Instruction to fit a new clutch to Wraith III Unit No.2 due to wear from being run at critical speeds on the test bed.
| Identifier | ExFiles\Box 8\1\ 01-page47 | |
| Date | 5th November 1937 | |
| HPS. {Horace Percy Smith - Experimental Factory Mgr} RM {William Robotham - Chief Engineer} /Swdl. {Len H. Swindell} 612 Rm {William Robotham - Chief Engineer} /NRC. {N. R. Chandler} 5/JH.5.11.37. re Wraith III Unit No.2. The above unit is on No.30 test bed, and the clutch is worn very badly owing to it being run at critical speeds. Will you please arrange to fit a new clutch with the engine in position on the test bed. A re-serviced clutch has been handed to Mr. Stone for this purpose. Rm {William Robotham - Chief Engineer} /NRC. {N. R. Chandler} | ||
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).