Isidora Penhaligon-Asare

Manage a 6-technician crew covering a 140-turbine GE 2.x site, planning daily work orders, climb schedules, and parts kitting Raised site availability from 95.1% to 97.8% by prioritizing pitch, yaw, and converter fault backlogs and tightening PM intervals Led 38 main-bearing and gearbox borescope inspections, catching 6 early-stage failures and avoiding an estimated $1.4M in crane-call repairs Enforced LOTO and NFPA 70E arc-flash procedures across 21,000+ crew hours with zero recordable incidents Trained and certified 11 new hires on climb rescue, tower evacuation, and torque tooling within their first 90 days

Replaced 300+ pitch batteries and capacitors on Vestas V110/V120 units, cutting pitch-related stops by 31% Troubleshot converter and generator faults using SCADA trend data, multimeter, and megger testing Executed torque and tension campaigns on 200+ towers, including foundation anchor bolt re-tensioning Reduced repeat faults 22% by documenting root causes and fixes in SAP PM work orders Served as backup site lead for a 9-person team during annual service season

Completed 250+ semi-annual and annual PMs on GE 1.5/2.x turbines, including gearbox oil changes and filter replacements Performed drone and ground-based blade inspections on 120 turbines, flagging leading-edge erosion and lightning damage Maintained a $380K parts inventory in CMMS, improving cycle-count accuracy to 98% Supported hydraulic, yaw drive, and brake system repairs alongside senior technicians

Coursework in turbine electrical systems, hydraulics, mechanical drivetrains, SCADA, and tower climbing safety; capstone on gearbox condition monitoring.