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 table of car complaints, detailing the nature of the issue and the number of affected vehicles.
| Identifier | ExFiles\Box 47\2\ Scan093 | |
| Date | 26th November 1928 guessed | |
| -3- Nature of Complaint. | No. of Cars. | Last Qtr's. Total. Fabric Coupling Failures. | W. 9. N. 15. P. -. 24. | 28. Slipper Drive Seized. | W. 8. N. 14. P. 4. 26. | 40. Clutch Jaggers & Slipping. | W. 5. N. 21. P. 2. 28. | 26. Exhaust Cut-Out Sticks. | W. 4. N. 11. P. 3. 18. | 23. | ||