W4089
| Serial: | W4089 |
| Build Type: | F.II, Merlin 21 engines |
| Build Location: | Hatfield |
| Contract Number: | B.1355522 |
| Contract Date: | 16-11-1940 |
| Contract Notes: | Originally ordered under B.69990/40 which was amended to 21 aircraft in 6-1941 |
| Delivery Period: | |
| Converted To: | PR.II |
| References [2]: | de Havilland Mosquito: An Illustrated History - Volume 2; Thirsk, I, page 268, [text reference] Mosquito Photo-Reconnaissance Units Of World War 2; Bowman, M. W., page 13, [text reference] |