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).
Summary report of vehicle faults, categorized by model over a six-month period.
| Identifier | ExFiles\Box 47\2\ Scan359 | |
| Date | 1st September 1930 guessed | |
| -15- 20 HP. 25 HP. Ph.I. Ph.II TOTAL REMARKS. SPEEDOMETER. September quarter. 4 - 6 10 20 Previous - - 4 5 9 Six months. 4 - 10 15 29 TAPPETS. September quarter. - - 2 5 7 Previous - - 9 8 17 Six months. - - 11 13 24 TRANSMISSION - REAR AXLE THRUST. September quarter. 27 3 - 6 36 Previous 23 - - 2 25 Six months 50 3 - 8 61 TRANSMISSION - AXLE GEARS NOISY. September quarter. - 2 1 1 4 Previous - - - 3 3 Six months. - 2 1 4 7 REMARKS TEXT (RIGHT COLUMN): (Associated with REAR AXLE THRUST) Hs{Lord Ernest Hives - Chair} & BY.{R.W. Bailey - Chief Engineer} investigating Out of the 5 Ph.II complaints from N. 3 Ball races have been examined by By.{R.W. Bailey - Chief Engineer} and reported OK. for further service. (Associated with AXLE GEARS NOISY) Ph.II new gears others reset. | ||