| 1. | Some news reports said it was caused by an electrical fault.
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| 2. | The fire was caused by an electrical fault, PTI said.
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| 3. | An electrical fault was believed to be responsible for the accident.
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| 4. | Officials said the fire was likely caused by an electrical fault.
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| 5. | Officials believe an electrical fault caused Sunday night's blaze.
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| 6. | The fire is believed to have started due to an electrical fault.
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| 7. | Several other factors affect the locations where electrical faults occur.
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| 8. | The fire was believed to have been started by an electrical fault.
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| 9. | An electrical fault prevented it from flying on the Sunday.
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| 10. | An electrical fault one weekend may have started the fire.
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