ML102880495

5.3 Exhibit 1 Interviews Regarding Maintenance

ML102880495
Person / Time
Site:	Crystal River
Issue date:	01/20/2010
From:	- No Known Affiliation
To:	Office of Information Services
References
FOIA/PA-2010-0116
Download: ML102880495 (1)

Text

FM 5.3 Exhibit 1 page 1 of 1 1/20/2010 Interview with Richard Portmann( Tendon Engineer) and Richard Pipin(Maintenance Manager)

Interviewer: Gary Hughes P11 Maintenance Issues S Added Linseed oil to the Dome when damaged in1976(Documents provided to Dr. Avi Mor)

S Have grease leaching out under equipment hatch- no idea where coming from and have not treated it- pictures in Concrete- tendon Interaction #74 Grease below equipment hatch.

0 Wax initially in sleeves I Do not power wash per PII information request 101 from Tommie Sassard.

INo PMs to do any cleaning of the containment I Grease Issues 0 Add Visconorust 2090-p4 grease to tendons per F&Q 17.0 'Grease Replacement" 0 F&Q 17.0 has provisions to report to the NRC if specifically add more grease than take out.

• Have grease leaching out under equipment hatch- no idea where coming from and have not treated it- pictures in Concrete- tendon Interaction #74 Grease below equipment hatch-work order has been written and will be worked soon

• Over the years adding higher density grease to reduce grease loss. Added more to vertical tendons a few years ago to make up for losses. Thought losses were grease settling at the bottom or oil separating from the grease