Upcoming (Next 6 Weeks)
Annual Drone Survey Y3
PLANNED
All 12 WTGs — RGB + Thermal — 01 Jun 2025
Vendor: SkyView Inspections | SOV: Edda Mistral
WTG-07 Blade Replacement
CRITICAL
Blade C — jack-up mobilised — 15 Apr 2025
Jack-up: Pacific Osprey | Est. 4 days on-site
WTG-01 Blade B LEE Repair
SCHEDULED
Rope access uptower — 20 Apr 2025
Batch: WO-002 + WO-003 + WO-004 | CTV access
Currently Ongoing
WTG-04 Gearbox Oil Change
IN PROGRESS
Scheduled maintenance — started 17 Mar 2025
CTV: Highland Pioneer | 2 technicians on-site
Progress: 65% — oil flush complete, refill in progress
WTG-11 Foundation ROV Survey
IN PROGRESS
CP anode survey + marine growth assessment — started 16 Mar 2025
ROV spread: Fugro Observer | Weather-dependent
Progress: 40% — 2 of 4 legs surveyed
Completed (Last 6 Weeks)
WTG-09 Tower Bolt Torque Check
COMPLETE
All flanges within spec — 08 Mar 2025
No findings — next check due Mar 2027
WTG-02 Annual Service
COMPLETE
Routine 12-month service — 25 Feb 2025
Oil samples sent to lab — results pending
WTG-06 VG Replacement
COMPLETE
4 missing VGs replaced on Blade A — 18 Feb 2025
Rope access — verification photo set uploaded
Vessel & Marine Spread Schedule
| Vessel | Type | Scope | Window | Status |
|---|---|---|---|---|
| Highland Pioneer | CTV | WTG-04 gearbox oil change | 17-19 Mar 2025 | ON SITE |
| Fugro Observer | ROV Spread | WTG-11 foundation survey + CP assessment | 16-22 Mar 2025 | ON SITE |
| Pacific Osprey | Jack-up | WTG-07 Blade C replacement (major component exchange) | 15-20 Apr 2025 | BOOKED |
| Edda Mistral | SOV (Walk-to-Work) | WTG-01 blade repair campaign (WO-002/003/004) | 20-25 Apr 2025 | BOOKED |
| Edda Mistral | SOV (Walk-to-Work) | Annual drone survey Y3 — all 12 WTGs | 01-14 Jun 2025 | CONFIRMED |
| Highland Chieftain | CTV | Routine technician transfers — ongoing O&M | Continuous | CHARTER |
Site Information
Location
Moray Firth, Scotland
Water Depth
35 - 52 m LAT
Foundation Type
4-Leg Jacket
Distance to Shore
22 km
Commissioned
Jun 2022 - Nov 2022
Service Contract
Full-scope ISP (5+5 yr)
O&M Base Port
Buckie Harbour
Turbine Model
RES-15MW (IEA ref.)