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Safety Action


As a result of this incident the following local safety actions have been carried out.

Aircraft manufacturer

The manufacturer issued alert service bulletin SB747-21A2427, directing the inspection and corrective routing of the electrical wire loom to the boost fan.


The operator conducted a fleet inspection of the fan wiring for condition and routing and has undertaken to pay particular attention to the balancing of the boost fan assembly during overhaul. The incorporation of SB747-21A2427 on their fleet was scheduled for commencement from June 2003.

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