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Monthly O&M Review Minutes – 2026-06-18

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Minutes of the 18 June 2026 monthly O&M review held at the Quellmoor Ridge O&M building. The meeting covered safety, May performance, the WTG-07 gearbox over-temperature issue, WTG-04 blade replacement planning, environmental curtailment, spare parts, network works, and action tracking.

Key facts

  • The monthly O&M review was held on 2026-06-18 from 10:00 to 11:30 at the Quellmoor Ridge O&M building.1
  • Maren Ellingsby chaired the meeting as Site Manager; Dario Penwarden, Yusuf Arkwell, Greta Vollan, Tomasz Lebrecht, and Callum Rydings were present, and Élise Ternaux sent apologies.2
  • There was no lost-time injury in May.3
  • The actions from near miss INC-2026-003 were closed.3
  • For audit AUD-2026-02, findings F1, F2, and F5 were closed, while F3 remained open with its due date moved to 2026-07-31.4
  • Audit finding F4 concerning the oil drum bund remained open and was due on 2026-06-30.4
  • May 2026 park availability was 98.0 %, and energy was 6,942 MWh.5
  • WTG-07 availability was 95.2 % because of gearbox trips.5
  • 8D INC-2026-006 was opened on 2026-05-30 for the WTG-07 gearbox over-temperature issue.6
  • WTG-07 had been limited to 2.6 MW since 2026-06-01.6
  • Oil analysis TR-OA-2026-0614 arrived on 2026-06-17 with condition ALERT and iron at 64 ppm.6
  • Callum Rydings was assigned to inspect the WTG-07 cooler fan and radiator, with the inspection planned for 2026-06-24.6
  • Report WBS-2026-031 arrived on 2026-06-03.7
  • WTG-04 blade B had a category 4 trailing-edge crack and had to be replaced before 2026-09-30 under WO-26-0355.7
  • A new blade was ordered from Litware Wind Systems for delivery at the end of August.7
  • The crane lift for the WTG-04 blade replacement was to be planned with Tailspin Heavy Lift for early September.7
  • Monthly drone checks continued, with the next check scheduled for 2026-07-02.7
  • The bat protection curtailment season started on 1 June for WTG-03, WTG-04, and WTG-05 under permit condition 7.3.8
  • Yusuf Arkwell checked the curtailment settings in the turbine controllers on 2026-05-28.8
  • There had been no HSS bearing FGT-P-22328 in stock since the WTG-10 repair in March.9
  • Tomasz Lebrecht was to raise a purchase order for two HSS bearings, and the supplier lead time was about 10 weeks.9
  • City Power & Light announced July network works on the Skelvane 132 kV circuits, with the formal curtailment instruction expected in early July.10
  • The action list assigned Callum Rydings to inspect the WTG-07 oil cooler fan and radiator by 2026-06-24.11
  • The action list assigned Tomasz Lebrecht to raise the purchase order for two HSS bearings FGT-P-22328 by 2026-06-22.12
  • The next review was scheduled for 2026-07-16.13

Contents

Monthly O&M review - minutes

The review took place on 2026-06-18 from 10:00 to 11:30 at the Quellmoor Ridge O&M building.14 Maren Ellingsby chaired the meeting as Site Manager; Dario Penwarden, Yusuf Arkwell, Greta Vollan, Tomasz Lebrecht, and Callum Rydings were present, and Élise Ternaux sent apologies.15

Safety

No lost-time injury occurred in May.16 The actions from near miss INC-2026-003 were closed.16

For audit AUD-2026-02, findings F1, F2, and F5 were closed.17 Finding F3 was still open because toolbox talk records were being reconstructed, and its due date moved to 2026-07-31.17 Finding F4 for the oil drum bund remained open and was due on 2026-06-30.17

Performance in May 2026

Park availability in May 2026 was 98.0 %, and energy was 6,942 MWh.18 WTG-07 availability was 95.2 % because of gearbox trips.18

WTG-07 gearbox over-temperature

8D INC-2026-006 was opened on 2026-05-30.19 WTG-07 had been limited to 2.6 MW since 2026-06-01.19 Oil analysis TR-OA-2026-0614 arrived on 2026-06-17 with condition ALERT and iron at 64 ppm.19 Callum Rydings was to inspect the cooler fan and radiator, with the inspection planned for 2026-06-24.19

Blade inspection

Report WBS-2026-031 arrived on 2026-06-03.20 WTG-04 blade B had a category 4 trailing-edge crack and had to be replaced before 2026-09-30 under WO-26-0355.20 A new blade was ordered from Litware Wind Systems for delivery at the end of August.20 The crane lift was to be planned with Tailspin Heavy Lift for early September.20 Monthly drone checks continued, with the next check scheduled for 2026-07-02.20

Environment

The bat protection curtailment season started on 1 June for WTG-03, WTG-04, and WTG-05 under permit condition 7.3.21 Yusuf Arkwell checked the curtailment settings in the turbine controllers on 2026-05-28.21

Spare parts

There had been no HSS bearing FGT-P-22328 in stock since the WTG-10 repair in March.22 Tomasz Lebrecht was to raise a purchase order for two bearings, and the supplier lead time was about 10 weeks.22

Any other business

City Power & Light announced network works on the Skelvane 132 kV circuits in July.23 The formal curtailment instruction was expected in early July.23

Actions

The actions section is captured in the associated action table.24

Table t01 · table 1, rows 1–6

RowNo.ActionOwnerDue
21Inspect WTG-07 oil cooler fan and radiatorCallum Rydings2026-06-24
32Purchase order for two HSS bearings FGT-P-22328Tomasz Lebrecht2026-06-22
43Plan the WTG-04 blade lift with Tailspin Heavy LiftDario Penwarden2026-07-31
54Close audit finding F3Greta Vollan2026-07-31
65Bund capacity for oil drums (finding F4)Tomasz Lebrecht2026-06-30

Agents can query this table as t01 with the query_table tool.

Next review

The next review was scheduled for 2026-07-16.25

Figures

No figures were extracted from this document.

Sources

Footnotes

  1. Monthly O&M Review Minutes – 2026-06-18 — ¶ 2 · ✓ quote verified ↩

  2. Monthly O&M Review Minutes – 2026-06-18 — ¶ 3 · ✓ quote verified ↩

  3. Monthly O&M Review Minutes – 2026-06-18 — ¶ 5 · ✓ quote verified ↩ ↩2

  4. Monthly O&M Review Minutes – 2026-06-18 — ¶ 6 · ✓ quote verified ↩ ↩2

  5. Monthly O&M Review Minutes – 2026-06-18 — ¶ 8 · ✓ quote verified ↩ ↩2

  6. Monthly O&M Review Minutes – 2026-06-18 — ¶ 10 · ✓ quote verified ↩ ↩2 ↩3 ↩4

  7. Monthly O&M Review Minutes – 2026-06-18 — ¶ 12 · ✓ quote verified ↩ ↩2 ↩3 ↩4 ↩5

  8. Monthly O&M Review Minutes – 2026-06-18 — ¶ 14 · ✓ quote verified ↩ ↩2

  9. Monthly O&M Review Minutes – 2026-06-18 — ¶ 16 · ✓ quote verified ↩ ↩2

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

  11. Monthly O&M Review Minutes – 2026-06-18 — table 1, row 2 · table ↩

  12. Monthly O&M Review Minutes – 2026-06-18 — table 1, row 3 · table ↩

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

  14. Monthly O&M Review Minutes – 2026-06-18 — ¶ 2 · paraphrase ↩

  15. Monthly O&M Review Minutes – 2026-06-18 — ¶ 3 · paraphrase ↩

  16. Monthly O&M Review Minutes – 2026-06-18 — ¶ 5 · paraphrase ↩ ↩2

  17. Monthly O&M Review Minutes – 2026-06-18 — ¶ 6 · paraphrase ↩ ↩2 ↩3

  18. Monthly O&M Review Minutes – 2026-06-18 — ¶ 8 · paraphrase ↩ ↩2

  19. Monthly O&M Review Minutes – 2026-06-18 — ¶ 10 · paraphrase ↩ ↩2 ↩3 ↩4

  20. Monthly O&M Review Minutes – 2026-06-18 — ¶ 12 · paraphrase ↩ ↩2 ↩3 ↩4 ↩5

  21. Monthly O&M Review Minutes – 2026-06-18 — ¶ 14 · paraphrase ↩ ↩2

  22. Monthly O&M Review Minutes – 2026-06-18 — ¶ 16 · paraphrase ↩ ↩2

  23. Monthly O&M Review Minutes – 2026-06-18 — ¶ 18 · paraphrase ↩ ↩2

  24. Monthly O&M Review Minutes – 2026-06-18 — ¶ 19 · paraphrase ↩

  25. Monthly O&M Review Minutes – 2026-06-18 — ¶ 20 · paraphrase ↩

Provenance badges✓ quote verified the quoted words were found verbatim in the source textparaphrase reworded from the source text; numbers checked, no verbatim quotetable values parsed deterministically from the cited table rows

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