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).
Test report on brake squeaking issues noted during a test run.
| Identifier | ExFiles\Box 12\5\ 05-page266 | |
| Date | 13th March 1931 guessed | |
| On resumption of test after interval the brakes squeaked both front and rear but as soon as brakes warmed up the squeak disappeared. The squeak from the N.S. rear brake noted on the morning run on the 70 M.P.H. braking, was still present. 75 Miles. A.B.Roberts. | ||