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    CASE STUDY · Offshore Wind

    Resident Engineering: Navigating Quality Assurance in a High-Stakes Political Environment

    How a neutral third-party approach delivered zero defects amid corporate complexity in offshore wind energy manufacturing.

    DocQU-CS-RESIndustryOFFSHORE WINDServiceRESIDENT ENGINEERINGReading time10 MIN
    01

    At a Glance

    At a Glance

    Duration6 months (April – September)
    Team Role1 Resident Engineer + Team Lead (remote coordination)
    NCRs during resident period
    0(Zero non-conformance reports)
    SFR Reduction1.53% → <0.3%
    Containment39 segments, 0 escapes
    Production Value~€27M protected
    02

    The Challenge

    A major European wind turbine manufacturer faced a critical supplier quality challenge with their single-source supplier of offshore generator segments: high-value components essential for offshore wind installations.

    The stakes were significant: Component value ~€80,000 per segment, line stop cost ~€1,000,000+ per incident, project delays leading to contractual penalties, and no alternative supplier qualified.

    Specific Problems

    Airduct blockages

    Segments with blocked airducts preventing airgap measurement — Production delays, rework costs

    Micatube positioning

    Incorrect angle and positioning of PT100 sensors — Field reliability concerns

    Packaging damage

    Moisture ingress during transport — Rejected segments, refurbishment costs

    Business Impact

    Supplier Failure Rate (SFR) in 2024: 1.53% (roughly 1 in 65 segments required intervention). The Political Dimension: What made this engagement uniquely complex wasn't just the technical challenge, it was the organizational dynamics: • Customer and supplier had previously been part of the same corporate group • Recent separation created competing interests and residual tensions • Supplier operated as single-source with limited accountability pressure • Customer initiated parallel qualification of alternative suppliers (Asia-Pacific) • Quality issues becoming secondary to political maneuvering

    03

    The Approach

    Methodology: Resident Engineering with Neutral Third-Party Facilitation
    1

    Strategic Framework: Neutral Third-Party Positioning

    Objective: Be perceived as genuinely neutral facilitators, not as an extension of either party

    Before deploying our resident engineer, we developed a comprehensive engagement strategy. The key insight: technical competence alone wouldn't succeed in this environment.

    Actions:
    • Conducted detailed stakeholder analysis covering both organizations
    • Established crystal-clear RACI matrix for all activities
    • Designed communication flows to prevent information asymmetry
    • Defined escalation protocols (Level 1 → 2 → 3)
    Deliverable:
    Stakeholder engagement strategy and RACI matrix
    2

    Operational Execution: Resident Engineer Deployment

    Objective: Embed at supplier facility with clearly defined scope

    Our engineer embedded on-site with daily process witnessing across all production stages (MDDW, SDDW, VPI, FIN).

    Actions:
    • Process witnessing: Laminated stator core, stator segments, vacuum impregnation, final inspection
    • Checkpoint verification against control plans
    • Documentation review and completeness checks
    • Informal relationship building with production teams
    • Every segment tracked by serial number with complete inspection history
    Deliverable:
    Checkpoint tracker with segment-by-segment inspection records
    3

    Containment Measure Implementation

    Objective: Prevent escapes during investigation period

    For the highest-risk issue (micatube positioning), we implemented structured containment.

    Actions:
    • Scope: All segments produced during investigation period
    • Method: 100% inspection at supplier + verification at customer incoming
    • Photo documentation per segment, traceable to serial number
    • Exit criteria: Demonstrated process capability (Cpk target)
    Deliverable:
    39 segments through containment; all passed customer incoming inspection
    4

    The Diplomatic Dimension

    Objective: De-escalate deteriorating relationship while maintaining focus on quality

    Our most valuable contribution wasn't inspection; it was maintaining neutrality in a politicized environment.

    Actions:
    • Data as neutral ground: Redirected discussions to objective data
    • Reframing findings as opportunities: Avoided blame language
    • Parallel validation: Facilitated joint verification when disputed
    • Balanced recognition: Highlighted positive developments from both parties
    Deliverable:
    Weekly consolidated reports to both parties simultaneously
    04

    The Results

    Supplier Failure Rate (SFR)

    Before

    1.53%

    After

    <0.3%
    >80% reduction

    NCRs during resident period

    Before

    Multiple per month

    After

    0
    100% prevention

    Containment escapes

    Before

    Unknownof 39 segments

    After

    0of 39 segments
    100% containment effectiveness

    Inspection coverage

    Before

    Sampling

    After

    100% witnessed
    Full visibility

    Business Impact

    • Customer SQD regained confidence in supplier capability
    • Customer Production received predictable quality, no line disruptions
    • Supplier Quality demonstrated improvement, protected relationship
    • Supplier Management avoided escalation to commercial consequences
    05

    Key Insights

    Patterns Identified

    • Neutrality as core competency: Technical expertise was necessary but not sufficient
    • Proactive stakeholder management: Understanding organizational dynamics before deployment prevented missteps
    • Structured communication: Rigid protocols prevented either party from weaponizing findings
    • Resident presence value: Daily on-site presence enabled both quality assurance and relationship-building

    Critical Success Factors

    • Genuine impartiality in a politicized environment
    • Clear RACI matrix established upfront
    • Data-driven discussions vs. blame assignment
    • Meticulous documentation transformed subjective concerns into objective tracking

    "In a situation where trust had eroded between organizations, objective eyes, diplomatic approach, and relentless focus on actual quality rather than politics delivered zero-defect results while improving collaboration."

    06

    Deliverables

    ✅ Checkpoint Tracker
    Segment-by-segment inspection record
    Template for future programs
    ✅ Weekly Summary Report
    Findings, trends, containment status
    Standard reporting format
    ✅ NCR Analysis
    Pareto analysis of historical and current issues
    Baseline for improvement tracking
    ✅ Photo Documentation
    Visual record of each inspected segment
    Quality evidence archive
    ✅ Q-Points Meeting Minutes
    Joint sessions with supplier quality
    Communication protocol established

    Client Perspective

    "In a situation where trust had eroded between our organizations, Qualiteh provided exactly what we needed: objective eyes, diplomatic approach, and relentless focus on actual quality rather than politics. The zero-defect result speaks for itself, but equally valuable was their ability to improve collaboration between our teams."

    — Senior Quality Manager

    Wind Energy OEM

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