NTF11967 – Incident details

Written by Claude Haiku 4.5 from the extracted text on 10 Jul 2026. It can miss or misread redacted and scanned pages. Check the source before relying on it.

Woodside Energy Ltd reported a notifiable incident (NTF11967) on 29 December 2022 involving a Damper Control Valve failure on the CWLH OKHA FPSO in Western Australian waters. The valve failed to meet performance standards during follow-up testing conducted after a related HVAC damper incident (NTF11961) reported on 27 December. Following discovery that the valve was deteriorating, it was switched to closed position pending replacement. The incident was classified as a dangerous occurrence involving damage to safety-critical equipment and escalated to NOPSEMA level 1 inspection on 12 January 2023. No separate three-day report was issued as the matter was to be included in the NTF11961 reporting.