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LWS-P-30418 is a 1.5 kW oil cooler fan motor spare part.12 It was replaced on WTG-07 under WO-26-0398, and the related oil cooler radiator was cleaned under WO-26-0399.3456 Its minimum stock was raised from 1 to 2, and it is currently below minimum with 1 on hand and 2 on order.7128
Facts
- The fan motor LWS-P-30418 bearing had failed and the motor current was 35 % above nominal.9
- Corrective actions completed on 2026-06-24 included replacing oil cooler fan motor LWS-P-30418 under WO-26-0398 and cleaning the oil cooler radiator under WO-26-0399.34
- Minimum stock of fan motor LWS-P-30418 was raised from 1 to 2.7
- LWS-P-30418, the 1.5 kW oil cooler fan motor, is a critical item below minimum stock: 1 pc on hand, minimum 2 pc, reorder quantity 2 pc, and 2 pc on order under PO-77102 for expected delivery on 2026-08-14.12
- The movements sheet records a 2026-06-24 issue of quantity -1 for LWS-P-30418 against WO-26-0398 for WTG-07.10
- 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.56
- Oil cooler fan motor LWS-P-30418 is also below minimum after the WTG-07 repair, with 1 on hand and a minimum of 2.8
Timeline
- 2026-06-24: Corrective actions completed on 2026-06-24 included replacing oil cooler fan motor LWS-P-30418 under WO-26-0398 and cleaning the oil cooler radiator under WO-26-0399.34
- 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-07.10
- 2026-08-14: LWS-P-30418, the 1.5 kW oil cooler fan motor, is a critical item below minimum stock: 1 pc on hand, minimum 2 pc, reorder quantity 2 pc, and 2 pc on order under PO-77102 for expected delivery on 2026-08-14.12
Documents
- LWS-MM-GBX-32 Rev. D — LT-32 Maintenance Manual Chapter 4 Gearbox Excerpt
- 8D report INC-2026-006 - Repeated gearbox oil over-temperature on WTG-07 (revision 2026-07-10)
- Spare Parts Stock Snapshot 2026-07-21 for Quellmoor Ridge O&M Building
- Work Orders Export through 2026-08-31
- Parts shortage - HSS bearing FGT-P-22328 below minimum stock
Related
- Topics: Blades, pitch bearings and main-component lifts, Cold-climate operation and icing, Gearbox lubrication and oil changes, Gearbox temperature, vibration and oil analysis, Generator brushes and electrical systems, Safety, isolation and work at height, Spare parts, stock levels and supply
Sources
Footnotes
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Spare Parts Stock Snapshot 2026-07-21 for Quellmoor Ridge O&M Building — sheet "About", row 3 · table ↩ ↩2 ↩3 ↩4
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Spare Parts Stock Snapshot 2026-07-21 for Quellmoor Ridge O&M Building — sheet "Stock", row 9 · table ↩ ↩2 ↩3 ↩4
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8D report INC-2026-006 - Repeated gearbox oil over-temperature on WTG-07 (revision 2026-07-10) — table 2, row 2 · table ↩ ↩2 ↩3
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8D report INC-2026-006 - Repeated gearbox oil over-temperature on WTG-07 (revision 2026-07-10) — table 2, row 3 · table ↩ ↩2 ↩3
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8D report INC-2026-006 - Repeated gearbox oil over-temperature on WTG-07 (revision 2026-07-10) — ¶ 22 · ✓ quote verified ↩ ↩2
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Parts shortage - HSS bearing FGT-P-22328 below minimum stock — message body, lines 18–20 · ✓ quote verified ↩ ↩2
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8D report INC-2026-006 - Repeated gearbox oil over-temperature on WTG-07 (revision 2026-07-10) — ¶ 14 · ✓ quote verified ↩
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Spare Parts Stock Snapshot 2026-07-21 for Quellmoor Ridge O&M Building — sheet "Movements", row 7 · table ↩ ↩2
Provenance badges✓ quote verified the quoted words were found verbatim in the source texttable values parsed deterministically from the cited table rows