| date | entity | event | name |
|---|---|---|---|
| 27/08/1997 | city | date founded | Sainte-Adèle, Quebec |
| 27/08/1990 | airplane | date First flight | Northrop YF-23 |
| 27/08/1932 | airplane | date First flight | Abbott-Baynes Scud 2 |
| 27/08/2008 | airplane | date First flight | Sikorsky X2 |
| 27/08/1986 | airplane | date First flight | Piel Pinocchio II |