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).
Requesting a material analysis on a failed servo star spring from a Sg's Wraith.
| Identifier | ExFiles\Box 109\5\ scan0147 | |
| Date | 16th November 1939 | |
| 664 To Hl/Mr. Whitehead. Rm{William Robotham - Chief Engineer}/Gry.{Shadwell Grylls}2/MH.{M. Huckerby}16.11.39. SERVO STAR SPRING. Herewith one of four servo star springs which have failed on Sg{Arthur F. Sidgreaves - MD}'s Wraith. Can you please let us know whether there is anything wrong with the material as we have got to let him have a report on the cause of the failure. Rm{William Robotham - Chief Engineer}/Gry.{Shadwell Grylls} | ||