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).
Gearbox failure involving driving dogs at 300 miles and the corrected gears.
| Identifier | ExFiles\Box 114\1\ scan0350 | |
| Date | 19th March 1941 | |
| CHASSIS 4·B·50 GEARBOX E·2·B·1 GB5126 1ST SPEED DRIVEN GEAR 2ND SPEED DRIVING DOGS FAILING AT 300 MLS CORRECTED GEARS 19·3·41 Text on gear: GB5126 NZ | ||