From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
The implementation of a larger fan with spring tightening for the fan belt on all production Goshawk engines.
| Identifier | WestWitteringFiles\J\November1922\ Scan41 | |
| Date | 23th November 1922 | |
| TO BY.{R.W. Bailey - Chief Engineer} CJ. BJ. FROM R.{Sir Henry Royce} HS.{Lord Ernest Hives - Chair} HH. ORIGINAL R7/M23.11.22. GOSHAWK X.4237 It is understood that all production Goshawks will have the larger fan with spring tight- ening of the fan belt as on Lec 1629. [STAMP: RECEIVED 24 NOV 1938 R.{Sir Henry Royce}] | ||