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).
The procedure for handling failures of Ph.III oil cooler units.
| Identifier | ExFiles\Box 131\1\ scan0281 | |
| Date | 14th August 1937 | |
| To Hd.{Mr Hayward/Mr Huddy} from Rm{William Robotham - Chief Engineer}/Std. IIIH Rm{William Robotham - Chief Engineer}/Std.13/AP.14.8.37 Will you please ensure in future that if any further failures of Ph.III. oil cooler units occur in Service Rm{William Robotham - Chief Engineer}/Std, is notified of the failure. The damaged cooler should be forwarded to him for examination before it is returned to the makers for repair. Rm{William Robotham - Chief Engineer}/Std. | ||