NTF11753 – 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 (NTF11753) on 5 September 2022 involving the CWLH OKHA FPSO facility off Western Australia. During routine inspections of lifting operations, two brass bushes in the aft crane's slew encoder drive gear were found displaced by 30 degrees from the correct position, creating a potential failure against performance standard 20.2. The bushes were replaced and reset to zero position with no increase to facility risk. NOPSEMA received the notification the same day and escalated it to level 1 investigation on 5 September at 14:02. The incident was categorised as a dangerous occurrence involving damage to safety-critical equipment. Woodside submitted its initial report on 5 September, ahead of the 8 September due date, and NOPSEMA reviewed it on 7 September.