Timeline for Can old passenger airplanes be refitted with latest engines to extend their life and efficiency?
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
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| Jan 12, 2016 at 17:43 | history | edited | J W | CC BY-SA 3.0 |
added 85 characters in body
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| Jan 12, 2016 at 15:52 | history | edited | J W | CC BY-SA 3.0 |
added 4 characters in body
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| Jan 12, 2016 at 15:44 | history | answered | J W | CC BY-SA 3.0 |