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).
List of reported faults concerning noisy axle gears and heat inside the body.
| Identifier | ExFiles\Box 47\1\ Scan346 | |
| Date | 6th October 1926 | |
| -2- Y4117 Hm{Capt. W. Hallam - Head Repairs}/HAW18/EW6.10.26. Transmission ( contd). Axle gears noisy. 2. MISCELLANEOUS. Heat inside Body. 6. Hm{Capt. W. Hallam - Head Repairs}/HAW. | ||