| 1. | Another was in Australia in 2003, though not immediately airworthy.
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| 2. | The cost of insuring old aircraft which are kept airworthy is huge.
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| 3. | Such parts may be airworthy, but they can be factory rejects.
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| 4. | The aircraft has been checked and is now certified safe and airworthy,
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| 5. | Hodge reported the machine did not appear to be airworthy.
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| 6. | By 12 December there were only eight airworthy P-35As remained.
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| 7. | The plane was a design study and is not airworthy.
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| 8. | By 21 April 1942 just 27 Spitfires were still airworthy.
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| 9. | Only some dozen aircraft were captured by the Germans in airworthy condition.
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| 10. | The museum's DC-3 is currently being made airworthy.
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