Addition of a stay to the Wraith III exhaust system's forward expansion box.
| Identifier | ExFiles\Box 8\8\ 08-page11 | |
| Date | 9th July 1937 | |
| 623 BY. {R.W. Bailey - Chief Engineer} c. Rm. {William Robotham - Chief Engineer} HPS. {Horace Percy Smith - Experimental Factory Mgr} WYMAN (Stamped and crossed out) SECRET, File (Signature) E {Mr Elliott - Chief Engineer} /JNR. {Charles L. Jenner} 2/HP.9.7.37. Wraith III Exhaust System. Please receive herewith:- Lec.5767 showing a stay at the front of the forward expansion box. Tests have shewn that this is desirable to prevent the downtake pipe breaking off where it is joined to the box, due to the long overhanging mass. (Handwritten) fitting shop wants the front box to weld the lug & fit stay Sat morning first thing E {Mr Elliott - Chief Engineer} /JNR. {Charles L. Jenner} | ||
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).