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

This spreadsheet is the 2026 maintenance plan, issue 2 dated 2026-07-01, for Quellmoor Ridge Wind Farm. It contains a maintenance task catalogue, a per-turbine 2026 plan, oil sampling results, and a revision log.

Key facts

  • The document is Maintenance plan 2026, issue 2 dated 2026-07-01, for Quellmoor Ridge Wind Farm.1
  • The plan owner is Dario Penwarden, O&M Supervisor at Contoso Renewables.2
  • The spreadsheet contains the Tasks, Plan 2026, Oil sampling, and Revision log sheets.3
  • Issue 2 added task MP-GBX-07 for all turbines after INC-2026-006 and brought the WTG-02 endoscope inspection forward to July.4
  • Gearbox oil sampling and laboratory analysis task MP-GBX-01 is scheduled every 6 months, with a duration field of 1 h and crew field of 1.5
  • Gearbox oil filter element replacement task MP-GBX-02 uses part FGT-P-11872, is scheduled every 12 months, and references SOP-GBX-010.6
  • Gearbox oil change task MP-GBX-03 for PWG 220 is scheduled every 5 years or on condition, references SOP-GBX-010 Rev. B, has a duration field of 6 h, and notes that the next planned changes start from 2030.7
  • Vibration trend review task MP-GBX-06 is monthly, has a duration field of 0.5 h, and is noted as a remote review by the Reliability Engineer.8
  • Oil cooler radiator cleaning and fan current check task MP-GBX-07 is scheduled every 6 months, references INC-2026-006 (D7), and was added in issue 2 on 2026-07-01.9
  • Generator brush inspection task MP-GEN-01 is scheduled every 6 months and references WI-GEN-014.10
  • Slip ring cleaning task MP-GEN-02 is scheduled every 12 months and references WI-GEN-014.11
  • Pitch bearing bolt re-torque task MP-PIT-01 covers 100 % of bolts at 1,450 Nm, is scheduled every 12 months, and references SB-LWS-2025-11 Rev. A.12
  • Blade drone inspection task MP-BLD-01 is scheduled every 12 months and is noted as a contractor task for Wingtip Blade Services.13
  • Rescue kit inspection task MP-HSE-01 is scheduled every 6 months and references SOP-WAH-003 section 7.14
  • Fall arrest rail and ladder inspection task MP-HSE-02 is scheduled every 12 months and references SOP-WAH-003.15
  • In the Plan 2026 sheet, WTG-02 gearbox endoscope inspection task MP-GBX-04 is planned for 2026-07 and has status done at 2026-07-01.16
  • 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.17
  • Issue 1 was issued on 2025-12-15 and updated the oil sampling schedule for PWG 220 under MOC-2025-012 action 5.18

Contents

Tasks

The Tasks sheet is the task catalogue for the plan.3

It includes gearbox tasks for oil sampling, oil filter element replacement, oil change, endoscope inspection, visual inspection and leak check, vibration trend review, and oil cooler radiator cleaning with fan current check.567192089

It also includes generator brush inspection, slip ring cleaning, pitch bearing bolt re-torque, blade drone inspection, yaw brake pad inspection, hydraulic accumulator pre-charge check, rescue kit inspection, and fall arrest rail and ladder inspection.1011121321221415

The pitch bearing bolt re-torque task specifies 100 % of bolts and 1,450 Nm.12

Table t01 · sheet "Tasks", rows 1–16

RowTask IDTaskSystemIntervalProcedure or referenceDuration (h)CrewNotes
2MP-GBX-01Gearbox oil sampling and laboratory analysisGearbox6 monthsLWS-MM-GBX-32 section 4.411
3MP-GBX-02Gearbox oil filter element replacement (FGT-P-11872)Gearbox12 monthsSOP-GBX-0101.52
4MP-GBX-03Gearbox oil change (PWG 220)Gearbox5 years or on conditionSOP-GBX-010 Rev. B62Next planned changes from 2030
5MP-GBX-04Gearbox endoscope inspectionGearbox24 monthsLWS-MM-GBX-32 section 4.432
6MP-GBX-05Gearbox visual inspection and leak checkGearbox6 monthsLWS-MM-GBX-32 section 4.412
7MP-GBX-06Vibration trend review (condition monitoring)GearboxmonthlyLWS-MM-GBX-32 section 4.40.51Remote review by the Reliability Engineer
8MP-GBX-07Oil cooler radiator cleaning and fan current checkGearbox6 monthsINC-2026-006 (D7)22Added in issue 2 (2026-07-01)
9MP-GEN-01Generator brush inspectionGenerator6 monthsWI-GEN-0141.52
10MP-GEN-02Slip ring cleaningGenerator12 monthsWI-GEN-01422
11MP-PIT-01Pitch bearing bolt re-torque, 100 % of bolts, 1,450 NmPitch12 monthsSB-LWS-2025-11 Rev. A82
12MP-BLD-01Blade drone inspectionRotor12 monthsWingtip Blade Services12Contractor
13MP-YAW-01Yaw brake pad inspectionYaw12 monthsLT-32 manual chapter 722
14MP-HYD-01Hydraulic accumulator pre-charge checkHydraulics12 monthsLT-32 manual chapter 91.52
15MP-HSE-01Rescue kit inspectionSafety6 monthsSOP-WAH-003 section 70.51
16MP-HSE-02Fall arrest rail and ladder inspectionSafety12 monthsSOP-WAH-00312

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

Plan 2026

The Plan 2026 sheet gives the per-turbine plan and status at 2026-07-01.3

WTG-01 has MP-GBX-07 planned for 2026-07 and 2027-01 with status planned at 2026-07-01.23

WTG-02 has MP-GBX-04 planned for 2026-07 with status done at 2026-07-01.16

WTG-07 has MP-GBX-02 planned for 2026-07 with status planned, and MP-PIT-01 planned for 2026-09 with status planned.2425

WTG-12 has MP-GBX-02 planned for 2026-12, MP-PIT-01 planned for 2026-09, and MP-GBX-04 planned for 2026-10; each listed status is planned at 2026-07-01.262728

Table t02 · sheet "Plan 2026", rows 1–109

RowTurbineTask IDPlanned monthsStatus at 2026-07-01
2WTG-01MP-GBX-012026-06, 2026-12done
3WTG-01MP-GBX-052026-03, 2026-09done
4WTG-01MP-GBX-072026-07, 2027-01planned
5WTG-01MP-GEN-012026-04, 2026-10done
6WTG-01MP-HSE-012026-02, 2026-08done
7WTG-01MP-GBX-022026-01done
8WTG-01MP-PIT-012026-05done
9WTG-01MP-BLD-012026-05done
10WTG-01MP-GBX-042027-04planned
11WTG-02MP-GBX-012026-06, 2026-12done
12WTG-02MP-GBX-052026-03, 2026-09done
13WTG-02MP-GBX-072026-07, 2027-01planned
14WTG-02MP-GEN-012026-04, 2026-10done
15WTG-02MP-HSE-012026-02, 2026-08done
16WTG-02MP-GBX-022026-02done
17WTG-02MP-PIT-012026-05done
18WTG-02MP-BLD-012026-05done
19WTG-02MP-GBX-042026-07done
20WTG-03MP-GBX-012026-06, 2026-12done
21WTG-03MP-GBX-052026-03, 2026-09done
22WTG-03MP-GBX-072026-07, 2027-01planned
23WTG-03MP-GEN-012026-04, 2026-10done
24WTG-03MP-HSE-012026-02, 2026-08done
25WTG-03MP-GBX-022026-03done
26WTG-03MP-PIT-012026-05done
27WTG-03MP-BLD-012026-05done
28WTG-03MP-GBX-042027-04planned
29WTG-04MP-GBX-012026-06, 2026-12done
30WTG-04MP-GBX-052026-03, 2026-09done
31WTG-04MP-GBX-072026-07, 2027-01planned
32WTG-04MP-GEN-012026-04, 2026-10done
33WTG-04MP-HSE-012026-02, 2026-08done
34WTG-04MP-GBX-022026-04done
35WTG-04MP-PIT-012026-05done
36WTG-04MP-BLD-012026-05done
37WTG-04MP-GBX-042026-10planned
38WTG-05MP-GBX-012026-06, 2026-12done
39WTG-05MP-GBX-052026-03, 2026-09done
40WTG-05MP-GBX-072026-07, 2027-01planned
41WTG-05MP-GEN-012026-04, 2026-10done
42WTG-05MP-HSE-012026-02, 2026-08done
43WTG-05MP-GBX-022026-05done
44WTG-05MP-PIT-012026-05done
45WTG-05MP-BLD-012026-05done
46WTG-05MP-GBX-042027-04planned
47WTG-06MP-GBX-012026-06, 2026-12done
48WTG-06MP-GBX-052026-03, 2026-09done
49WTG-06MP-GBX-072026-07, 2027-01planned
50WTG-06MP-GEN-012026-04, 2026-10done
51WTG-06MP-HSE-012026-02, 2026-08done
52WTG-06MP-GBX-022026-06done
53WTG-06MP-PIT-012026-05done
54WTG-06MP-BLD-012026-05done
55WTG-06MP-GBX-042026-10planned
56WTG-07MP-GBX-012026-06, 2026-12done
57WTG-07MP-GBX-052026-03, 2026-09done
58WTG-07MP-GBX-072026-07, 2027-01planned
59WTG-07MP-GEN-012026-04, 2026-10done
60WTG-07MP-HSE-012026-02, 2026-08done
61WTG-07MP-GBX-022026-07planned
62WTG-07MP-PIT-012026-09planned
63WTG-07MP-BLD-012026-05done
64WTG-07MP-GBX-042027-04planned
65WTG-08MP-GBX-012026-06, 2026-12done
66WTG-08MP-GBX-052026-03, 2026-09done
67WTG-08MP-GBX-072026-07, 2027-01planned
68WTG-08MP-GEN-012026-04, 2026-10done
69WTG-08MP-HSE-012026-02, 2026-08done
70WTG-08MP-GBX-022026-08planned
71WTG-08MP-PIT-012026-09planned
72WTG-08MP-BLD-012026-05done
73WTG-08MP-GBX-042026-10planned
74WTG-09MP-GBX-012026-06, 2026-12done
75WTG-09MP-GBX-052026-03, 2026-09done
76WTG-09MP-GBX-072026-07, 2027-01planned
77WTG-09MP-GEN-012026-04, 2026-10done
78WTG-09MP-HSE-012026-02, 2026-08done
79WTG-09MP-GBX-022026-09planned
80WTG-09MP-PIT-012026-09planned
81WTG-09MP-BLD-012026-05done
82WTG-09MP-GBX-042027-04planned
83WTG-10MP-GBX-012026-06, 2026-12done
84WTG-10MP-GBX-052026-03, 2026-09done
85WTG-10MP-GBX-072026-07, 2027-01planned
86WTG-10MP-GEN-012026-04, 2026-10done
87WTG-10MP-HSE-012026-02, 2026-08done
88WTG-10MP-GBX-022026-10planned
89WTG-10MP-PIT-012026-09planned
90WTG-10MP-BLD-012026-05done
91WTG-10MP-GBX-042026-10planned
92WTG-11MP-GBX-012026-06, 2026-12done
93WTG-11MP-GBX-052026-03, 2026-09done
94WTG-11MP-GBX-072026-07, 2027-01planned
95WTG-11MP-GEN-012026-04, 2026-10done
96WTG-11MP-HSE-012026-02, 2026-08done
97WTG-11MP-GBX-022026-11planned
98WTG-11MP-PIT-012026-09planned
99WTG-11MP-BLD-012026-05done
100WTG-11MP-GBX-042027-04planned
101WTG-12MP-GBX-012026-06, 2026-12done
102WTG-12MP-GBX-052026-03, 2026-09done
103WTG-12MP-GBX-072026-07, 2027-01planned
104WTG-12MP-GEN-012026-04, 2026-10done
105WTG-12MP-HSE-012026-02, 2026-08done
106WTG-12MP-GBX-022026-12planned
107WTG-12MP-PIT-012026-09planned
108WTG-12MP-BLD-012026-05done
109WTG-12MP-GBX-042026-10planned

Agents can query this table as t02 with the query_table tool.

Oil sampling

The Oil sampling sheet records per-turbine last sample date, report, oil, Fe (ppm), PQ index, condition, and next sample due.29

WTG-07 is the only highlighted exception in the key facts: its row shows report TR-OA-2026-0614, oil PWG 220, Fe 64, PQ index 112, condition ALERT, and next sample due 2026-07-10 with resampling within 30 days.17

WTG-01 through WTG-06 and WTG-08 through WTG-12 rows show condition NORMAL and next sample due 2026-12.2930313233343536373839

Table t03 · sheet "Oil sampling", rows 1–13

RowTurbineLast sampleReportOilFe (ppm)PQ indexConditionNext sample due
2WTG-012026-06-08TR-OA-2026-0603PWG 2201025NORMAL2026-12
3WTG-022026-06-08TR-OA-2026-0604PWG 2202722NORMAL2026-12
4WTG-032026-06-08TR-OA-2026-0605PWG 2202225NORMAL2026-12
5WTG-042026-06-09TR-OA-2026-0606PWG 2202722NORMAL2026-12
6WTG-052026-06-09TR-OA-2026-0607PWG 220139NORMAL2026-12
7WTG-062026-06-09TR-OA-2026-0608PWG 2202412NORMAL2026-12
8WTG-072026-06-10TR-OA-2026-0614PWG 22064112ALERT2026-07-10 (resample within 30 days)
9WTG-082026-06-10TR-OA-2026-0610PWG 2202717NORMAL2026-12
10WTG-092026-06-10TR-OA-2026-0611PWG 2202211NORMAL2026-12
11WTG-102026-06-11TR-OA-2026-0612PWG 2201426NORMAL2026-12
12WTG-112026-06-11TR-OA-2026-0613PWG 2201412NORMAL2026-12
13WTG-122026-06-11TR-OA-2026-0615PWG 2202526NORMAL2026-12

Agents can query this table as t03 with the query_table tool.

Revision log

Issue 1, dated 2025-12-15, issued Plan 2026 and updated the oil sampling schedule for PWG 220 under MOC-2025-012 action 5.18

Issue 2, dated 2026-07-01, added MP-GBX-07 for all turbines after INC-2026-006 and brought the WTG-02 endoscope inspection forward to July.4

Table t04 · sheet "Revision log", rows 1–3

RowIssueDateChangeAuthor
212025-12-15Plan 2026 issued; oil sampling schedule updated for PWG 220 (MOC-2025-012 action 5).Dario Penwarden
322026-07-01Task MP-GBX-07 added for all turbines after INC-2026-006; WTG-02 endoscope brought forward to July.Dario Penwarden

Agents can query this table as t04 with the query_table tool.

About

The About sheet identifies the document as Maintenance plan 2026, issue 2 of 2026-07-01, for Quellmoor Ridge Wind Farm.1

The owner is Dario Penwarden, O&M Supervisor, Contoso Renewables.2

The document is marked fictional and not for operational use.40

Table t05 · sheet "About", rows 1–5

RowFICTIONAL - NOT FOR OPERATIONAL USE
2Maintenance plan 2026, issue 2 of 2026-07-01, Quellmoor Ridge Wind Farm.
3Owner: Dario Penwarden, O&M Supervisor, Contoso Renewables.
4Sheets: Tasks (task catalogue), Plan 2026 (per turbine), Oil sampling, Revision log.
5FICTIONAL - NOT FOR OPERATIONAL USE

Agents can query this table as t05 with the query_table tool.

Figures

No figures were extracted from this document.

Sources

Footnotes

  1. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "About", row 2 · table ↩ ↩2

  2. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "About", row 3 · table ↩ ↩2

  3. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "About", row 4 · table ↩ ↩2 ↩3

  4. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Revision log", row 3 · table ↩ ↩2

  5. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Tasks", row 2 · table ↩ ↩2

  6. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Tasks", row 3 · table ↩ ↩2

  7. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Tasks", row 4 · table ↩ ↩2

  8. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Tasks", row 7 · table ↩ ↩2

  9. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Tasks", row 8 · table ↩ ↩2

  10. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Tasks", row 9 · table ↩ ↩2

  11. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Tasks", row 10 · table ↩ ↩2

  12. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Tasks", row 11 · table ↩ ↩2 ↩3

  13. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Tasks", row 12 · table ↩ ↩2

  14. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Tasks", row 15 · table ↩ ↩2

  15. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Tasks", row 16 · table ↩ ↩2

  16. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Plan 2026", row 19 · table ↩ ↩2

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

  18. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Revision log", row 2 · table ↩ ↩2

  19. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Tasks", row 5 · table ↩

  20. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Tasks", row 6 · table ↩

  21. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Tasks", row 13 · table ↩

  22. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Tasks", row 14 · table ↩

  23. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Plan 2026", row 4 · table ↩

  24. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Plan 2026", row 61 · table ↩

  25. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Plan 2026", row 62 · table ↩

  26. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Plan 2026", row 106 · table ↩

  27. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Plan 2026", row 107 · table ↩

  28. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Plan 2026", row 109 · table ↩

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

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

  31. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Oil sampling", row 4 · table ↩

  32. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Oil sampling", row 5 · table ↩

  33. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Oil sampling", row 6 · table ↩

  34. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Oil sampling", row 7 · table ↩

  35. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Oil sampling", row 9 · table ↩

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

  37. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Oil sampling", row 11 · table ↩

  38. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Oil sampling", row 12 · table ↩

  39. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "Oil sampling", row 13 · table ↩

  40. Maintenance Plan 2026, Issue 2 — Quellmoor Ridge Wind Farm — sheet "About", row 5 · table ↩

Provenance badgestable values parsed deterministically from the cited table rows