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Bui Generating Station
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2026 plan
Today
Schedule
399
Performance
Equipment
Data quality
189
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Schedule
2023 preventive maintenance plan (archived)
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Year
Jan
0
0/28
28
Feb
0
0/47
47
Mar
0
0/35
35
Apr
0
0/35
35
May
0
0/35
35
Jun
0
0/56
56
Jul
0
0/40
40
Aug
0
0/46
46
Sep
0
0/37
37
Oct
0
0/35
35
Nov
0
0/57
57
Dec
0
0/49
49
Plan
2026 plan (current)
2025 plan
2023 plan
2020 plan
2019 plan
Generating unit
All units
54G1
54G2
54G3
54G4
Station-wide
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Monthly
Quarterly (Unit)
Quarterly (Auxiliary)
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Annual
Level A
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28 tasks
in January 2023
28 overdue
Newest first
Oldest first
Monthly
Quarterly (Unit)
Quarterly (Auxiliary)
Outside Services
Semi-annual (Auxiliary)
Annual
Level A
Semi-annual Maintenance on Spillway Hoist Motors
EXPIRED
· 1327d overdue
Not started
Semi-annual (Bi-annual)
Jan 27
1 day
Maintenance on Tsatsadu Generating Station
EXPIRED
· 1330d overdue
Not started
Quarterly
Jan 24 – Jan 26
3 days
Quarterly Maintenance on the Maintenance Power Panels
0/6 done
Quarterly
1 day
Panels @ Dam Gallery and Intake
Jan 20
EXPIRED
· 1334d overdue
Not started
Panels @ Turbinette
Jan 20
EXPIRED
· 1334d overdue
Not started
Panels @ elev. Switchyard
Jan 20
EXPIRED
Quarterly Maintenance on the Permanent Water System
0/2 done
Quarterly
1 day
Feeder Pillar for Permanent Water Supply System
Jan 18
EXPIRED
· 1336d overdue
Not started
Motors for Permanent Water Supply System
Jan 18
EXPIRED
· 1336d overdue
Not started
Quarterly Maintenance on Plant Auxiliaries
0/4 done
Quarterly
1 day
Dam Area Switchgears
Jan 17
EXPIRED
· 1337d overdue
Not started
Compressed Air System
Jan 17
EXPIRED
· 1337d overdue
Not started
Monthly Inspections on Units #1, #2 and #3 Cooling Water Switchgears
EXPIRED
· 1341d overdue
Not started
Monthly
Jan 13
1 day
Monthly Inspections at the Switchyard
EXPIRED
· 1342d overdue
Not started
Monthly
Jan 12
1 day
Monthly Inspections on Plant, Switchyard and Turbinette Lighting System
EXPIRED
· 1342d overdue
Not started
Monthly
Jan 12
1 day
Monthly Battery Maintenance
0/10 done
Monthly
1 day
Emergency Diesel Generator Batteries @ Executive House
Jan 11
EXPIRED
· 1343d overdue
Not started
Emergency Diesel Generator Batteries @ Turbinette
Jan 11
EXPIRED
· 1343d overdue
Not started
54G2 Level A Maintenance
54G2
EXPIRED
· 1351d overdue
Not started
Level A
Jan 3 – Apr 30
59 days
· 1334d overdue
Not started
Panels @ elev. 110m
Jan 19
EXPIRED
· 1335d overdue
Not started
Panels @ elev.102.6m
Jan 19
EXPIRED
· 1335d overdue
Not started
Panels @ elev 90.5m and 91m
Jan 19
EXPIRED
· 1335d overdue
Not started
Dewatering System
Jan 16
EXPIRED
· 1338d overdue
Not started
Drainage System
Jan 16
EXPIRED
· 1338d overdue
Not started
38AH Fire Alarm Batteries @ Turbinette
Jan 11
EXPIRED
· 1343d overdue
Not started
200AH Communication Batteries @ Turbinette
Jan 11
EXPIRED
· 1343d overdue
Not started
300AH Switchyard Batterries
Jan 11
EXPIRED
· 1343d overdue
Not started
Forklift Batteries
Jan 10
EXPIRED
· 1344d overdue
Not started
Emergency Diesel Generator Batteries @ Powerhouse
Jan 10
EXPIRED
· 1344d overdue
Not started
38AH Fire Alarm Batteries @ Powerhouse
Jan 10
EXPIRED
· 1344d overdue
Not started
500AH Communication Batteries @ Powerhouse
Jan 10
EXPIRED
· 1344d overdue
Not started
800AH Station Batteries
Jan 10
EXPIRED
· 1344d overdue
Not started