Quellmoor Ridge O&M wiki

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WTG-07

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FICTIONAL SAMPLE - Contoso Renewables, Quellmoor Ridge Wind Farm and every organisation, person, product and value in this wiki are invented. Not for operational use.

WTG-07 is a turbine at Quellmoor Ridge with a main gearbox, a Fabrikam FGT-3200 serial FGT-3200-18-07752.1 In 2026, WTG-07 logged repeated gearbox oil over-temperature alarms and trips, and it was limited to 2.6 MW before the limit was removed on 2026-06-25.23456789 WTG-07's oil sampling report recorded condition ALERT, and the turbine still has elevated vibration while waiting for a bearing replacement.1011121314

Facts

  • The report is oil analysis report TR-OA-2026-0614 for gearbox oil from WTG-07 at Quellmoor Ridge.1
  • The asset is the WTG-07 main gearbox, a Fabrikam FGT-3200 with serial FGT-3200-18-07752.1
  • The incident concerns WTG-07, serial LT32-19-0421, with gearbox FGT-3200-18-07752.15
  • Between 2026-04-09 and 2026-06-21, WTG-07 logged 27 A2101 warnings at 75 °C and two A2102 trips at 82 °C, while no other turbine logged an A2101 warning in that period.2
  • From 2026-06-01, WTG-07 was limited to 2.6 MW by the park controller with daily oil-temperature checks, and the limit was removed on 2026-06-25 after the D6 corrective actions.3
  • Verification reports no A2101 warning on WTG-07 since 2026-06-24, but vibration remains above the alarm level until the bearing is replaced.11
  • WTG-07 oil sampling report TR-OA-2026-0614 recorded PWG 220 oil, Fe of 64 ppm, PQ index of 112, condition ALERT, and next sample due 2026-07-10 with resampling within 30 days.10
  • On 2026-05-30, WTG-07 raised A2101 Gearbox oil sump temperature high at 75.3 °C, then raised A2102 Gearbox oil sump temperature trip at 82.6 °C and entered S510 Stopped - fault.456
  • WTG-07 cleared the 2026-05-30 A2102 trip at 79.4 °C, cleared the A2101 high-temperature alarm at 72.8 °C, and ended S510 Stopped - fault.161718
  • On 2026-06-19, WTG-07 first raised A2101 Gearbox oil sump temperature high at 75.6 °C, then raised A2102 Gearbox oil sump temperature trip at 83.4 °C and entered S510 Stopped - fault.789
  • The movements sheet records a 2026-06-24 issue of quantity -1 for LWS-P-30418 against WO-26-0398 for WTG-07.19
  • The first recorded row is dated 2026-01-05 for WTG-07 and sensor GBX HSS GS radial, with velocity_rms_mm_s 2.1, envelope_ge 0.30, oil_temp_avg_c 53.4 and power_avg_kw 1126.20
  • On 2026-02-23, WTG-07 recorded velocity_rms_mm_s 2.6, envelope_ge 0.63, oil_temp_avg_c 55.2 and power_avg_kw 1229.21
  • On 2026-03-30, WTG-07 recorded velocity_rms_mm_s 3.2, envelope_ge 0.94, oil_temp_avg_c 52.9 and power_avg_kw 1172.22
  • On 2026-04-06, WTG-07 recorded velocity_rms_mm_s 3.4, envelope_ge 1.12, oil_temp_avg_c 69.9 and power_avg_kw 747.23
  • On 2026-05-25, WTG-07 recorded velocity_rms_mm_s 4.7, envelope_ge 1.72, oil_temp_avg_c 66.1 and power_avg_kw 780.24
  • On 2026-06-15, WTG-07 recorded velocity_rms_mm_s 5.2, envelope_ge 2.14, oil_temp_avg_c 66.6 and power_avg_kw 929.25
  • On 2026-06-22, WTG-07 recorded velocity_rms_mm_s 5.4, envelope_ge 2.12, oil_temp_avg_c 70.5 and power_avg_kw 849.26
  • On 2026-07-20, WTG-07 recorded velocity_rms_mm_s 5.3, envelope_ge 2.17, oil_temp_avg_c 60.2 and power_avg_kw 1055.27
  • On 2026-08-24, WTG-07 recorded velocity_rms_mm_s 5.6, envelope_ge 2.36, oil_temp_avg_c 59.4 and power_avg_kw 774.28
  • The final recorded row is dated 2026-08-31 for WTG-07 and sensor GBX HSS GS radial, with velocity_rms_mm_s 5.7, envelope_ge 2.26, oil_temp_avg_c 57.7 and power_avg_kw 946.29
  • For WTG-07 under INC-2026-006, WO-26-0398 replaced the oil cooler fan motor with part LWS-P-30418 quantity 1, and WO-26-0399 cleaned the oil cooler radiator with remarks that fins were about 40 % blocked by insects and pollen.3031
  • WO-26-0412 for WTG-07 is a high-priority corrective-maintenance work order to replace the generator-side HSS bearing, is waiting for parts, lists part FGT-P-22328 quantity 1, and remarks that vibration is above the alarm level of 4.5 mm/s.12
  • Pitch bearing bolt re-torque work for WTG-07 through WTG-12 is planned for September 2026, with each title stating 1,450 Nm and 100 % of bolts and reference SB-LWS-2025-11 Rev. A.323334353637
  • WTG-07 in 2026-05 recorded availability_pct 95.2, energy_mwh 555.7, downtime_h 35.7, and alarm_count 31.38
  • WTG-07 in 2026-06 recorded availability_pct 90.4, energy_mwh 386.5, downtime_h 69.1, and alarm_count 38.39
  • For WTG-07, availability_pct changed from 95.2 in 2026-05 to 90.4 in 2026-06, while downtime_h changed from 35.7 to 69.1 and alarm_count changed from 31 to 38.3839
  • WTG-07 availability was 95.2 % because of gearbox trips.40
  • 8D INC-2026-006 was opened on 2026-05-30 for the WTG-07 gearbox over-temperature issue.41
  • WTG-07 had been limited to 2.6 MW since 2026-06-01.41
  • Callum Rydings was assigned to inspect the WTG-07 cooler fan and radiator, with the inspection planned for 2026-06-24.41
  • The action list assigned Callum Rydings to inspect the WTG-07 oil cooler fan and radiator by 2026-06-24.42
  • 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-12.434445464748495051525354
  • WO-26-0412 for WTG-07 HSS bearing replacement cannot start until the bearings arrive.13
  • WTG-07 continues running with vibration above the alarm level, so Yusuf requested weekly vibration reviews.13
  • Oil cooler fan motor LWS-P-30418 is also below minimum after the WTG-07 repair, with 1 on hand and a minimum of 2.55
  • WTG-07 reached a maximum oil temperature of 66 °C that day, had no alarm, and still had high vibration while awaiting the bearing.56
  • WO-26-0439 for WTG-02 was raised on 24/07 and is waiting for the same bearing as WTG-07, part FGT-P-22328.57
  • WTG-07 has had no oil temperature alarm since 24/06.57
  • WTG-07 still has HSS bearing vibration around 5.3 mm/s; oil temperature has been normal since the fan motor replacement, and WO-26-0412 is waiting for the bearing.14
  • The next shift should watch WTG-07 oil temperature in the afternoon.58

Timeline

  • 2026-01-05: The first recorded row is dated 2026-01-05 for WTG-07 and sensor GBX HSS GS radial, with velocity_rms_mm_s 2.1, envelope_ge 0.30, oil_temp_avg_c 53.4 and power_avg_kw 1126.20
  • 2026-02-23: On 2026-02-23, WTG-07 recorded velocity_rms_mm_s 2.6, envelope_ge 0.63, oil_temp_avg_c 55.2 and power_avg_kw 1229.21
  • 2026-03-30: On 2026-03-30, WTG-07 recorded velocity_rms_mm_s 3.2, envelope_ge 0.94, oil_temp_avg_c 52.9 and power_avg_kw 1172.22
  • 2026-04-06: On 2026-04-06, WTG-07 recorded velocity_rms_mm_s 3.4, envelope_ge 1.12, oil_temp_avg_c 69.9 and power_avg_kw 747.23
  • 2026-04-09: Between 2026-04-09 and 2026-06-21, WTG-07 logged 27 A2101 warnings at 75 °C and two A2102 trips at 82 °C, while no other turbine logged an A2101 warning in that period.2
  • 2026-05: For WTG-07, availability_pct changed from 95.2 in 2026-05 to 90.4 in 2026-06, while downtime_h changed from 35.7 to 69.1 and alarm_count changed from 31 to 38.3839
  • 2026-05: WTG-07 in 2026-05 recorded availability_pct 95.2, energy_mwh 555.7, downtime_h 35.7, and alarm_count 31.38
  • 2026-05-25: On 2026-05-25, WTG-07 recorded velocity_rms_mm_s 4.7, envelope_ge 1.72, oil_temp_avg_c 66.1 and power_avg_kw 780.24
  • 2026-05-30: 8D INC-2026-006 was opened on 2026-05-30 for the WTG-07 gearbox over-temperature issue.41
  • 2026-05-30: On 2026-05-30, WTG-07 raised A2101 Gearbox oil sump temperature high at 75.3 °C, then raised A2102 Gearbox oil sump temperature trip at 82.6 °C and entered S510 Stopped - fault.456
  • 2026-05-30: WTG-07 cleared the 2026-05-30 A2102 trip at 79.4 °C, cleared the A2101 high-temperature alarm at 72.8 °C, and ended S510 Stopped - fault.161718
  • 2026-06: WTG-07 in 2026-06 recorded availability_pct 90.4, energy_mwh 386.5, downtime_h 69.1, and alarm_count 38.39
  • 2026-06-01: From 2026-06-01, WTG-07 was limited to 2.6 MW by the park controller with daily oil-temperature checks, and the limit was removed on 2026-06-25 after the D6 corrective actions.3
  • 2026-06-01: WTG-07 had been limited to 2.6 MW since 2026-06-01.41
  • 2026-06-15: On 2026-06-15, WTG-07 recorded velocity_rms_mm_s 5.2, envelope_ge 2.14, oil_temp_avg_c 66.6 and power_avg_kw 929.25
  • 2026-06-19: On 2026-06-19, WTG-07 first raised A2101 Gearbox oil sump temperature high at 75.6 °C, then raised A2102 Gearbox oil sump temperature trip at 83.4 °C and entered S510 Stopped - fault.789
  • 2026-06-22: On 2026-06-22, WTG-07 recorded velocity_rms_mm_s 5.4, envelope_ge 2.12, oil_temp_avg_c 70.5 and power_avg_kw 849.26
  • 2026-06-24: Callum Rydings was assigned to inspect the WTG-07 cooler fan and radiator, with the inspection planned for 2026-06-24.41
  • 2026-06-24: The action list assigned Callum Rydings to inspect the WTG-07 oil cooler fan and radiator by 2026-06-24.42
  • 2026-06-24: The movements sheet records a 2026-06-24 issue of quantity -1 for LWS-P-30418 against WO-26-0398 for WTG-07.19
  • 2026-06-24: Verification reports no A2101 warning on WTG-07 since 2026-06-24, but vibration remains above the alarm level until the bearing is replaced.11
  • 2026-07-10: WTG-07 oil sampling report TR-OA-2026-0614 recorded PWG 220 oil, Fe of 64 ppm, PQ index of 112, condition ALERT, and next sample due 2026-07-10 with resampling within 30 days.10
  • 2026-07-20: On 2026-07-20, WTG-07 recorded velocity_rms_mm_s 5.3, envelope_ge 2.17, oil_temp_avg_c 60.2 and power_avg_kw 1055.27
  • 2026-08-24: On 2026-08-24, WTG-07 recorded velocity_rms_mm_s 5.6, envelope_ge 2.36, oil_temp_avg_c 59.4 and power_avg_kw 774.28
  • 2026-08-31: The final recorded row is dated 2026-08-31 for WTG-07 and sensor GBX HSS GS radial, with velocity_rms_mm_s 5.7, envelope_ge 2.26, oil_temp_avg_c 57.7 and power_avg_kw 946.29
  • 2026-09: Pitch bearing bolt re-torque work for WTG-07 through WTG-12 is planned for September 2026, with each title stating 1,450 Nm and 100 % of bolts and reference SB-LWS-2025-11 Rev. A.323334353637

Documents

Sources

Footnotes

  1. Oil analysis report TR-OA-2026-0614 - WTG-07 gearbox oil — p. 1 · ✓ quote verified ↩ ↩2 ↩3

  2. 8D report INC-2026-006 - Repeated gearbox oil over-temperature on WTG-07 (revision 2026-07-10) — ¶ 6 · ✓ quote verified ↩ ↩2 ↩3

  3. 8D report INC-2026-006 - Repeated gearbox oil over-temperature on WTG-07 (revision 2026-07-10) — ¶ 10 · ✓ quote verified ↩ ↩2 ↩3

  4. SCADA alarm and status log, 2026-04-01 to 2026-08-31 — row 550 · table ↩ ↩2 ↩3

  5. SCADA alarm and status log, 2026-04-01 to 2026-08-31 — row 551 · table ↩ ↩2 ↩3

  6. SCADA alarm and status log, 2026-04-01 to 2026-08-31 — row 552 · table ↩ ↩2 ↩3

  7. SCADA alarm and status log, 2026-04-01 to 2026-08-31 — row 946 · table ↩ ↩2 ↩3

  8. SCADA alarm and status log, 2026-04-01 to 2026-08-31 — row 947 · table ↩ ↩2 ↩3

  9. SCADA alarm and status log, 2026-04-01 to 2026-08-31 — row 948 · table ↩ ↩2 ↩3

  10. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Oil sampling", row 8 · table ↩ ↩2 ↩3

  11. 8D report INC-2026-006 - Repeated gearbox oil over-temperature on WTG-07 (revision 2026-07-10) — ¶ 24 · ✓ quote verified ↩ ↩2 ↩3

  12. Work Orders Export through 2026-08-31 — row 73 · table ↩ ↩2

  13. Parts shortage - HSS bearing FGT-P-22328 below minimum stock — message body, lines 14–16 · ✓ quote verified ↩ ↩2 ↩3

  14. Shift handover - 2026-07-15 (day shift to night shift) — lines 11–14 · ✓ quote verified ↩ ↩2

  15. 8D report INC-2026-006 - Repeated gearbox oil over-temperature on WTG-07 (revision 2026-07-10) — table 1, row 3 · table ↩

  16. SCADA alarm and status log, 2026-04-01 to 2026-08-31 — row 555 · table ↩ ↩2

  17. SCADA alarm and status log, 2026-04-01 to 2026-08-31 — row 558 · table ↩ ↩2

  18. SCADA alarm and status log, 2026-04-01 to 2026-08-31 — row 559 · table ↩ ↩2

  19. Spare Parts Stock Snapshot 2026-07-21 for Quellmoor Ridge O&M Building — sheet "Movements", row 7 · table ↩ ↩2

  20. WTG-07 GBX HSS GS Radial Vibration Trend Data, 2026 — row 2 · table ↩ ↩2

  21. WTG-07 GBX HSS GS Radial Vibration Trend Data, 2026 — row 9 · table ↩ ↩2

  22. WTG-07 GBX HSS GS Radial Vibration Trend Data, 2026 — row 14 · table ↩ ↩2

  23. WTG-07 GBX HSS GS Radial Vibration Trend Data, 2026 — row 15 · table ↩ ↩2

  24. WTG-07 GBX HSS GS Radial Vibration Trend Data, 2026 — row 22 · table ↩ ↩2

  25. WTG-07 GBX HSS GS Radial Vibration Trend Data, 2026 — row 25 · table ↩ ↩2

  26. WTG-07 GBX HSS GS Radial Vibration Trend Data, 2026 — row 26 · table ↩ ↩2

  27. WTG-07 GBX HSS GS Radial Vibration Trend Data, 2026 — row 30 · table ↩ ↩2

  28. WTG-07 GBX HSS GS Radial Vibration Trend Data, 2026 — row 35 · table ↩ ↩2

  29. WTG-07 GBX HSS GS Radial Vibration Trend Data, 2026 — row 36 · table ↩ ↩2

  30. Work Orders Export through 2026-08-31 — row 70 · table ↩

  31. Work Orders Export through 2026-08-31 — row 71 · table ↩

  32. Work Orders Export through 2026-08-31 — row 90 · table ↩ ↩2

  33. Work Orders Export through 2026-08-31 — row 91 · table ↩ ↩2

  34. Work Orders Export through 2026-08-31 — row 92 · table ↩ ↩2

  35. Work Orders Export through 2026-08-31 — row 93 · table ↩ ↩2

  36. Work Orders Export through 2026-08-31 — row 94 · table ↩ ↩2

  37. Work Orders Export through 2026-08-31 — row 95 · table ↩ ↩2

  38. KPI Export 2026-H1 — row 56 · table ↩ ↩2 ↩3 ↩4

  39. KPI Export 2026-H1 — row 68 · table ↩ ↩2 ↩3 ↩4

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

  41. Monthly O&M Review Minutes – 2026-06-18 — ¶ 10 · ✓ quote verified ↩ ↩2 ↩3 ↩4 ↩5 ↩6

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

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

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

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

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

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

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

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

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

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

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

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

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

  55. Parts shortage - HSS bearing FGT-P-22328 below minimum stock — message body, lines 18–20 · ✓ quote verified ↩

  56. Shift Handover Note - Day Shift - 18/07/2026 — lines 6–12 · ✓ quote verified ↩

  57. Shift Handover for 2026-07-29 Day Shift — lines 5–14 · ✓ quote verified ↩ ↩2

  58. Shift handover - 2026-07-15 (day shift to night shift) — lines 24–25 · ✓ quote verified ↩

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

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