Hand-drawn sketch illustrating a mechanical failure of a pin and stud assembly.
| Identifier | ExFiles\Box 83\4\ scan0008 | |
| Date | 19th October 1935 guessed | |
| This nut was up to the end of the thread. This pin had been sheared. allowing the stud to unscrew. | ||
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).