The required services/works comprise essential maintenance and routine overhaul of RRS Discovery scientific winch systems in support of oceanographic research, including replacement of pendulum rams on the waist P‑frame (using NOC-provided overhauled spares), replacement of hydraulic hoses for the aft A‑frame and main crane, and dismantling/overhaul of hydraulic winch gearboxes to identify the source of metallic fragments/debris and repair/overhaul as required. All repairs must be carried out to OEM…

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