WTG-10

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WTG-10 is a wind turbine listed on the Quellmoor Ridge wind farm site layout plan.^{123456789101112} In 2026-H1, WTG-10 recorded 93.8% availability, 807.4 MWh of energy, 46.1 downtime hours, and 24 alarms.¹³ WTG-10 had a high-priority corrective work order, WO-26-0187, that replaced the generator-side HSS bearing and used part FGT-P-22328.¹⁴¹⁵

Facts

• WTG-10 raised A4105 Pitch system fault with value 2 axis on 2026-08-23 01:43:03, entered S510 Stopped - fault, cleared A4105 at 04:03:03, and ended S510 at 04:03:33.^16171819
• The movements sheet records a 2026-03-12 issue of quantity -1 for FGT-P-22328 against WO-26-0187 for WTG-10.¹⁵
• WO-26-0187 for WTG-10 replaced the generator-side HSS bearing, was completed as high-priority corrective maintenance, used part FGT-P-22328 quantity 1, and notes that the last spare bearing was used.¹⁴
• WTG-10 in 2026-03 recorded availability_pct 93.8, energy_mwh 807.4, downtime_h 46.1, and alarm_count 24.¹³
• There had been no HSS bearing FGT-P-22328 in stock since the WTG-10 repair in March.²⁰
• The turbine labels shown on the plan are WTG-01, WTG-02, WTG-03, WTG-04, WTG-05, WTG-06, WTG-07, WTG-08, WTG-09, WTG-10, WTG-11, and WTG-12.^{123456789101112}
• The last HSS bearing was used on WTG-10 in March under WO-26-0187, and Fabrikam confirmed delivery of two bearings in week 39, from 21 to 25 September 2026.²¹

Timeline

• 2026-03: WTG-10 in 2026-03 recorded availability_pct 93.8, energy_mwh 807.4, downtime_h 46.1, and alarm_count 24.¹³
• 2026-03-12: The movements sheet records a 2026-03-12 issue of quantity -1 for FGT-P-22328 against WO-26-0187 for WTG-10.¹⁵
• 2026-08-23: WTG-10 raised A4105 Pitch system fault with value 2 axis on 2026-08-23 01:43:03, entered S510 Stopped - fault, cleared A4105 at 04:03:03, and ended S510 at 04:03:33.^16171819
• 2026-09-25: The last HSS bearing was used on WTG-10 in March under WO-26-0187, and Fabrikam confirmed delivery of two bearings in week 39, from 21 to 25 September 2026.²¹

Documents

• Environmental Permit EP-2018-0417 - Quellmoor Ridge Wind Farm (consolidated with variation 2)
• MOC-2025-012 - Gearbox Oil Grade Change to PWG 220
• Blade inspection report WBS-2026-031 - Quellmoor Ridge Wind Farm (May 2026)
• SOP-GBX-010 Rev. B - Gearbox oil change
• SOP-WAH-003 Revision B - Working at height and rescue
• WI-GEN-014 Rev. A - Generator Brush Replacement
• Asset Register 2026 of Quellmoor Ridge Wind Farm, revision 2026-01-12
• Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm
• SCADA alarm and status log, 2026-04-01 to 2026-08-31
• Spare Parts Stock Snapshot 2026-07-21 for Quellmoor Ridge O&M Building
• Work Orders Export through 2026-08-31
• KPI Export 2026-H1
• Monthly O&M Review Minutes – 2026-06-18
• Quellmoor Ridge Wind Farm Onboarding and Site Rules (February 2025)
• Quellmoor Ridge Wind Farm Site Layout Plan - Rev. C
• Email RE: LWS-TS-48213 Applicability of SB-LWS-2025-07 Rev. A to Quellmoor Ridge
• Parts shortage - HSS bearing FGT-P-22328 below minimum stock
• SOP-GBX-010 - Gearbox oil change, Revision A (superseded)

Related

• Topics: Blades, pitch bearings and main-component lifts, Cold-climate operation and icing, Environmental permit and night curtailment, Gearbox lubrication and oil changes, Gearbox temperature, vibration and oil analysis, Generator brushes and electrical systems, Grid connection and grid operator instructions, Safety, isolation and work at height, Spare parts, stock levels and supply, Training, site rules and acronyms

Sources

Footnotes

1. Quellmoor Ridge Wind Farm Site Layout Plan - Rev. C — region 5 · OCR ↩ ↩²

2. Quellmoor Ridge Wind Farm Site Layout Plan - Rev. C — region 6 · OCR ↩ ↩²

3. Quellmoor Ridge Wind Farm Site Layout Plan - Rev. C — region 9 · OCR ↩ ↩²

4. Quellmoor Ridge Wind Farm Site Layout Plan - Rev. C — region 10 · OCR ↩ ↩²

5. Quellmoor Ridge Wind Farm Site Layout Plan - Rev. C — region 11 · OCR ↩ ↩²

6. Quellmoor Ridge Wind Farm Site Layout Plan - Rev. C — region 13 · OCR ↩ ↩²

7. Quellmoor Ridge Wind Farm Site Layout Plan - Rev. C — region 12 · OCR ↩ ↩²

8. Quellmoor Ridge Wind Farm Site Layout Plan - Rev. C — region 14 · OCR ↩ ↩²

9. Quellmoor Ridge Wind Farm Site Layout Plan - Rev. C — region 16 · OCR ↩ ↩²

10. Quellmoor Ridge Wind Farm Site Layout Plan - Rev. C — region 18 · OCR ↩ ↩²

11. Quellmoor Ridge Wind Farm Site Layout Plan - Rev. C — region 20 · OCR ↩ ↩²

12. Quellmoor Ridge Wind Farm Site Layout Plan - Rev. C — region 21 · OCR ↩ ↩²

13. KPI Export 2026-H1 — row 35 · table ↩ ↩² ↩³

14. Work Orders Export through 2026-08-31 — row 38 · table ↩ ↩²

15. Spare Parts Stock Snapshot 2026-07-21 for Quellmoor Ridge O&M Building — sheet "Movements", row 2 · table ↩ ↩² ↩³

16. SCADA alarm and status log, 2026-04-01 to 2026-08-31 — row 1779 · table ↩ ↩²

17. SCADA alarm and status log, 2026-04-01 to 2026-08-31 — row 1780 · table ↩ ↩²

18. SCADA alarm and status log, 2026-04-01 to 2026-08-31 — row 1783 · table ↩ ↩²

19. SCADA alarm and status log, 2026-04-01 to 2026-08-31 — row 1784 · table ↩ ↩²

20. Monthly O&M Review Minutes – 2026-06-18 — ¶ 16 · ✓ quote verified ↩

21. Parts shortage - HSS bearing FGT-P-22328 below minimum stock — message body, lines 10–12 · ✓ quote verified ↩ ↩²

Provenance badges✓ quote verified the quoted words were found verbatim in the source texttable values parsed deterministically from the cited table rowsOCR text recognised from an image; compare it with the image