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RO:on 720809,main fuel grapple failed over spent fuel storage pool.Caused by failed grapple cable & sheared lower support pins.Thrust bearing lacked lubrication.Repair of grapple head will occur when acceptable method approved.

Accession Number: ML20090D535

Date Released: Tuesday, March 2, 2021

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• ML20090D533 - RO:on 720809,main fuel grapple failed over spent fuel storage pool.Caused by failed grapple cable & sheared lower support pins.Thrust bearing lacked lubrication.Repair of grapple head will occur when acceptable method approved. (3 page(s), 11/3/1972)
• ML20090D538 - Forwards Inquiry Rept 50-220/72-07 on 720814 re failed refueling grappler in spent fuel pool. (1 page(s), 8/24/1972)
• ML20090D541 - Forwards Inquiry Rept 50-220/72-07 on 720814 re failed refueling grappler in spent fuel pool. (1 page(s), 8/15/1972)
• ML20090D545 - Inquiry Rept 50-220/72-07 on 720814 re failed refueling grappler in spent fuel pool. (1 page(s), 8/15/1972)