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).
Specification revision for a Kestrel FS. 6 Cylinder Unit No. 2, detailing a modification to the driving flange.
| Identifier | ExFiles\Box 54\4\ Scan152 | |
| Date | 2nd June 1933 | |
| To Hs {Lord Ernest Hives - Chair} , from RHC {R. H. Coverley - Production Engineer} /WSC. {W. S. Cassel} [text crossed out] C. Hs. {Lord Ernest Hives - Chair} Ayer. Y 4659 RHC {R. H. Coverley - Production Engineer} /WSC. {W. S. Cassel} 1/AP2.6.33. Kestrel FS. {F. Steele} 6 Cylinder Unit No. 2. Specification of the above Unit issued in RHC {R. H. Coverley - Production Engineer} /WSC {W. S. Cassel} 9/AP.30.5.33. is revised as follows:- Work Carried Out On Test Bed. 30.5.33. Direct Drive FID. Type - DES.1447. Complete to the above scheme fitted ex. Kestrel 6 Cylinder No.1. Unit incorporating the following modification. 1-New Ex.11340 Driving flange strengthened type replaces 1-E.29510. RHC {R. H. Coverley - Production Engineer} /WSC. {W. S. Cassel} | ||