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).
Examination and return of five Phantom III oil coolers following testing.
| Identifier | ExFiles\Box 131\5\ scan0086 | |
| Date | 27th May 1938 | |
| 1114 To Roy{Sir Henry Royce}/JT. from Rm{William Robotham - Chief Engineer}/Std. Rm{William Robotham - Chief Engineer}/Std.8/MH.{M. Huckerby}27.5.38. We hand you herewith five Ph.III oil coolers, numbers as follows:- F.263 F.358 F.83 F - no number. F - no number. The first of these failed in service on 3.BU.26 car and was returned to thewriter for examination, and the remaining four have been tested to destruction and sectioned, for development purposes. Will you please return all these coolers to Messrs. Marstons and instruct them to use any of the parts which are intact (not tubes, of course). Any credit for these parts should be booked to the Experimental Dept. Rm{William Robotham - Chief Engineer}/Std. | ||