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).
Quarterly statistical report on vehicle faults, categorised by model and time period, with remarks on causes and fixes.
| Identifier | ExFiles\Box 130\4\ scan0058 | |
| Date | 27th August 1936 guessed | |
| - 11 - HUBS NOISY. 25 HP. PH.II. TOT. GRAND TOTAL. REMARKS. June Quarter. C.C. 18 2 20) C.P. 4 2 6) 26 Previous Quarter. C.C. 28 1 29) C.P. 2 2 4) 33 Six Months. 52 7 59 59 These are mainly brake drum fouling dust cover or noisy ball races in front hubs. A roller bearing has been introduced in place of inner ball bearing on 20/25 HP. cars. POOR PETROL CONSUMPTION. June Quarter. C.C. 24 - 24) C.P. 10 - 10) 34 Previous Quarter. C.C. 59 2 61) C.P. 30 - 30) 91 Six Months. 123 2 125 125 Some improvement is effected by modifying carburetter to latest practice and fitting new needle. GEARBOX JUMPING OUT OF SECOND GEAR. June Quarter. C.C. 1 1 2) C.P. - - -) 2 Previous Quarter. C.C. 1 4 5) C.P. - - -) 5 Six Months. 2 5 7 7 Requires improvement. | ||