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).
Log of vehicle faults and corrective actions regarding electrical components and the speedometer.
| Identifier | ExFiles\Box 146\2\ scan0060 | |
| Date | 12th January 1937 guessed | |
| -5- 23. DYNAMO December quarter C.C. I C.P. I 3.AZ.110 - 2646 miles - Amperemeter fluctuates cleaned collector of dynamo in position. 24. ELECTRIC HORN DEFECTIVE December quarter C.C. 3 C.P. 3 3.AZ.166 - 611 kms.- o/s horn, defective contact due to poor soldering. 3.AZ.110 - 6852 Kms.- Reset contacts of n/s horn. 3.AZ. 20 - 12725 kms.- Fitted 2 new electric horns sent original ones to Lucas agents in Paris for examination. 25. PUSH BUTTON OF ELECTRIC HORNS RATTLE. December quarter C.C. 2 C.P. 2 3.AZ.140 - 3815 Kms.- 3.AZ. 20 - 12725 kms. 26. SPEEDOMETER CABLE NOISY. December quarter C.C. I C.P. I 3.AZ.166 - 611 Kms.- Oiled speedometer cable. VA 137 | ||