National Offshore Petroleum Safety and Environmental Management Authority

NTF11828 – Incident details

F233-34 Date not published 4 pages PDF

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Woodside Energy Ltd reported a notifiable incident (NTF11828) on 28 October 2022 involving the CWLH OKHA FPSO facility off Western Australia. During routine emergency lighting testing, batteries in two emergency light fittings failed to meet the facility's performance standard, unable to sustain the required 60-minute discharge time on battery backup. The incident was classified as a dangerous occurrence involving damage to safety-critical equipment (OHS category). Woodside implemented immediate corrective action by replacing the affected batteries and retesting them. NOPSEMA escalated the notification to level 1 inspection on 1 November 2022. The initial incident report was received on 28 October and reviewed by 1 November, with no running sheet entries indicating ongoing monitoring or additional compliance actions documented.

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