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).
Overheating issues in Phantom III Mark V radiators caused by silting.
| Identifier | ExFiles\Box 131\4\ scan0129 | |
| Date | 2nd April 1937 | |
| 1113 Rm{William Robotham - Chief Engineer}/Std. from Rm{William Robotham - Chief Engineer}/GWH.{George W. Hancock - Head Chateauroux} c. Hs.{Lord Ernest Hives - Chair} c. E.{Mr Elliott - Chief Engineer} c. By.{R.W. Bailey - Chief Engineer} c. Hm.{Capt. W. Hallam - Head Repairs} Kingsbury. 2.4.37. P.III RADIATORS. E.{Mr Elliott - Chief Engineer} 87239 - Mark V.{VIENNA} Cricklewood are sending to you a radiator which has silted up twice and caused over-heating. Another P.III has come in with the same trouble. I am informed that most of the early P.III come in with the overflow valve chamber filled with a brownish sludge. Rm{William Robotham - Chief Engineer}/GWH.{George W. Hancock - Head Chateauroux} | ||