ML091490325

Oyster Creek Outage Inspection License Renewal Commitments - IP 71003

ML091490325
Person / Time
Site:	Oyster Creek
Issue date:	05/06/2009
From:	NRC Region 1
To:
References
FOIA/PA-2009-0070
Download: ML091490325 (4)

Text

Oyster Creek Outage Inspection License Renewal Commitments

-IP 71003 Drywell Shell Thickness Verifications Lower Drywell Shell Internal UT (at Sand Bed Region elevations) 19 Locations inside drywell [IS-328227-004, 3.2.2]7x7 arrays over a 6"x6" area, and 1x7 arrays, on 1" increments 29 Oct Day Shift, R2096031 [date confirmed by NDE]Commitment 27, Item (1 & 21)Lower Drywell Shell External UT (in Sand Bed Bays)106 UT readings, in the 10 bays (2-shift, 24-hr activities)

[IS-328227-004, 3.2.3]Access through 20" manway (tunnel), Commitment 27, Item (9, 14, & 21)Bay 1 30 Oct [critical bay,.based on previous inspection]

Bay 3 30 Oct Bay 5 27 Oct Bay 7 29 Oct Bay 9 28 Oct Bay 11, 28 Oct [critical bay, based on previous inspection]

Bay 13 28 Oct [critical bay, based on previous inspection]

Bay 15 29 Oct Bay 17 3 Nov Bay 19 30 Oct Upper Drywell Shell UT at Elev 71' (knuckle region)Transition from 2.625" plate to 0.640" plate [IS-328227-004, 3.2.8]4 locations using a dynamic scan of a 6"x6" area 1 Nov 1700, R2096037 Commitment 27, Item (11)Lower Drywell Shell UT at Elev 23' (bottom to middle spherical plates)Transition from 0.770" plate to 1.154" plate [IS-328227-004, 3.2.7]4 locations using a dynamic scan of a 6"x6" area Does NOT appear to be scoped into outage[29 Oct 0600, C2017059 (one-time inspection of 4 butt welds)]Commitment 27, Item (10)Upper Drywell Shell UT at Various Elevations 9 locations using a 7x7 array, at elev. 50', 51', 60', and 87' [IS-328227-004, 3.2.1]Commitment 27, Item (7)Drywell Floor Inspection Access Trenches UT & VT in Bay 5 & Bay 17 Trenches [IS-328227-004, 3.2.6]Remove & reinstall lower 6" of grout at bottom of Bay 5 trench Inspect caulk sealant (trench edge where concrete meets shell)Verify no water accumulation 29 Oct 2100, R2117387 Commitment 27, Item (5, 16, & 20)

Oyster Creek Outage Inspection License Renewal Commitments

-IP 71003 Drywell Shell Leakage Verifications Cavity Strippable Coating prior to flood-up 27 Oct 1500, R2098683 Commitment 27, Item (2)Rx Cavity Concrete Trough Drain Camera Inspection of Rx cavity drain line for blockage 29 Oct 0300, R2095857 Commitment 27, Item (13)[how many drain lines?]Rx Cavity Seal Leakage Trough Drains Daily leakage check R2102695 Commitment 27, Item (3)[how many drain lines?][configuration description?]

[any leakage detection instrumentation?]

Sand Bed Region Drains (5 drain lines)Daily leakage check R2102695 Commitment 27, Item (3)Moisture Barrier Seal between'Sand Bed Region Concrete and Embedded Drywell Shell Inspect seal at junction between concrete and shell [IS-328227-004, 3.2.4.1.4]

?? Schedule Date Commitment 27, Item (3, 12, & 21)Moisture Barrier between Drywell Shell and Concrete Floor Curb inside Drywell Inspect moisture barrier between curb and shell 30 Oct 0600, R2097321 Commitment 27, Item (17)Drywell Shell Coating Verifications Drywell Interior Service Level I Coating Inspect shell coating inside drywell 29 Oct 0500, R2096685 Commitment 33, Item (1)

Oyster Creek Outage Inspection License Renewal Commitments

-IP 71003 Drywell Exterior Service Level II Coating in Sand Bed Bays VT epoxy coating in each bay (2-shift, 24-hr activities)

[IS-328227-004, 3.2.4]Commitment 27, Item (4 & 21)Commitment 33 Bay 1 4 Nov Bay 3 28 Oct Bay 5 2 Nov Bay 7 29 Oct Bay 9 28 Oct Bay 11 28 Oct Bay 13 28 Oct Bay 15 29 Oct Bay 17 2 Nov Bay 19 28 Oct Electrical Cable Inspections Feeder Cable to Auxiliary Transformer (Bank 4)Inaccessible Medium Voltage Cable Perform power factor test of 4 kV transformer feeder cable 30 Oct 1000, R2026131 Commitment 36 Feeder Cable to Startup Transformer (Bank 6)Inaccessible Medium Voltage Cable Power factor test of 4 kV transformer feeder cable 2 Nov 0600, R2033700 Commitment 36 Feeder Cable to P-37-1 Inaccessible Medium Voltage Cable Hi-Pot feeder cable 29 Oct 0500, R2054006 Commitment 36 Feeder Cable to P-37-5 Inaccessible Medium Voltage Cable Hi-Pot feeder cable?? Schedule Date, R2059713 Commitment 36 Cable Inspection in Trunion Room Visually inspect a representative sample of accessible cables and connections located in adverse localized environments, for indications of accelerated insulation aging 26 Oct 0400, R2122597 Commitment 34 Oyster Creek Outage Inspection License Renewal Commitments

-IP 71003 Cable Inspection in Drywell Visually inspect a representative sample of accessible cables and connections located in adverse localized environments, for indications of accelerated insulation aging 29 Oct 0500, R2122597 Commitment 34 Non-drywell ISI & NDE Inspections Isolation Condenser One-time Inspection of two stainless steel pipe sections in stagnant or low flow area in the Isolation Condenser System, to verify no stress corrosion cracking.A2184119 (AR/Library)

?? Schedule Date Commitment 24, Item (8)Isolation Condenser One-time Inspection UT of "B" Isolation Condenser shell below the waterline, to verify no pitting corrosion and confirm effectiveness of Water Chemistry Program.?? Schedule Date, still in pre-planning, NOT scoped into outage Commitment 24, Item (2)Open Cycle Cooling & Buried PipeInspections ESW Expansion Joint Periodic inspection 27 Oct 1400, R2081668 Commitment xx ??ESW Buried Piping Replace previously un-replaced buried ESW piping New pipe already installed, needs to be connected in-place of existing old pipe?? Schedule Date for new piping tie-in Commitment 63 ESW Intake Structure Periodic inspection of components submerged in salt water Structures Monitoring Program, inspect ESW/SW piping & components located under the Deck?? Schedule Date, NOT planned or scoped into outage (R2120584)

Commitment 31 Item (7)Commitment 32 Item (2)