NTF11711 – 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 Global reported a dangerous occurrence at the Pyrenees facility in Western Australia on 18 August 2022. During routine piping inspection, corrosion and wall loss were detected on two spots of the #1 boiler fuel gas supply line, with thickness measurements falling below the minimum allowable specification. The boiler was not operational at the time and was subsequently isolated. NOPSEMA escalated the notification to level 1 on 22 August 2022. Woodside's initial report, received on 21 August 2022, confirmed the defective spools were isolated pending replacement parts to be installed during the next scheduled shutdown. No injuries or emergency response occurred. The incident was classified as occupational health and safety damage to safety-critical equipment.