| 41. | The other was to make the plane airworthy.
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| 42. | Two further aircraft in the UK remain airworthy, as does another in Australia.
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| 43. | Only nine P-26s remained airworthy, serving in the Panama Canal Zone.
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| 44. | Only four airworthy Buffalos remained on 7 March.
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| 45. | Beech built three airworthy full-scale prototypes.
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| 46. | As of November 2010, it is airworthy with the Royal Navy Historic Flight.
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| 47. | It is these aircraft that form the bulk of airworthy " survivors " today.
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| 48. | Repairs to airworthy status were considered financially inadvisable.
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| 49. | Examples are still being returned to airworthy status.
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| 50. | In 2001, 15 examples remained airworthy in France, Switzerland and the UK.
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