling shutdowns,. am cddy current testing prograar

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wse carrind. out< for. the "A"' and 'W Steeve Generators.. Prelirminary' resulta-froes tha tes t indicate that 10 ' tubas in,.tha. "A"* Stemar Generator hot, Ing and_.

1.2 tubes in..the "B"' Stoam Ganarator-hot les.indicatod' tube waLI thibning of.

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