Listing altered blueprints for the Goshawk 11 engine's stiffer crankshaft experiment.
| Identifier | ExFiles\Box 74\3\ scan0269 | |
| Date | 21th July 1922 | |
| X4221 To RHC. {R. H. Coverley - Production Engineer} from BY {R.W. Bailey - Chief Engineer} /Shn. c. to EFC. {E. Fowler Clarke - Electrical Engineer} c. to Sft. {Mr Swift} c. to Wd. {Mr Wood / Mr Whitehead} c. to Mr. Broome. BY {R.W. Bailey - Chief Engineer} /Shn6/DB {Donald Bastow - Suspensions} 21.7.22. X.4220 - Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)) 11. Crankcase & Bearings. X.4221 - " " Crankshaft. X.4223 - " " Connecting Rod. Please receive herewith the following altered blueprints:- E.51976 - Crankshaft. E.51977 - Bearing Liner (Front & Central) E.51978 - Bearing Liner (Rear) E.51979 - Bearing Liner (Inter:) E.51980 - Oil Cap Securing Stud (front) E.51981 - Crankpin Oil Cap Screw. E.51982 - Journal Oil Cap Stud. E.51983 - " " " E.51984 - Crankshaft Oil Cap Stud (rear) E.52001 - Connecting rod liner. Will you please instruct these up as required for the stiffer crankshaft experiment. BY {R.W. Bailey - Chief Engineer} /Shn. | ||
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).