List of completed modifications and diagrams for the Kestrel engine.
| Identifier | ExFiles\Box 30\4\ Scan225 | |
| Date | 14th July 1934 guessed | |
| KESTREL(Aero Engine) ENGINE - CONTINUED:- (9) ITEM. DESCRIPTION. ---------------------------------------------------------------------- Modified mixture distributor drive. Completed. Modified lower half crankcase. Completed. Diagram of controls for double gate. Completed. -------- | ||
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).