Facilities Scheduled Preventive Maintenance (3-yr)

	A	B	C	D	E	F	G
1	FY	Equipment	Type	Location	Banks	Afftected Areas/Buildings	Target Schedule (Estimated and subject to change)
2
3	2021	SW-A1 & Part 1 of SW-A2	Switching Station	Grizzly Peak Substation	None	None	May 10 - May 21
4	2024
5	2027	Part 2 of SW-A2 & ADF-1-69 & ADF-1-77	Switching Station & Sec Unit Substation	Bldg. 69 Substation Area	217	Bldgs. 26, 28, 69, 75, 76, 78	Mar 20
6		Part 2 of SW-A2 & ADF-1-69 & ADF-1-77	Switching Station & Sec Unit Substation	Bldg. 77 Substation Area	72	Bldgs. 31, 61, 77, 77A	Mar 20
7
8		SW-A5	Switching Station	East Canyon Substation	47	Bldgs. 74, 83	Aug 7 - 74, 83, 84, 84A, 85, 85B, 76 Sep 11 - 62, 73, 66, 67, 72
9					66	Bldgs. 62, 73
10					215	Bldg. 66
11					357	Bldgs. 85, 85B, 86
12					420	Bldgs. 72, 72A, 72B, 72C
13					460	Bldgs. 84, 84A
14					550	Bldgs. 67, 67A
15					551	Bldgs. 67, 67A
16
17		SW-A7	Switching Station	CRT	590	Bldg. 59	Jul 8-11
18					596
19					612
20					613
21					628
22
23	2022	SW-A3	Switching Station	ALS Substation	301	Storage Ring Magnet	Jan 2022
24	2025				302	Storage Ring & LINAC Distribution
25	2028				303	Booster Ring
26					304	Experimental Hall
27					305	Bldgs. 80, 80A
28					306	Bldgs. 45, 48
29					307	RF Power
30
31		SW-A4	Switching Station	OLS	Part 1		Jan 2022
32					218	Bldgs. 37, 43
33					309	Bldg. 34
34					546	Bldg. 15
35					237	Bldgs. 2, 23
36					238	Bldgs. 2, 23
37					Part 2		Jun 2022
38					36	Bldgs. 17, 27, 53, 58
39					49	Bldgs. 46, 47
40					158	Bldg. 58A
41					635	Bldgs. 33, 33U
42					650	Bldg. 30
43
44		Grizzzly Peak Substation	Main Substation	Grizzly Peak Substation	1 & 2	None	Jul 2022
45
46	2020	SW-A6	Switching Station	Blackberry Substation	Part 1	Bus 1 only	TBD - Transparent Activity
47	2023				Part 2		May - (Friday night - Sunday Night) (to be performed after East Canyon)
48	2026				90	Bldg. 90, 90X
49					671	Bldg. 91, 91U
50					700	Bldg. 92
51					512	Bldg. 64, 56 Complex
52					513	Bldgs. 55 Complex, 60, 63, 71H, 71J, Blackberry Trailers
53					514	Bldg. 71
54					Part 3	Bus 2 + Secondary Subs	July - (Friday night - Sunday Night), will coincide with the THUP Project
55					25	Bldg. 50
56					30	Bldg. 70
57					31	Bldg. 70A
58					35	Bldgs. 50A, 50C, 50E
59					38	Bldgs. 50B, 50F
60					70	Bldgs. 70, 70A
61					480	Bldg. 50B, NERSC
62					Part 4		Scheduling will depend on building 88 shutdown - 1 Saturday
63					80	Bldgs. 13A, 13E, 88, 65 Complex, Blackberry Gate
64					198	Bldgs. 88
65
66	5 YRS	Protective Relays	Overcurrent	Sitewide	NA	None	FY23
67	3 YRS	Online Partial Discharge	Medium Voltage	Sitewide	NA	None	FY22/FY25/FY28
68	1 YR	Transformer Sampling	Liquid-Filled	Sitewide	NA	None	ANNUAL
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
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90
91
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100