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).
Line chart tracking the number of complaints for a 4 1/4 Bentley engine for the period of January to June 1938.
| Identifier | ExFiles\Box 131\2\ scan0140 | |
| Date | 30th June 1938 guessed | |
| CHART OF COMPLAINTS 4 1/4 BENTLEY NO. OF COMPLAINTS 1938 JAN FEB MARCH APRIL MAY JUNE ENGINE BEARINGS ENGINE PERIOD 1750 3000 TIMING GEAR RATTLE SLIPPER WHEEL THROTTLE STICKING NOISY VALVE GEAR TAPPETS ROLLERS & PINS DETONATIONS HEAVY OIL CONSUMPTION MOD B MOD C CHART ALTERED TO SHEW MOD B & C FITTING OF WHITE METAL TO N°7 GIVING SMOOTHER ENGINE CHANGING OF COTTON DUCTS IN SLIPPER WHEEL CURES THESE COMPLAINTS G.W.H.I. | ||