Mandating the replacement of Phantom III mild steel differential boxes on 34 cars due to a failure.
| Identifier | ExFiles\Box 92\5\ scan0155 | |
| Date | 26th October 1937 | |
| Hd. {Mr Hayward / Mr Huddy} from Rm {William Robotham - Chief Engineer} /Gry. {Shadwell Grylls} 302 Rm {William Robotham - Chief Engineer} /Gry {Shadwell Grylls} 1/R.26.10.37. P.III DIFFERENTIAL BOX. In view of the failure of a Mild Steel Differential Box on a P.III car on the Continent, we must withdraw our Rm {William Robotham - Chief Engineer} /Gry {Shadwell Grylls} 6/AP.10.6.37. in which it was decided to stop changing mild steel differential boxes for ones in S/N. It is therefore now necessary to change the remaining 34 cars. Rm {William Robotham - Chief Engineer} /Gry. {Shadwell Grylls} | ||
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).