Westland WS-55 Whirlwind for Royal Navy powered by Alvis Leonides Major engine and a 3 degree droop of the tail boom for increased main rotor clearance, 7 built. 
List of Operators of Whirlwind HAR.5 |
| Years | Model | Org | |
|---|---|---|---|
| 1952/?? | Whirlwind |  Westland | |
| 1953/77 | Whirlwind | Fleet Air Arm | |
| 1957/74 | Whirlwind |  Ratno Vazdhuhoplovstvo i Protiv Vazdusna |
Global Distribution of Whirlwind HAR.5 |
|
Construction Numbers |
| C/N | Year | History | |
|---|---|---|---|
| wa 60 | 1955 | XD766,XJ396 | |
| wa 66 scrapped 1988 | 1955 | XD772,XJ402 | |
| wa 93 | 1957 | XJ445 | |
| wa322 | 1960 | 11700 | |
| wa323 | 1960 | 11701 | |
| wa324 | 1960 | 11702 | |
| wa325 | 1960 | 11703 | |
| wa330 | 1960 | 11704 | |
| wa331 | 1960 | 11705 | |
| wa332 | 1960 | 11706 | |
| wa333 | 1960 | 11707 | |
| wa336 | 1960 | 11708 | |
| wa337 | 1960 | 11709 | |
| wa338 | 1960 | 11710 | |
| wa339 | 1960 | 11711 |
