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).
Instruction to block the air vents on both front dampers to fix an oil leak.
| Identifier | ExFiles\Box 92\3\ scan0237 | |
| Date | 29th April 1937 | |
| 300a. Rm{William Robotham - Chief Engineer}/GWH{George W. Hancock - Head Chateauroux}/IMW{Ivan M. Waller - Head of Chateauroux} c. Rm{William Robotham - Chief Engineer}/GWH.{George W. Hancock - Head Chateauroux} Rm{William Robotham - Chief Engineer}/Les13/R.29.4.37. 35-EX. OIL LEAK FROM FRONT DAMPER BREATHER. Your diagnosis is quite correct. Will you please block up the air vents on both front dampers. Rm{William Robotham - Chief Engineer}/Les.{Ivan A. Leslie} | ||