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).
Modification to the Rear Axle Driving Flange for the Phantom III to stiffen the boss.
| Identifier | ExFiles\Box 92\5\ scan0166 | |
| Date | 15th March 1938 | |
| DX/MS c. Rm.{William Robotham - Chief Engineer} c. De/Des. c. De/Devs 302. DA.{Bernard Day - Chassis Design}5/G.15.3.38. F.J.H. AHK GRY{Shadwell Grylls} REAR AXLE DRIVING FLANGE. PHANTOM III. Herewith is G.CD.537 showing a modification to the Driving Flange on the Hypoid Pinion to stiffen up the boss around the taper. This has already been detailed and issued and is sent for record purposes. DA.{Bernard Day - Chassis Design} | ||