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 observations on Fabroil Timing Gears.
| Identifier | ExFiles\Box 100\3\ scan0113 | |
| Date | 23th January 1939 guessed | |
| Fabroil Timing Gears 115 FC 119 " Reported noisy 31/12/38 no work done. 121 " 123 " 125 " 127 " Heard by Mr Hancock 3/9/37 were ok. 129 " 131 " 18/1/39 Wheels noisy 1815 engin period 55 " 197 GP 4 1/4 | ||