| Registration Letters | OY-BTO |
| Manufacturers's serial number | 28-7790586 |
| Year Built | 1977 |
| Registration Date | 1977.11.01 |
| Previous Identities | |
| Cancelled | |
| Fate |
| Type Designation | Piper PA-28-181 Cherokee Archer II |
| Manufacturer | Piper Aircraft Corporation |
| CoA | E0487 |
| Issued | 2006.11.14 |
| CoA | 5178 |
| Issued | 2000.02.24 |
| CoA | 1673 |
| Issued | 1977.11.01 |
| Builder | Piper Aircraft Corporation |
| Place | Vero Beach, FL, USA |
| COR | 15298 |
| Issued | 2007.10.18 |
| Cancelled | |
| Owner | Weibel Scientific A/S |
| Town | Allerød |
| User |
| COR | 13334 |
| Issued | 2001.09.27 |
| Cancelled | 2007.10.18 |
| Owner | Weibel Scientific A/S |
| Town | Allerød |
| User |
| COR | 08010 |
| Issued | 1990.02.08 |
| Cancelled | 2001.09.27 |
| Owner | Weibel Equipment A/S |
| Town | Gentofte |
| User |
| COR | 07758 |
| Issued | 1989.02.28 |
| Cancelled | 1990.02.08 |
| Owner | Ole Lading |
| Town | Vedbæk |
| User |
| COR | 06497 |
| Issued | 1984.06.21 |
| Cancelled | 1989.02.28 |
| Owner | Delta Fly v/Aage Brodersen |
| Town | Hedehusene |
| User |
| COR | 06078 |
| Issued | 1982.09.07 |
| Cancelled | 1984.06.21 |
| Owner | Bent Strømfeldt |
| Town | Karlslunde |
| User |
| COR | 05895 |
| Issued | 1981.12.21 |
| Cancelled | 1982.09.07 |
| Owner | E.S. Fly v/E. Sandahl Sørensen |
| Town | Karlslunde |
| User |
| COR | 04659 |
| Issued | 1978.01.23 |
| Cancelled | 1981.12.21 |
| Owner | Dani Aviation |
| Town | Virum |
| User |
| COR | 04557 |
| Issued | 1977.11.01 |
| Cancelled | 1978.01.23 |
| Owner | Danfoss Aviation Division A/S |
| Town | Nordborg |
| User |
| COR | 04518M |
| Issued | 1977.08.01 |
| Cancelled | 1977.11.01 |
| Owner | Danfoss Aviation Division A/S |
| Town | Nordborg |
| User |
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